| "By appointment to emperors" : Marcus Ward and Company of Belfast | Dixon, Roger | Article in Book | Linen Hall Library | 1996 |
| "Don't mention the thresher"... The story of two South Roscommon Co-Operative Societies | | Article in Journal | | 1998 |
| "Let there be light" the Charleville Electric Company | O'Riordan, Ted | Article in Journal | | 1990 |
| 'Doing Everything of Marble wch can be Done with it': some descriptive accounts of the Kilkenny Marble Works | Hand, Tony | Article in Journal | | 2008 |
| 'Friendship of the intelligent few and hostility of the unimaginative many' : the business of publishing periodicals | Perkins, Sonya | Article in Book | | 2021 |
| 'Kitty of Coleraine' - a forgotten steamship | Anderson, Robert | Article in Journal | | 2004 |
| 'Linenpolis' : the rise of the textile industry | Boyle, Emily | Article in Book | | 1983 |
| 'Made in Manisty's' | O'Mahony, Canice | Article in Journal | | 1995 |
| 'Vulgar and mechanik' : the scientific instrument trade in Ireland, 1650-1921 | Burnett, J. E.Morrison-Low, A. D. | Monograph or Collective Volume | | 1989 |
| 1901 census : occupations and trades | Laverty, Anne | Article in Journal | | 1989 |
| 250 years of the butter road : (1st May 1748 - 1st May 1998) | Lane, Jack | Monograph or Collective Volume | Aubane Historical Society | 1997 |
| 35 years of N.I.R. : 1967 to 2002 | Allen, Jonathan M. | Monograph or Collective Volume | Colourpoint Books | 2003 |
| 50 years behind the counter | Duffy, Kevin | Monograph or Collective Volume | The author | 2001 |
| 75 years on the road : a history of Calor Gas | Oram, Hugh | Monograph or Collective Volume | Branded Books [Appletree] | 2012 |
| A 17th-century Dublin leather merchant family | Barnwell, S. B. | Article in Journal | | 1975 |
| A Ballymena business in the late eighteenth century | Crawford, W. H. (William Henry) | Article in Book | | 1996 |
| A brief history of Portadown Foundry | McClure, Cardwell | Article in Journal | | 2010 |
| A business not to be sneezed at: the Ulster handkerchief trade | Haines, Keith | Article in Journal | | 2017 |
| A centenary and a golden jubilee : Mother Morrogh Bernard and the Providence Woollen Mills [Foxford] 1842-1892-1942 | Ryan, John | Article in Journal | | 1942 |
| A classification of Irish railway records | Leckey, J. J. | Article in Journal | | 1973 |
| A copper farthing : Sir William Petty and his times, 1623-1687 | Jordan, Thomas Edward | Monograph or Collective Volume | University of Sunderland Press | 2007 |
| A descriptive list of the papers of Séamus Fitzgerald, LLD, 1896-1972 | Cork Archives Institute | Monograph or Collective Volume | Cork Archives Institute | 2000 |
| A directory of authorities, labour unions, professions and firms in Drogheda | Schultz, Mr. | Article in Journal | | 2004 |
| A Full Life – the Memoirs of Paddy McKillen Snr | McKillen, Paddy (Snr) | Monograph or Collective Volume | | 2018 |
| A heart as big as a bull | Ó Faoláin, Seán | Article in Journal | | 1997 |
| A history of Craig Gardner & Co. : the first 100 years | Farmar, Tony | Monograph or Collective Volume | Gill & Macmillan | 1998 |
| A history of railways in Ireland | Conroy, John Charles, 1906- | Monograph or Collective Volume | Longmans, Green | 1928 |
| A history of salt in Ireland : with special reference to the salt manufacturing industry | Ludlow, Charles G. | Thesis | | |
| A Kilkenny builder's time-book, 1896 | Cullen, C. | Article in Journal | | 2004 |
| A life in linenopolis : the memoirs of William Topping, Belfast, damask weaver, 1903-56 | O'Connor, Emmet,Parkhill, TrevorTopping, William, | Monograph or Collective Volume | Ulster Historical Foundation | 1992 |
| A life to remember | MacQuitty, William, 1905- | Monograph or Collective Volume | Quartet | 1991 |
| A mid-eighteenth century scheme for a Kildare linen industry | Horner, Arnold | Article in Journal | | 1983 |
| A mobile fortune : the life and times of Denis O'Brien | Creaton, Siobhán | Monograph or Collective Volume | Aurum Press | 2010 |
| A model railway shop in Phibsboro | McGowan, Gerard | Article in Journal | | 2005 |
| A note on the fate of the 'factory' at Maynooth | Horner, Arnold | Article in Journal | | 2004 |
| A rural industry in west Ulster - stonecutting | Cunningham, John B. 1944- | Article in Journal | | 1999 |
| A short account of the Castle Espie lime, brick, tile and pottery works | Maxwell, Frank | Article in Journal | | 1995 |
| A short history of Ballymena gas works : including some notes on coal processing and the manufacture of town gas | Allen, Andrew W. | Monograph or Collective Volume | Ballymena Borough Council | 1991 |
| A short history of Ballymena gas works : including some notes on coal processing and the manufacture of town gas | Allen, Andrew W. | Article in Book | | 1992 |
| A short history of the Belfast and Cavehill Railway Co. | Boyd, Alan | Article in Journal | | 1986 |
| A short history of the Blue Funnel Line (Alfred Holt & Co.) | Proctor, Michael | Article in Journal | | 2001 |
| A slice of magic : the autobiography of Wyndham Beere, co-founder of Abrakebabra Ltd | Beere, RosalindBeere, Wyndham | Monograph or Collective Volume | Blackhall Publishing | 2004 |
| A tale of two breweries | Collins, Noel | Article in Journal | | 2011 |
| A transatlantic merchant fishery : Richard Welsh of New Ross and the Sweetmans of Newbawn in Newfoundland, 1734-1862 | Mannion, John | Article in Book | | 1987 |
| A very remarkable man. The story of an Ulster business | Hamilton, Eileen | Article in Journal | | 1995 |
| Achievement : the twenty-eight years' story of New Ireland Assurance Company Ltd | New Ireland Assurance Company | Monograph or Collective Volume | Three Candles | 1947 |
| Adventures in code : the story of the Irish software industry | Sterne, John | Monograph or Collective Volume | Liffey Press | 2004 |
| Albert Reynolds : the Longford leader : the unauthorised biography | Ryan, Tim | Monograph or Collective Volume | Blackwater | 1994 |
| American investment in Ireland | McAleese, Dermot | Article in Book | | 1985 |
| An analysis of the financial and operating statistics of the Great Southern Railways Co., and Great Northern Railway Co., 1938-44 | Shields, B. F. | Article in Journal | | 1946 |
| An analysis of the legislation, published accounts and operating statistics of the Great Southern Railways Co., 1924-37 | Shields, B. F. | Article in Journal | | 1938 |
| An attractive cast iron garden seat | Maxwell, Frank | Article in Journal | | 1987 |
| An early Dublin candlemaker | Tighe, Joan | Article in Journal | | 1957 |
| An eighteenth century Irish salt works as described in the Castleward papers | Ludlow, Charles G. | Article in Journal | | 1992 |
| An eighteenth century Limerick printing venture | Herbert, Robert | Article in Journal | | 1942 |
| An Irish banking revolution : the story of the National Land Bank Ltd, the National City Bank Ltd, Chase & Bank of Ireland (International) Ltd | Alymer, DesCantwell, DonalO'Connell, LouisQuinn, Peggy | Monograph or Collective Volume | Bank of Ireland for the authors | 1995 |
| An Irish-Ireland for business? : the Control of Manufacturers Acts, 1932 and 1934 | Daly, Mary E. | Article in Journal | | 1984 |
| An issue of confidence : the decline of the Irish whiskey industry in independent Ireland, 1922-1952 | Humphries, Madeleine | Article in Journal | | 1994 |
| An old Dublin industry - poplin | Campion, Mary | Article in Journal | | 1963 |
| Anthony Sharp : a Quaker merchant of the liberties | Goodbody, D. | Article in Journal | | 1955 |
| Archibald Hamilton Rowan : calico printer in America 1797-1799 | Longfield, A. K. (Ada Kathleen), 1899-1987 | Article in Journal | | 1972 |
| Archival collections of the Irish railway record society | Leckey, J. J.Rigney, Peter | Monograph or Collective Volume | Irish Railway Record Society | 1975 |
| Archives report : Irish Manuscripts Commission Survey of Business Records | Donnelly, Brian | Article in Journal | | 1984 |
| Arklow (sic) early chemical industry c.1770-1855 | Anonymous | Article in Journal | | 1988 |
| Arklow Pottery : working in the clay end, 1955-1959 | Mulhall, Desmond | Article in Journal | | 1990 |
| Arklow Shipping Ltd | Forde, Frank | Article in Journal | | 2000 |
| Arklow Terra Cotta Brick and Clay Company | Tyrrell, Dolores | Article in Journal | | 1984 |
| Arts & crafts carpets | Haslam, Malcolm | Monograph or Collective Volume | David Black | 1991 |
| Aspects of the spread of the creamery system in Ireland | Kennedy, Liam, 1946- | Article in Book | | 1983 |
| At Arnotts of Dublin, 1843-1993 | Nesbitt, Ronald | Monograph or Collective Volume | A. & A. Farmar | 1993 |
| At the sign of the cow : the Cork butter market, 1770-1924 | Rynne, Colin | Monograph or Collective Volume | Collins Press | 1998 |
| Avoca mines | Shepherd, William Ernest (Ernie) | Article in Journal | | 1986 |
| B&CDR train services | McNeill, D. B. | Article in Journal | | 1996 |
| B.C.D.R. coaches of 80 years : 2 | Coakham, D. G. | Article in Journal | | 1987 |
| Bagnells and Knights : publishers and papermakers in Cork | Mac Lochlainn, Alf, 1926- | Article in Journal | | 1961 |
| Bait and switch : the futile pursuit of the corporate dream | Ehrenreich, Barbara | Monograph or Collective Volume | Granta | 2005 |
| Balbriggan 1757-1875 : the foundation and establishment of an urban industrial landscape : Part 1-2 | Halligan, Róisín | Article in Journal | | 2017 |
| Balfour lines of the M.G.W.R. Galway - Clifden | Ó Cuimín, Pádraig | Article in Journal | | 2002 |
| Ballinamona Creamery 1928-2003 | O'Connor, Jim | Article in Journal | | 2003 |
| Ballinphellig aerial ropeway | O'Sullivan, John | Article in Journal | | 2006 |
| Ballycastle's 18th century industries | Dallat, Cathal | Article in Journal | | 1975 |
| Ballycastle's glass industry | Dallat, Cathal | Article in Journal | | 1974 |
| Ballypatrick Co-operative Dairy Society Ltd, 1893-1993 | Anonymous | Monograph or Collective Volume | Ballypatrick Co-operative Dairy Society Ltd | 1993 |
| Bandon Co-op - a brief history | Crowley, John P. | Article in Journal | | 2012 |
| Bandon Co-operative Agricultural and Dairy Society Ltd. A brief history | Fitzgibbon, Michael | Article in Journal | | 1996 |
| Banking in nineteenth-century Ireland : the Belfast banks, 1825-1914 | Ollerenshaw, Philip, 1953- | Monograph or Collective Volume | Manchester University Press | 1987 |
| Basketmaking in Ireland | Hogan, Joe | Monograph or Collective Volume | Wordwell | 2001 |
| Beaufield Mews Restaurant : Doreen Kirwan's creation | Cox, Jill | Monograph or Collective Volume | [Beaufield Mews Restaurant] | [2007?] |
| Before this generation passes : the story of a Short's apprentice | Cameron, B. L. | Monograph or Collective Volume | [s.n.] | 2000 |
| Being James Logan : from the personal to the public | Spiese, Monica | Article in Journal | | 2004 |
| Belfast entrepreneurship in the nineteenth century | Green, E. R. R. | Article in Book | | 1980 |
| Belfast's third shipyard | Lynch, John | Article in Journal | | 1995 |
| Belfast, business and the slave trade | Hegarty, Roddy | Article in Journal | | 2002 |
| Benjamin Disraeli | Shillman, Bernard | Article in Journal | | 1941 |
| Beresford Terrace centenary year | Atkinson, William John | Article in Journal | | 1996 |
| Bewleys | Oram, Hugh | Monograph or Collective Volume | Albertine Kennedy | 1981 |
| Bibliography in business history 2004 | Hawkins, Richard A. | Article in Journal | | 2005 |
| Blackrock memories | O'Mahony, James | Article in Journal | | 2000 |
| Boyd's of Castle Buildings, Lisburn | Bass, Hugh G. | Monograph or Collective Volume | Historical Society | 1977 |
| Braid Water Spinning Company Ltd., 1865-1998 | McConnell, John | Monograph or Collective Volume | Impact Printing | 1999 |
| Breifne's Mountain Man | Murphy, Pat | Article in Journal | | 2012 |
| Browncastle Woollen Mills | Murphy, Hilary | Article in Journal | | 1997 |
| Building a business : 150 years of the Sisk Group. | | Monograph or Collective Volume | Associated Editions on behalf of the Sisk Group | 2009 |
| Building Victorian Dublin : Meade & Son and the expansion of the city | Galavan, Susan | Article in Book | | 2013 |
| Business and finance, 1780-1945 | Ollerenshaw, Philip | Article in Book | NA | 2013 |
| Business and government in the Irish Free State: the case of the flour-milling industry, 1922-1945 | Takei, Akihiro | Thesis | | 1999 |
| Business and labour in Irish society, 1945-70 | Pratschke, John L. | Article in Book | | 1979 |
| Business and labour since 1945 | Brownlow, Graham | Article in Book | NA | 2013 |
| Business history | O'Brien, John | Article in Journal | | 1972 |
| Business in Sligo: an historical overview | Mullaney, John | Article in Journal | | 2015 |
| Business organization and the business class | Green, E. R. R. | Article in Book | | 1957 |
| Business records in Ireland | Donnelly, Brian | Article in Journal | | 1982 |
| Business records relating to Co. Waterford in the Public Record Office Dublin | Donnelly, Brian | Article in Journal | | 1982 |
| Businessmen and the development of Ulster Unionism, 1886-1921 | Ollerenshaw, Philip, 1953- | Article in Journal | | 2000 |
| Businessmen of Ennis, Co. Clare, early in the Napoleonic wars | Ffolliott, Rosemary | Article in Journal | | 1984 |
| By all accounts a history of Trustee Savings Banks in Northern Ireland | McCreary, Alf | Monograph or Collective Volume | Greystone | 1991 |
| Bygone industries of Blarney and Dripsey | O'Mahony, Colman | Article in Journal | | 1984 |
| Byrne's bakery, King's Hill - some recollections | Byrne, Michael | Article in Journal | | 1998 |
| Calico to whiskey: a case study on the development of the distilling industry in the Naas revenue collecting district, 1700-1921 | Given, Patrick | Thesis | | 2011 |
| Cappagh mine, an endangered heritage site | Cowman, DesReilly, Tom | Article in Journal | | 1998 |
| Carlow in 1788 and 1842 | Anonymous | Article in Journal | | 1948 |
| Carnew Motor Company | NA | Article in Journal | | 2006 |
| Charles Bianconi (1786-1875) : his historical association with the Monaghan brewery | Maguire, Mairín | Article in Journal | | 1976 |
| Citizen Quinn : a man, an empire and a family | Daly, GavinKehoe, Ian | Monograph or Collective Volume | Penguin Ireland | 2013 |
| Classon's Bridge | Walsh, Ged | Article in Journal | | 2014 |
| Clover Meats | Robinson, Sean | Article in Book | | 2001 |
| Cloyne Mineral Company | Lyons, Patricia | Article in Book | | 1994 |
| Coade stone in Ireland | Ruch, John E. | Article in Journal | | 1970 |
| Collier's of Bunclody | Murphy, Rory | Article in Journal | | 2002 |
| Commercial and industrial life in Cork city from the act of union to 1826 | O'Keefe, Sheila (Sr Camillus) | Thesis | | 1975 |
| Commercialisation in west of Ireland agriculture in the 1890s | Cuddy, Michael,Curtin, Chris | Article in Journal | | 1983 |
| Cork commerical society, 1850-1899 : politics and problems | Cronin, Maura (née Murphy) | Article in Book | | 1986 |
| Corn mills of Leitrim | Ó Maolagáin, Pádraig | Article in Journal | | 1992 |
| Corporate governance archives in the National Archives of Ireland and the Public Record Office of Northern Ireland | Ó hÓgartaigh, CiaránÓ hÓgartaigh, Margaret | Article in Journal | | 2004 |
| Crampton built | McManus, Ruth | Monograph or Collective Volume | G. & T. Crampton | 2008 |
| Crash landing : an inside account of the fall of the GPA | Brown, Christopher | Monograph or Collective Volume | Gill & Macmillan | 2009 |
| Creating a stir : 125 years of S. D. Bell's of Belfast | Bell, BarryBell, RobertDrury, Keith | Monograph or Collective Volume | Woodstone Books | 2012 |
| Crimes of conscience : The last will and testament of John Dunton | Berry, Helen | Article in Book | | 2004 |
| Cultural policy as conflict transformation? problematising the peacebuilding potential of cultural policy in Derry-Londonderry – UK City of Culture 2013 | Doak, Peter | Article in Journal | | 2020 |
| D & SER services, 1914-23 | O'Rourke, Alan | Article in Journal | | 1994 |
| Daisy Hill Nursery, Newry : a history of 'the most interesting nursery probably in the world' | Grills, AlanNelson, E. Charles | Monograph or Collective Volume | Northern Ireland Heritage Gardens Committee | 1998 |
| Daniel O'Connell and the Dublin trades : a collision, 1837-8 | Holohan, Patrick | Article in Journal | | 1975 |
| Dark and light : the story of the Guinness family | Wilson, Derek A. | Monograph or Collective Volume | Weidenfeld and Nicolson | 1998 |
| David Jebb of Slane | Hobson, R. B. | Article in Journal | | 1990 |
| Decades of the Ulster Bank 1836-1964 | Ulster Bank Limited | Monograph or Collective Volume | Ulster Bank Limited | 1965 |
| Defending the cause : Parnell and the drink interest | Waldron, Fionnuala | Article in Book | | 2013 |
| Denis Guiney | Costello, Peter | Monograph or Collective Volume | University Colege Dublin Press, on behalf of the Historical Association of Ireland | 2008 |
| Denny Lane | Cronin, Maura (née Murphy) | Article in Journal | | 1996 |
| Design Factory on the edge of Europe : 25 years of graphic design practice | Bolger, MaryAnn | Monograph or Collective Volume | Bis Publishers ; in association with Lilliput Press | 2009 |
| Development of Limerick by Honan merchants : the unfolding of a hidden history | McNamara, Sarah | Monograph or Collective Volume | The author | 2003 |
| Development of the Irish peat fuel industry | Kearns, Kevin C. | Article in Journal | | 1978 |
| Dixon of Castlebridge, Co. Wexford | Goodall, David | Article in Journal | | 1984 |
| Documents of the first Chambers of Commerce in Britain and Ireland, 1767-1839 | | Monograph or Collective Volume | Oxford University Press | 2018 |
| Don't be afraid to dream | Dwyer, Ted | Monograph or Collective Volume | Cork Publishing Ltd | 1996 |
| Donard delights | Nelson, E. Charles | Article in Journal | | 1993 |
| Down memory lane : the Sligo Leitrim and Northern counties railway | Hamilton, Mike | Monograph or Collective Volume | Drumlin | 1997 |
| Dr Denis Hennessy, 1870-1947 - first chairman of Bandon Co-op | Desmond, Don | Article in Journal | | 2011 |
| Drogheda merchants of the 18th century | Fitzgerald, John | Article in Journal | | 1986 |
| Drogheda motor vehicles 1903-1916 | Ward, Michael | Article in Journal | | 1986 |
| Drombane Co-operative Agricultural and Dairy Society Ltd : Drombane - Pallas, 1897-1997 | | Monograph or Collective Volume | Drombane Co-operative Agricultural and Dairy Society | 1997 |
| Dublin artisan activity, opinion and organisation, 1820-50 | D'Arcy, Fergus | Thesis | | 1968 |
| Dublin commercial vehicles | Corcoran, Michael | Article in Journal | | 1984 |
| Dublin docklands : an urban voyage | Bunbury, Turtle | Monograph or Collective Volume | Montague Publications on behalf of the Dublin Docklands Development Authority | 2009 |
| Dublin trades in procession | Mac Giolla Choille, Breandán | Article in Journal | | 1975 |
| Dwyers of Cork : a family business and a business family | Leland, Mary | Monograph or Collective Volume | Ted Dwyer | 2008 |
| Early brewing activity in Cork city | O'Brien, Ann | Article in Journal | | 2000 |
| Early bus services in Ulster | Kennedy, M. L.McNeill, D. B. | Monograph or Collective Volume | Institute of Irish Studies QUB, In association with the Ulster Folk and Transport Museum | 1997 |
| Early steamship enterprise in Ireland : the county of Down and Liverpool Steam-Boat Company, 1836-39 | McCaughan, Michael | Article in Book | | 2000 |
| Eason and Son : a history | Cullen, L. M. (Louis Michael) | Monograph or Collective Volume | Eason | 1989 |
| Edward Murphy : Irish entrepreneur in Spanich Natchitoches | LaVere, David | Article in Journal | | 1991 |
| Empire of China | Curry, Kevin | Article in Journal | | 2004 |
| Employment change in indigenously and externally-owned manufacturing activity in Northern Ireland, 1970-80 | Bull, Paul J. | Article in Book | | 1989 |
| End of an era: Beaufield Mews | | Article in Journal | | 2021 |
| English, Irish and Scottish firearms makers | Carey, A. M. | Monograph or Collective Volume | Chambers | 1955 |
| Enterpreneurs and industrial development in Ulster, 1850-1914: a study in business history | Caskey, Samuel Alan | Thesis | | 1984 |
| Enterprise and tribulations of a county Down shipowner | McCaughan, Michael | Article in Journal | | 1981 |
| Entrepreneurship, power and public opinion in Ireland : the career of William Martin Murphy | Bielenberg, Andy | Article in Journal | | 2000 |
| Ethnic enterprise and urban development | Clark, Dennis | Article in Journal | | 1978 |
| Ethnics, enterprise, and middle class formation | Gerber, David A., 1944- | Article in Journal | | 1980 |
| Evidence of new public management during the Rural Electrification Scheme | Quinn, MartinWarren, Liz | Article in Journal | | 2017 |
| Excerpts from Downpatrick timber yard day book of November 1895 | McCord, M. E. | Article in Journal | | 1995 |
| Family industry in Enniscorthy | Walsh, D. | Monograph or Collective Volume | The author | 1983 |
| Fenianism, Parnellism and the Cork trades, 1860-1900 | Cronin, Maura (née Murphy) | Article in Journal | | 1979 |
| Fifty years of Tennant and Ruttle | Ferguson, Kenneth | Monograph or Collective Volume | | 1983 |
| Flax and linen production in eighteenth- and nineteenth-century Westmeath [Part One]|Part Two | Stokes, Richard | Article in Journal | | 2014 |
| Flax cultivation and linen in Mayo | Behan, Éamon | Article in Journal | | 2002 |
| For God or king : the history of Mountshannon, Co. Clare, 1742-1992 | | Monograph or Collective Volume | East Clare Heritage | 1993 |
| Forty years on the Boyne : a pictorial record of Drogheda's first cement works | | Monograph or Collective Volume | Irish Cement | 1984 |
| Foundation of the New Ireland Assurance Company | Connell, Joseph E.A., Jr | Article in Journal | | 2017 |
| Fox's of Grafton Street 1881-1981 | Ferguson, Kenneth | Monograph or Collective Volume | James J. Fox & Co | 1981 |
| Francis Smyth & Son, Umbrella Manufacturers, Dublin 1836-1967. The rise and fall of a Dublin business house | Young, Gregory | Article in Journal | | 2017 |
| Francis Wakefield. Over-eager benefactor or misguided philanthropist | O'Reilly, Vincent | Article in Journal | | 2018 |
| From "coffin ship" to "Atlantic greyhound" | Casement, Roger David | Article in Journal | | 1914 |
| From broken glass to stained paper : a family and a business in nineteenth-century Ireland | Star, Paul | Article in Journal | | 2025 |
| From fairs to marts | Murphy, Tadhg | Article in Journal | | 2006 |
| From Linenhall to Loopbridge : the story of McCaw, Stevenson, & Orr Ltd., printers, 1876-1990 | McCabe, Brian | Monograph or Collective Volume | McCaw Stevenson and Orr | 1990 |
| From Shannon to Shenzhen - the life and times of Brendan O'Regan | Dorney, John | Article in Journal | | 2024 |
| Fuelled by belief : the Cityjet story | Byrne, Patrick | Monograph or Collective Volume | Liffey Press | 2004 |
| Fuelling progress : the story of an oil products distribution company in provincial Ireland during half a century | | Monograph or Collective Volume | Vale Oil Company | 2005 |
| G.A. Stevens & Son Ltd. 2 Northumberland Avenue, Dun Laoghaire | Scudds, C. | Article in Journal | | 1995 |
| G.N.R. locomotive development | Clements, R. N. | Article in Journal | | 1959 |
| Gentleman Donovan - market gardener and publican | McDonnell, Judith | Article in Journal | | 2008 |
| George Galphin : portrait of an early South Carolina entrepreneur | Morris, Michael "Mouse", 1951- | Article in Journal | | 2002 |
| George Hamilton and the improvement of Balbriggan in the eighteenth century | Andrews, James | Article in Journal | | 2011 |
| Gifford and Craven; a small press in Dublin and Co. Cork founded in 1972 | Lewis, Gifford | Article in Journal | | 1994 |
| GNR recollections | Liddle, L. F. | Article in Journal | | 1990 |
| Going to pot | Neighbour, Frances | Article in Journal | | 2000 |
| Great Southern & Western Railway in 1915 | O'Meara, J. | Article in Journal | | 1995 |
| GS & WR memories | St. Leger, John | Article in Journal | | 1990 |
| Guinness is Guinness : the colourful story of a black and white brand | Griffiths, Mark | Monograph or Collective Volume | [s.n.] | 2004 |
| Guinness times; my days in the world's most famous brewery | Byrne, Al | Monograph or Collective Volume | Town House | 1999 |
| Gunpowder to guided missiles : Ireland's war industries | Kelleher, G. D. | Monograph or Collective Volume | John F. Kelleher | 1993 |
| Henderson's tape factory in Sherrygroom | Robinson, Anna | Article in Journal | | 2003 |
| Hibernia im Ruhrgebiet : William Thomas Mulvaney & the industrialisation of the Ruhr | Dooge, Jim | Article in Journal | | 1997 |
| History of the Dublin bakers and others | Swift, John | Monograph or Collective Volume | Irish Bakers Union | 1949 |
| History of The Times, 1 : 'The Thunderer' in the making, 1785-1841; 2 : The tradition established, 1841-1884; 3 : The twentieth century test, 1884-1912 | The Times | Monograph or Collective Volume | | 1935 |
| Images of the west of Ireland in product promotion | Gaffey, Sheila | Article in Book | NA | 2002 |
| Important dates in the history of Charleville railway and what it meant to Charleville | O'Riordan, Ted | Article in Journal | | 1986 |
| In and out of Ireland : the Distillers Company Ltd., and the Irish whiskey trade 1900-39 | Weir, R. B. | Article in Journal | | 1980 |
| In and out ot Ireland : the Distillers Company Ltd., and the Irish whiskey trade 1900-1939 | Weir, Ron | Article in Journal | | 1980 |
| In the shadow of Benbradagh - Hassons | Young, Lily | Article in Journal | | 2002 |
| In the tracks of the West Clare Railway | Lenihan, Edmund | Monograph or Collective Volume | Mercier Press | 1990 |
| Industrial development - the key to Donegal's future | O'Raghallaigh, Ultan | Article in Journal | | 1978 |
| Industries of the North one hundred years ago | | Monograph or Collective Volume | Friar's Bush | 1986 |
| Industry | Curtin, Tom | Article in Book | | 1980 |
| Industry and policy in independent Ireland, 1922-1972 | Barry, Frank, 1956- | Monograph or Collective Volume | Oxford University Press | 2023 |
| Industry at Crosse's Green | O'Mahony, Colman | Article in Journal | | 1999 |
| Inversiones industriales de los Irlandeses en Málaga durante la etapa final del antiguo régimen | Garcíe Montono, Cristóbal | Article in Book | | 2000 |
| Ireland | Benson, Charles | Article in Book | | 2007 |
| Ireland and the critique of merchantilism in Berkeley's "Querist" | Kelly, Patrick | Article in Journal | | 1985 |
| Ireland's co-operative heartland : Ardagh C.D.S., - a history 1891-1974 | Hough, John | Monograph or Collective Volume | JMHR and associates | 1997 |
| Ireland's premier coachbuilder : John Hutton & Sons, Summerhill Dublin, 1779-1925 | Cooke, Jim | Monograph or Collective Volume | Jim Cooke | 1993 |
| Ireland's Royal Canal : 1789-1992 | Delany, Ruth | Monograph or Collective Volume | Lilliput Press | 1992 |
| Ireland's Shannon story : leaders, visions and networks - a case study of local and regional development | Callanan, Brian, 1949- | Monograph or Collective Volume | Irish Academic Press | 2000 |
| Irish accounting, business and financial history : a bibliographical essay | Ó hÓgartaigh, Margaret | Article in Journal | | 2008 |
| Irish co-operatives. From creameries at the crossroads to multinationals | Kennedy, Liam, 1946-King, Carla | Article in Journal | | 1994 |
| Irish entrepreneurs and Sweden in the first half of the eighteenth century | Murdoch, Steve | Article in Book | | 2006 |
| Irish fireplaces Ltd, | Byrne, Jack | Article in Journal | | 2001 |
| Irish glass | Boydell, Mary | Monograph or Collective Volume | Eason | 1976 |
| Irish gunsmiths and sword cutlers | Westropp, Michael Seymour Dudley | Article in Journal | | 1952 |
| Irish insurance : historical perspectives | Harrison, Richard S. | Monograph or Collective Volume | The author | 1992 |
| Irish Manuscripts Commission : survey of business records : archives report | Donnelly, Brian | Article in Journal | | 1989 |
| Irish Manuscripts Commission : survey of business records : archives report | Donnelly, Brian | Article in Journal | | 1990 |
| Irish merchants of old New York | Sullivan, A. M. | Article in Journal | | 1958 |
| Irish railways in 1855 | Mahon, G. R. | Article in Journal | | 1955 |
| Irish railways in 1858 | Mahon, G. R. | Article in Journal | | 1960 |
| Irish railways in 1858 | Mahon, G. R. | Article in Journal | | 1959 |
| Irish railways in 1861 | Mahon, G. R. | Article in Journal | | 1963 |
| Irish railways in 1864 | Mahon, G. R. | Article in Journal | | 1966 |
| Irish railways in 1865, part 1 | Morgan, G. R. | Article in Journal | | 1967 |
| Irish railways in 1871 | Mahon, G. R. | Article in Journal | | 1973 |
| Irish railways in 1871, part 3 | Mahon, G. R. | Article in Journal | | 1973 |
| Irish railways in 1871, parts 2 and 3 | Mahon, G. R. | Article in Journal | | 1974 |
| Irish railways in 1872 | Mahon, G. R. | Article in Journal | | 1975 |
| Irish railways in 1873 | Mahon, G. R. | Article in Journal | | 1977 |
| Irish railways in 1873 | Mahon, G. R. | Article in Journal | | 1976 |
| Irish railways in 1874 | Mahon, G. R. | Article in Journal | | 1978 |
| Irish railways in 1875 : parts 1-2 | Mahon, G. R. | Article in Journal | | 1978 |
| Irish railways in 1876:3 | Mahon, G. R. | Article in Journal | | 1980 |
| Irish railways in 1879 | Mahon, G. R. | Article in Journal | | 1984 |
| Irish railways since 1916 | Baker, Michael, 1937- | Monograph or Collective Volume | Allan | 1972 |
| Irish railways, 1830-1860 | Lee, Joseph | Thesis | | 1965 |
| Irish trade in the later middle ages: a survey | O'Neill, Timothy, 1947- | Thesis | | 1979 |
| Irish trade in the nineteenth century | Solar, Peter Michael | Article in Book | | 2003 |
| Irish voluntary hospitals : an examination of a theory of voluntary failure | Lapsley, IrvineRobbins, Geraldine | Article in Journal | | 2008 |
| Ironing the land : the coming of the railways to Ireland | O'Connor, Kevin | Monograph or Collective Volume | Gill & Macmillan | 1999 |
| It's a long way from penny apples | Cullen, Bill, 1942- | Monograph or Collective Volume | Mercier Press | 2001 |
| It's the milkman! | Sweeney, Frank | Article in Journal | | 2010 |
| J. W. Sheehan | Gregory, Betty | Article in Journal | | 1998 |
| Jacob's women workers during the 1913 lock-out | McCaffrey, Patricia | Article in Journal | | 1991 |
| James Caldwell : immigrant entrepreneur | Barbagallo, Tricia | Article in Journal | | 2000 |
| James Daly: entrepreneur & philanthropist | Tobin, Richard | Article in Journal | | 2020 |
| James McMahon of Mount Mungret - a timber merchant | McCloskey, Morgan | Article in Journal | | 1999 |
| James Phelan : creating the fortune, creating the family | Walsh, James P. | Article in Journal | | 1992 |
| Joe McGrath and the founding of the National Party | Connell, Joseph E.A., Jr | Article in Journal | | 2024 |
| John and James Toohey : brewers | Anonymous | Article in Journal | | 1988 |
| John Anderson of Fermoy : the forgotten benefactor | Brunicardi, Niall | Monograph or Collective Volume | Eigse na Mainistreach | 1980 |
| John Anderson's bankruptcy | Brunicardi, Niall | Article in Journal | | 1984 |
| John Dougherty Barbour, 1824-1901 | Neill, T. | Article in Journal | | 1984 |
| John Hassett merchant tailor and clothier, Mallow, 1849-1935 | Ó Síothcháin, Tomás | Article in Journal | | 2005 |
| John Hornick of Wexford and Sioux city | Keogh, Brian | Article in Journal | | 1994 |
| John Hutton and Sons, Summerhill, Dublin : coachbuilders 1779-1925 | Cooke, Jim | Article in Journal | | 1992 |
| John McCan (1778-1854) : miller, flour merchant and farmer | McCan, Anthony | Article in Journal | | 2004 |
| John Roche - pioneer Irish businessman | Anson, Bert | Article in Journal | | 1959 |
| John Tennent (1772-1813): businessman, United Irishman, and soldier of France | Zimburg, Albrecht | Article in Journal | | 2013 |
| John Wynn Baker et alii | Kavanagh, Myra | Article in Journal | | 2017 |
| Johnson's atlas and gazetteer of the railways of Ireland | Johnson, Stephen | Monograph or Collective Volume | Midland Publishing | 1997 |
| K. B. Williams and sons, Mallow | Power, C. | Article in Journal | | 1997 |
| Keenans of Bagenalstown | Keenan, Richard | Article in Journal | | 2002 |
| Kelly coachbuilders | McEvoy, Dan | Article in Journal | | 2002 |
| Kenmare lace | O'Sullivan, Patrick | Article in Journal | | 1991 |
| Kennedy’s foundry | Hazlett, H. A. | Article in Journal | | 1995 |
| Kilcorney creamery : a tale of courage and determination in the pursuit of rural improvement | Sheehan, Sean | Article in Book | | 1998 |
| Kilkenny marble works | Murphy, J. C. J. | Article in Journal | | 1948 |
| King of the Irish roads | Bianconi, M. O'C.Watson, S. J. | Monograph or Collective Volume | Allen Figgis | 1962 |
| L'Estrange and Brett : a history of the firm, 1796-2007 | Brett, Charles Edward Bainbridge, Sir, 1928-2005,Hewitt, V. A. | Monograph or Collective Volume | L'Estrange & Brett | 2007 |
| Lady Louisa Connolly's chip hat factory | Boylan, Lena, d. 2000 | Article in Journal | | 1975 |
| Landlords, politicians, entrepreneurs. The Alexanders, Milford, Co. Carlow in the 19th century | Kinsella, Shay | Article in Journal | | 2009 |
| Large-scale Developers and the Growth of Eighteenth-century Irish Cities | Dickson, David | Article in Book | | 1986 |
| Lawrence Kavanagh I : an eighteenth-century Cape Breton entrepreneur | Wagg, Phyllis Maclnnes | Article in Journal | | 1990 |
| Leixlip iron works [1732 to 1860s] | Eiffe, June | Article in Journal | | 1985 |
| Lemon Lemonade | Milne, Peter H. | Article in Journal | | 2002 |
| Les entreprises irlandaises : nouveau moteur de la croissance économique nationale au lendemain de la crise? | Groutel, Anne | Article in Journal | | 2015 |
| Les multinationales Américaines en Irlande. Facteur aggravant de fragilisation sociale? | Ruffle, Isabelle | Article in Journal | | 2004 |
| Liam Devlin, 'BB Toffee' and Gloucester Street Lower | Healy, John | Article in Journal | | 2019 |
| Like a phoenix from the flames : Carrickfergus gasworks | Hamond, Fred | Article in Journal | | 1988 |
| Limerick breweries | Keane, John, 1949- | Article in Journal | | 1981 |
| Limerick clothing manufactures and retailers | Jacobs, Debbie | Article in Book | | 2003 |
| Limerick Savings Bank | Hannan, Kevin | Article in Journal | | 1980 |
| Linen and cotton printing at Leixlip in the eighteenth century : 2, George Moore, 1765-68 | Longfield, A. K. (Ada Kathleen), 1899-1987 | Article in Journal | | 1954 |
| Liscarroll Co-operative Dairy Society Ltd | O Cainte, D. | Article in Journal | | 1991 |
| Local shops and services | Curran, Leo | Article in Journal | | 2000 |
| Locke's distillery, 1757-1992 : a history | Bielenberg, Andy | Monograph or Collective Volume | Lilliput Press | 1993 |
| Locomotives of the GNRI | Johnston, N. | Monograph or Collective Volume | Colourpoint Books | 1999 |
| Lynn's ice cream | McKillop, Seamus | Article in Journal | | 2004 |
| M. J. Maguire, general manager of Dublin and South Eastern Railway | Anonymous | Article in Journal | | 2004 |
| M.G.W.R. timetables, 1899 and 1915 for the Mayo line | Sargent, Michael G. | Article in Journal | | 2001 |
| Made in Manistys - 2 | O'Mahony, Canice | Article in Journal | | 1998 |
| Mahon and McPhillips Ltd., 1947-1988 : an oral history | Cullen, C. | Article in Journal | | 2004 |
| Mahon and McPhillips Ltd., 1947-1988 : an oral history (part 2) | Cullen, C. | Article in Journal | | 2005 |
| Mallow bakeries | Kelleher, Jo | Article in Journal | | 2002 |
| Mallow- Fermoy - Mitchelstown | O'Meara, J. | Article in Journal | | 2004 |
| Marcus Ward and company of Belfast | Dixon, D. Roger | Monograph or Collective Volume | Belfast Educational and Library Board | 2004 |
| Marlfield's coloured embroidery industry and Lady Aberdeen | Beary -Ó Cléirigh, Nellie | Article in Journal | | 2000 |
| Martin Burke of the Shelborne Hotel | Neenan, Michael | Article in Journal | | 1994 |
| Maxol - Celebrating 100 years: The Story of an Irish Family Business, 1920-2020 | Bunbury, Turtle | Monograph or Collective Volume | The Maxol Group & Turtle Bunbury Histories | 2020 |
| McCaw, Allan & Co. Linen and handkerchief manufacturers, Taghnevan, Lurgan | Mowbray, Douglas | Article in Journal | | 2012 |
| McGlashan and Gill, publishers, Dublin, 1856-1872 | Ó Casaide, Séamus | Article in Journal | | 1941 |
| Medical and musical - the Fannins of Dublin | Cooney, Dudley A. Levistone | Article in Journal | | 1996 |
| Medical and musical : the Fannins of Dublin | Cooney, Dudley A. Levistone | Article in Journal | | 1996 |
| Merchants and enterprise : the case of early Irish railways 1830-1855 | Lee, J.J. (John Joseph), 1942- | Article in Book | | 1980 |
| Merchants in Cork before the famine | O'Brien, John B. | Article in Book | | 1986 |
| Merchants, manufacturers and the Ballymena handloom weavers : market conflict in the Ulster brown linen trade 1873 | James, K. J. | Article in Journal | | 2002 |
| Messrs Gardner and Hill - bankers | Fraser, Annie M. | Article in Journal | | 1964 |
| Michael O'Leary : a life in full flight | Ruddock, Alan | Monograph or Collective Volume | Penguin Ireland | 2007 |
| Michael T. Hastings (1876-1972), Westport and Leenane | McGinley, Michael | Article in Journal | | 2011 |
| Michael William O'Reilly - Stillorgan patriot and businessman | Sobolewski, Peter | Article in Journal | | 2014 |
| Milk to market : a history of Dublin milk supply in celebration of the 50th anniversary of the Leinster Milk Producers' Association | Doyle, PatrickSmith, Louis P. F. | Monograph or Collective Volume | Leinster Milk Producers' Association | 1989 |
| Money and reputations : the effects of the banking crises of 1755 and 1760 | Legg, Marie-Louise | Article in Journal | | 1996 |
| Motive power of the C.D.R. - 1 | Carse, S. J. | Article in Journal | | 1987 |
| Motive power of the C.D.R. Part 2 | Carse, S. J. | Article in Journal | | 1988 |
| Mullinahone Co-op : the first one hundred years | Foley, Denis | Monograph or Collective Volume | Mullinahone Cooperative Dairy Society | 1993 |
| My life and times at Lisavaird Co-op | Collins, Chris | Article in Journal | | 2012 |
| National Archives : survey of business records | Donnelly, Brian | Article in Journal | | 2000 |
| National Archives : survey of business records | Donnelly, Brian | Article in Journal | | 2001 |
| National Archives. Survey of business records [2004] | | Article in Journal | | 2004 |
| Navigating Ireland's 'ambivalent heritage' of nationalism and empire : a Corkonian's journey, 1849-1901 | Peard, Julyan G. | Article in Journal | | 2025 |
| NCC Saga : The LMS in Northern Ireland | Arnold, R. M. | Monograph or Collective Volume | David & Charles | 1973 |
| New Ireland Assurance Co : New Ireland comes of age, 1918-1939 | Anonymous | Monograph or Collective Volume | The New Ireland Assurance Co. Ltd | 1939 |
| New Ireland comes of age, 1918-1939 : the history and development of a great Irish institution | New Ireland Assurance Company | Monograph or Collective Volume | [s.n.] | 1939 |
| Northwest’s oldest family run hardware | Kavanagh, Dan | Article in Journal | | 1996 |
| Notes towards an early history of Spicers of Navan | Whearity, Frank | Article in Journal | | 2023 |
| O'Connor jewellers, 51 Lr Georges Street, Dun Laoghaire | Scudds, C. | Article in Journal | | 1993 |
| O'Keeffe - the man and the company | O'Keeffe, Dan | Article in Journal | | 1997 |
| O'Mara's of Limerick and their overseas businesses | McCloskey, Morgan | Article in Journal | | 2001 |
| One hundred and fifty years of Irish railways | Mulligan, Fergus | Monograph or Collective Volume | Appletree Press | 1990 |
| One hundred years of Piltown Co-operative and its branches | O'Shea, Mary | Monograph or Collective Volume | Piltown Co-operative Society | 2001 |
| Only bloomin' paper hangers! : a tribute to Limerick printing industry | Morris, Ivan | Article in Book | | 2003 |
| Our daily bread : a look at Ulster bakeries | Davidson, James | Monograph or Collective Volume | Colourpoint | 2004 |
| Our grocery store | Fisher, Annabelle | Article in Journal | | 2004 |
| Outline of Irish railway history | Casserly, H. C. | Monograph or Collective Volume | David & Charles | 1974 |
| Packet to Ireland : Porthdinllaen's challenge to Holyhead | Elis-Williams, M. | Monograph or Collective Volume | | 1984 |
| Paddy Mo : the life of Patrick Moriarty, 1926-1997 | McCrohan, Owen | Monograph or Collective Volume | Lilliput | 2008 |
| Parnell's quarry | Gregory, Betty | Article in Journal | | 1990 |
| Parsons and the steam engine | Scaife, W. Garrett | Article in Book | | 1998 |
| Patrick Donahoe: an Irish-American leader | Kenneally, Ian
| Article in Journal | | 2017 |
| Peter Tait : a remarkable story | Waite, John E. | Monograph or Collective Volume | Milnford | 2005 |
| Philip Gilligan and Michael Nugent wine and spirits merchants, Dublin | Moorhead, Patricia | Article in Journal | | 1999 |
| Pierces of Wexford | O'Sullivan, Austin | Article in Journal | | 1996 |
| Portaferry Gas Light Company | Lyttle, Elizabeth | Article in Journal | | 1981 |
| Portmarnock and the Plunketts, 1850-1918 : the Portmarnock Brick and Terracotta Works | Costello, Alan | Monograph or Collective Volume | Four Courts | 2013 |
| Portrait of an Irish entrepreneur in colonial Augusta : John Rae, 1708-1772 | Jones, George Fenwick | Article in Journal | | 1999 |
| Pride of the Rockies : the life of Colorado’s premiere Irish patron, John Kernan Mullen | Convery, William Joseph | Monograph or Collective Volume | University Press of Colorado | 2000 |
| Princes and pirates : the Dublin Chamber of Commerce 1783-1983 | Cullen, L. M. (Louis Michael) | Monograph or Collective Volume | Dublin Chamber of Commerce | 1983 |
| Printed cotton from Robinson's of Ballsbridge | Longfield, A. K. (Ada Kathleen), 1899-1987 | Article in Journal | | 1946 |
| Profits and philanthropy : the Ulster immigration schemes of George Galpin and John Rea | Morris, Michael "Mouse", 1951- | Article in Journal | | 2002 |
| Proud heritage : the story of Imokilly Co-op | Murtagh, Martin | Monograph or Collective Volume | Benbulben Press | 1986 |
| Public Record Office of Northern Ireland. Recent accessions of interest to the social and economic historian, 2002-4 | | Article in Journal | | 2004 |
| Quaker enterprise and the Waterford glassworks, 1783-1851 | Hearne, John M. | Article in Journal | | 1998 |
| Quest for quality : 100 years of the IAWS | Irish Agricultural Wholesale society | Monograph or Collective Volume | Irish Agricultural Wholesale society | 1997 |
| Quinntessential Feargal : a memoir | Quinn, Feargal | Monograph or Collective Volume | O'Brien Press | 2016 |
| Railway memories : former empolyees and passengers recall the 'golden years' and ultimate demise of the Great Northern Railway | Bowman, TerenceDempster, AmyTelford, David | Monograph or Collective Volume | Mourne Observer | 1991 |
| Ramelton man scaled heights in 'Gilded Age' in US | McGinley, Martin | Article in Journal | | 2024 |
| Records and recollections of Alexander Boyd and Co. Ltd, Castle Buildings, Lisburn | Bass, Hugh G. | Monograph or Collective Volume | Lisburn Historical Society | 1978 |
| Reflections on a bicentenary | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1983 |
| Reflections on some eighteenth-century Dublin carvers | Crookshank, AnneKnight of Glin, 1937- | Article in Book | | 2003 |
| Remembering Christy Howley | Healy, Ann | Article in Journal | | 1998 |
| Requim for a family business | Guinness, Jonathan | Monograph or Collective Volume | Macmillan | 1998 |
| Richard Boyle, earl of Cork : landed proprietor and industrialist 1604-1620 | Ó Saothraí, Séamus | Article in Journal | | 1985 |
| Richard Cantillon - the father of economics | Nevin, Séamus | Article in Journal | | 2013 |
| Richards of Carlow | | Article in Journal | | 1998 |
| Rise and decline of Mahony's woollen mills, 1750-1981 | Ó Mathuna, Colman | Article in Journal | | 1981 |
| Robert Day: businessman and antiquarian | Lantry, Margaret | Article in Journal | | 2014 |
| Rocky mountain entrepreneur : Robert Campbell as a fur trade capitalist | Buckley, Jay H. | Article in Journal | | 2003 |
| Ryanair : how a small Irish airline conquered Europe | Creaton, Siobhán | Monograph or Collective Volume | Aurum Press | 2004 |
| S. B. Walsh and sons | Irwin, Alice | Article in Journal | | 2003 |
| Sadleir's bank (the Tipperary joint stock bank 1838-56) | O'Brien, John B. | Article in Journal | | 1977 |
| Saints, shamrocks and signifying practices: Aer Lingus and the materialization of Irish identity | KIng, Linda | Article in Journal | | 2011 |
| Sale of the century: the £500 deal for Ireland's gas and oil | McCabe, Conor | Article in Journal | | 2011 |
| Salt politics : the Corporation of Salt Makers of Bandonbridge | Ludlow, Charles G. | Article in Journal | | 1994 |
| Samuel Hughes boot and shoe maker and farmer of Dublin | Moorhead, Patricia | Article in Journal | | 2000 |
| Scariff flour mills and Charles Walnut | O'Gorman, Michael | Article in Journal | | 1993 |
| Scottish and Irish Entrepreneurs in Eighteenth-Century Sweden | Müller, Leos, 1962- | Article in Book | | 2007 |
| Sealink and its predecessors in Dublin | Scott, Brian | Monograph or Collective Volume | [s.n.] | 1989 |
| Select bibliography of writings on Irish economic and social history published in 2003 | | Article in Journal | | 2004 |
| Selling out? privatisation in Ireland | Sweeney, Paul | Monograph or Collective Volume | New Ireland | 2004 |
| Selling Waterford glass in early nineteenth-century Ireland | Moran, Anna | Article in Journal | | 2003 |
| Shareholder democracies? Corporate governance in Britain and Ireland before 1850 | Freeman, Mark, 1974-Pearson, Robin, 1955-Taylor, James, 1976- | Monograph or Collective Volume | University of Chicago Press | 2012 |
| Shipbuilding at Belfast : Workman, Clark and Company, 1880-1935 | Armitage, Andrew | Article in Book | | 1992 |
| Siemens in Ireland, 1925-2000 : seventy-five years of innovation | O'Beirne, Gerald | Monograph or Collective Volume | A. & A. Farmar | 2000 |
| Simms and M'Intyre : creators of the parlour library | Adams, J. R. R. | Article in Journal | | 1987 |
| Sir Reginald Butler, Bart., founder of United Dairies | Butler, Michael | Article in Journal | | 2007 |
| Slieverue creamery | Irish, Kitty | Article in Book | | 2001 |
| Sligo, Leitrim and northern counties railway | Sprinks, Neil | Monograph or Collective Volume | Irish Railway Record Society | 1970 |
| Small manufacturing firms in Belfast and Glasgow : the implications of backwards and forwards linkages | Middleton, Alan | Article in Book | | 1989 |
| Some lists of mid-eighteenth century linen drapers in south-east Ulster | Ffolliott, Rosemary | Article in Journal | | 1979 |
| Some notes on Leitrim industry | Flanagan, Patrick | Article in Journal | | 1972 |
| Some notes on the wall-paper industry in Cork in the eighteenth century | Longfield, A. K. (Ada Kathleen), 1899-1987 | Article in Journal | | 1947 |
| Sources for the study of trade in Waterford and hinterland during the 18th and 19th centuries | Mannion, John | Article in Journal | | 1977 |
| St Ann's post office and shop | Gabriel, Brian | Article in Journal | | 2002 |
| Steam locomotives of the Ulster Transport Authority | Pue, R. J. A. | Monograph or Collective Volume | Cuan Press | 1997 |
| Studies in Waterford history : 14, the guilds of Waterford, 1650-1700 | Pender, Séamus | Article in Journal | | 1956 |
| Subduing the light | Hatrick, Colin | Article in Book | | 2003 |
| Survey of business records in Dublin | Anonymous | Article in Journal | | 1973 |
| Survival, statistics and structures, Knockmahon copper mines, 1850-78 | Cowman, Des | Article in Journal | | 1992 |
| Switzer's of Grafton Street | Cooney, Dudley A. Levistone | Article in Journal | | 2002 |
| Talking shop : 50 years of the Irish grocery trade, 1942-1992 | RGDATA | Monograph or Collective Volume | RGDATA | 1992 |
| That'll never work : success stories from private Irish business | Gaffney, MichaelO'Brien, Colin | Monograph or Collective Volume | Mercier Press | 2008 |
| The aristocrat of fibres and an Ulster scutch mill | McCollum, John K. | Article in Journal | | 1994 |
| The Athenry and Tuam Railway, 1858-1900 | O'Meara, J. | Article in Book | | 1997 |
| The bag factory and surrounds | Lynch, Séamus | Article in Journal | | 2001 |
| The Ballinrobe branch | O'Meara, J. | Article in Journal | | 1987 |
| The Ballymote Electric Lighting and Town Improvement Co | Blake, Edward | Article in Journal | | 2018 |
| The Baltic tanks of the B&CDR | McCormick, W. P. | Article in Journal | | 1996 |
| The baronial lines of M.G.W.R. : Loughrea and Ballinrobe | Ó Cuimín, Pádraig | Monograph or Collective Volume | Transport Research Associates | 1972 |
| The Belfast and Co. Down railway : its decline and fall | Arnold, R. M. | Article in Journal | | 1955 |
| The Belfast and county Down railway | Patterson, E. M. | Monograph or Collective Volume | David & Charles | 1982 |
| The Belfast and County Down Railway : an Irish railway pictorial | Cookham, Desmond | Monograph or Collective Volume | Midland Publishing | 1998 |
| The birth and death of European flax, hemp and jute spinning firms : the Irish and Belgian cases | Solar, Peter Michael | Article in Book | | 2003 |
| The birth of the G.N.R. | Mahon, G. R. | Article in Journal | | 1976 |
| The Bordeaux-Dublin letters, 1757 : correspondence of an Irish community abroad | | Monograph or Collective Volume | Oxford UP for the British Academy | 2013 |
| The builders : how a small group of property developers fuelled the building boom and transformed Ireland | McDonald, Frank,Sheridan, Kathy | Monograph or Collective Volume | Penguin Ireland | 2008 |
| The business of Dublin in the early 20th century: an overview of the retail and financial sector | Oliver, Emmet | Article in Journal | | 2018 |
| The Caldwells of Castlecaldwell | Cunningham, John B. 1944- | Article in Journal | | 1978 |
| The candle factory : five hundred years of Rathborne's master candlers | Neary, Bernard | Monograph or Collective Volume | Lilliput Press in association with John G. Rathborne Ltd | 1998 |
| The Carroll family: a Cork Quaker business dynasty | Harrison, Richard S. | Article in Journal | | 1994 |
| The Cavan and Leitrim railway | Flanagan, Patrick | Monograph or Collective Volume | David & Charles | 1966 |
| The Celtic story : 75 years of Celtic linen, 1926-2001 | Scallan, Eithne | Monograph or Collective Volume | Celtic Linen | 2002 |
| The centenary Co-operative Creamery Society Ltd : a century of co-operative endeavour, 1898-1998 | Smith, Raymond | Monograph or Collective Volume | [s.n.] | 1998 |
| The city of Dublin Steam Packet Company | Tutty, M. J. | Article in Journal | | 1963 |
| The Clyde Shipping Company | Murphy, Frank P. | Article in Journal | | 1988 |
| The commercial lives of Irish women, 1850-1922: business as usual | Hart, Antonia | Monograph or Collective Volume | Liverpool University Press | 2025 |
| The Cork and Macroom direct railway : a short history | Creedon, C. | Monograph or Collective Volume | City Printing Works | 1961 |
| The Cork Butter Exchange (1770-1924) : the national and international importance and ultimate demise of the enterprise | Downey, Liam | Article in Journal | | 2014 |
| The Cork career of Sir John Arnott, 1837-1898 | Falvey, Jeremiah | Thesis | | 2008 |
| The Cork goldsmiths' company, 1657 | Fahy, E. M. | Article in Journal | | 1953 |
| The Cork, Bandon and south coast railway | Shepherd, William Ernest (Ernie) | Article in Journal | | 1984 |
| The Cork, Bandon and South Coast railway : an illustrated history. Vol.3 : 1951-1961-1976 | Creedon, C. | Monograph or Collective Volume | J. C. Creedon | 1991 |
| The creamery | Ryan, Theresa | Article in Journal | | 1992 |
| The D & BJR, 1844-55 | Gable, Norman E. | Article in Journal | | 1992 |
| The D & BJR, 1844-55. Part 4 | Gamble, Norman | Article in Journal | | 1993 |
| The decline of traditional Limerick industries | Prendergast, Frank | Article in Book | | 2003 |
| The demise of Kynochs, Arklow | Fitzgerald, Seamus | Article in Journal | | 1998 |
| The demise of the Strabane & Letterkenny railway | McMullin, Eunan | Article in Journal | | 1995 |
| The development of the Ring fishing industry 1846-1864 | O'Donoghue, T. A. | Article in Journal | | 1981 |
| The Devlins of Westbury House and Clonmore House | Healy, John | Article in Journal | | 2021 |
| The Downpatrick & Newry Railway | Collins, Michael | Article in Journal | | 1992 |
| The Drinagh cement works | Murphy, Hilary | Article in Journal | | 1976 |
| The Drogheda Steam Packet Company | McCullen, John | Article in Journal | | 1994 |
| The Dublin and Blessington steam railway | Killeen, Michael | Article in Journal | | 1977 |
| The Dublin and Drogheda Railway: the first great Irish speculation | Geraghty, P. J. | Article in Journal | | 2013 |
| The Dublin and Lucan tramway | Newham, A. T. | Monograph or Collective Volume | Oakwood | 1964 |
| The Dublin and Lucan tramway | Newham, A. T. | Article in Journal | | 1960 |
| The Dublin and South Eastern Railway | Shepherd, William Ernest (Ernie) | Monograph or Collective Volume | David & Charles | 1974 |
| The Dublin fishery company, 1818-30 | Hughes, J. L. J. | Article in Journal | | 1951 |
| The Dublin merchant community in the eighteenth century | Cullen, L. M. (Louis Michael) | Article in Book | | 1986 |
| The Dublin tailors and their hall | Dixon, F. E. | Article in Journal | | 1968 |
| The Dundalk and Enniskillen Railway: an undertaking so full of hopeful promise | Geraghty, P.J.
| Article in Journal | | 2013 |
| The Dundalk, Newry and Greenore railway and the Holyhead-Greenore steamship service | Barrie, Derek Stiven | Monograph or Collective Volume | Oakwood | 1980 |
| The Dynamics of Capitalism in the Irish Linen Industry : A "Space-Time Structuration" Analysis | Cohen, Marilyn | Article in Journal | | 2003 |
| The dynamics of the international brewing industry since 1800 | | Monograph or Collective Volume | Routledge | 1998 |
| The early years of the West Clare railway | Murphy, Ignatius | Article in Journal | | 1987 |
| The economic history of the engineering industry in the north of Ireland to 1914 | Coe, W.E. | Thesis | | 1966 |
| The Educational Company of Ireland and the Talbot Press, 1910-1990 | Dunne, John J. | Article in Journal | | 1997 |
| The engineering industry of the north of Ireland | Coe, W. E. | Monograph or Collective Volume | David & Charles | 1969 |
| The entrepreneurial flair of George Adair | Blair, Raymond A. | Article in Journal | | 2014 |
| The Esat story | O'Kelly, B. | Monograph or Collective Volume | Gill & Macmillan | 2001 |
| The European linen industry in historical perspective | | Monograph or Collective Volume | Oxford University Press | 2003 |
| The evolution of the Kerry Co-op | Kennelly, James J. | Article in Book | | 2020 |
| The exchange business of the Irish banks in the eighteenth century | Cullen, L. M. (Louis Michael) | Article in Journal | | 1958 |
| The Fintona horse tram : the story of a unique Irish branch line | Johnston, N. | Monograph or Collective Volume | West Tyrone Historical Society | 1992 |
| The first motor car and early Irish motoring and assembly | Byrne, DonalDowdall, DenisWilliams, Noel | Article in Journal | | 1999 |
| The Fleet Printing Company : recalling a trade printing house in the early 1950s | Simpson, W. G. | Article in Journal | | 1994 |
| The flight of the Iolar : the Aer Lingus experience, 1936-86 | Share, Bernard | Monograph or Collective Volume | Gill & Macmillan | 1986 |
| The Giant's Causeway tramway and the Traill family | Hill, Barbara | Article in Journal | | 1997 |
| The Glynns of Kilrush, County Clare, 1811–1940: Family, business and politics | O'Brien, Paul | Monograph or Collective Volume | Four Courts Press | 2019 |
| The golden years of the great northern railway, part 1 | Arnold, R. M. | Monograph or Collective Volume | Blackstaff Press | 1976 |
| The goodness of Guinness : the brewery, its people and the city of Dublin | Corcoran, Tony | Monograph or Collective Volume | Liberties Press | 2005 |
| The Great Northern Railway (Ireland), past, present and future | Murray, Kevin | Monograph or Collective Volume | Great Northern Railway | 1944 |
| The Great Northern Railway in county Tyrone | Johnston, N. | Monograph or Collective Volume | West Tyrone Historical Society | 1991 |
| The Great Southern Western Railway | Keogh, John | Article in Journal | | 1986 |
| The Guinness spirit : brewers and bankers, ministers and missionaries | Guinness, Michele | Monograph or Collective Volume | Hodder and Stoughton | 1999 |
| The Guinness story | Bourke, Edward J. | Article in Journal | | 2011 |
| The Guinness story : the family, the business, the black stuff | Bourke, Edward J. | Monograph or Collective Volume | O'Brien Press | 2009 |
| The Guinnesses : the untold story of Ireland's most successful family | Joyce, Joe, 1947- | Monograph or Collective Volume | Poolbeg | 2009 |
| The Gúm | O'Neill, Séamus | Article in Journal | | 1946 |
| The gunpowder mill at Ballincollig : an extract from Gunpowder to guided missiles : Ireland's war industries | Kelleher, G. D. | Monograph or Collective Volume | John F. Kelleher | 1993 |
| The Hacketts : glimpses of entrepreneurial life in Cork 1800-1870 | O'Brien, John B. | Article in Journal | | 1985 |
| The history of Cannock's, part 2 | Crowe, Finbar | Article in Journal | | 1986 |
| The Huguenots and the silk weaving industry in Ireland | Breathnach, Breandán | Article in Journal | | 1967 |
| The Hylands of Clonmoran: an enterprising Catholic family in County Kilkenny, 1816-1917 | Hyland, Richard | Thesis | | 2014 |
| The impact of limited liability on ownership and control : Irish banking, 1877-1914 | Acheson, Graeme G.Turner, John D. | Article in Journal | | 2006 |
| The Irish distillery industry under the Union | Bielenberg, Andy | Article in Book | | 2003 |
| The Irish Driver-Harris company and electric cable making at New Ross 1934-1984 | Ferguson, Kenneth | Monograph or Collective Volume | Irish Driver-Harris Company | 1984 |
| The Irish fertiliser industry : a history | Cooper, MarkDavis, John, 1951- | Monograph or Collective Volume | Irish Academic Press | 2004 |
| The Irish in American business and professions | Green, E. R. R. | Article in Book | | 1980 |
| The Irish in American economy | Clark, Dennis | Article in Book | | 1985 |
| The Irish Mackerel fishery and the making of an industry | Molloy, John | Monograph or Collective Volume | Killybegs Fisherman's Organisation | 2004 |
| The Irish manufacture movement, 1840-1843 | Leighton, C. D. A. | Monograph or Collective Volume | St Patrick's College, Department of Modern History | 1987 |
| The Irish merchant communities of Bordeaux, La Rochelle and Cognac in the eighteenth century | Cullen, L. M. (Louis Michael) | Article in Book | | 1980 |
| The Kennedy Motors story | Anonymous | Article in Journal | | 2002 |
| The Kerry way : the history of Kerry group, 1972-2000 | Kennelly, James J. | Monograph or Collective Volume | Oaktree Press | 2001 |
| The Kynoch era in Arklow | Murphy, Hilary | Monograph or Collective Volume | People Newspapers | 1976 |
| The Larne pottery | Ludlow, Jean | Article in Journal | | 1992 |
| The last pawnshops of Dublin city | Doherty, Philip | Article in Journal | | 1994 |
| The last years of the 'Wee Donegal' : the county Donegal railways in colour 1950-59 | Robotham, Robert | Monograph or Collective Volume | Colourpoint Books | 1998 |
| The lead mine at Castleward | Burnett, Harry | Article in Journal | | 1988 |
| The leather industries of the Irish Republic, 1922-55 | Dwyer, D. J. | Article in Journal | | 1961 |
| The life and work of Robert MacAdam of Belfast, 1808-95 | De Paor, Annraoi | Article in Book | Four Courts | 2012 |
| The Limerick distillery in 1886 | Ahern, Richard | Article in Journal | | 1990 |
| The Limerick Navigation Company, 1697-1836 | Murphy, Charlotte | Article in Journal | | 1980 |
| The linen industry in Loughrea in the eighteenth and nineteenth centuries | Cronin, John J. (John Jeremiah), 1971- | Article in Book | | 2003 |
| The Locke family and the distilling industry in Kilbeggan | Bielenberg, Andy | Article in Journal | | 1993 |
| The M.G.W.R.'s Cavan branch | Shepherd, William Ernest (Ernie) | Article in Journal | | 1988 |
| The making of managers : a history of the Irish Management Institute, 1952-2002 | Cox, Thomas | Monograph or Collective Volume | Oaktree Press | 2002 |
| The management of a mid-Victorian iron-ore mine : Glenravel, county Antrim, 1866-87 | McCracken, Donal P. | Article in Journal | | 1984 |
| The manufacture of 'raised stucco' or 'papier maché' papers in Ireland, c. 1750-70 | Longfield, A. K. (Ada Kathleen), 1899-1987 | Article in Journal | | 1948 |
| The Mason family business : a brief history, 1780-1980 | Anonymous | Monograph or Collective Volume | [s.n.] | 1980 |
| The maximalist : the rise and fall of Tony O'Reilly | Cooper, Matt | Monograph or Collective Volume | Gill & Macmillan | 2015 |
| The merchant community of Belfast, 1660-1707 | Agnew, Jean | Thesis | | 1994 |
| The Merino factory | Pilsworth, W. J. | Article in Journal | | 1949 |
| The merino factory at Ennisnag, Co. Kilkenny | Curran, Simon | Article in Journal | | 1985 |
| The mid-nineteenth century lead mines of County Clare | Cowman, Des | Article in Journal | | 1995 |
| The Midland Great Western Railway of Ireland : and illustrated history | Shepherd, William Ernest (Ernie) | Monograph or Collective Volume | Midland Publishing | 1994 |
| The Munster Soviet creameries | O'Connor, Lysaght D. R. | Article in Journal | | 1981 |
| The New Ireland Assurance Company - a centenary history 1918-2018 | Donovan, Paddy | Article in Journal | | 2018 |
| The Newry and Armagh railway | McDonald, B. | Article in Journal | | 1985 |
| The northern counties railway. Vol. 1 : beginnings and development, 1845-1903 | Currie, James, R. L. | Monograph or Collective Volume | David & Charles | 1973 |
| The old "Cork & Bandon" railway | Bennett, B. | Article in Journal | | 1995 |
| The old industries of Charleville | O'Riordan, Ted | Article in Journal | | 1986 |
| The old private banks and bankers of Munster : 1, bankers of Cork and Limerick cities | O'Kelly, Eoin | Monograph or Collective Volume | Cork University Press | 1959 |
| The oldest barber shop in Dun Laoghaire | | Article in Journal | | 2000 |
| The operation of the Great Southern Railway | Rigney, Peter | Thesis | | 2008 |
| The organisation and capital structure of the Irish North West Railway to 1876 | Leckey, Joseph | Thesis | | 1974 |
| The origin and development of creameries in south Tipperary, 1890-1992 | Jenkins, William | Article in Journal | | 1993 |
| The origin and development of the Portlaw cotton industry 1825-1840 | Hunt, Joan | Article in Journal | | 1997 |
| The original subscription list of the Waterford and Limerick Railway Company (1845) | Hearne, John M. | Article in Journal | | 2000 |
| The Park, Athlone. From brewery to secondary school | O'Brien, Gearoid | Article in Journal | | 2000 |
| The phoenix arises : the early years of Waterford Glass | Hearne, John M. | Article in Journal | | 1994 |
| The player : the life of Tony O'Reilly | Fallon, Ivan | Monograph or Collective Volume | Hodder and Stoughton | 1994 |
| The political economy of industrial location : the Ford motor company at Cork, 1912-26 | Jacobson, D. S. | Article in Journal | | 1977 |
| The Portadown to Dungannon Railway, 1858-1914 [part 1] | Woods, Damian | Article in Journal | | 1990 |
| The Portadown to Dungannon Railway, 1914-1965 | Woods, Damian | Article in Journal | | 1992 |
| The Portlaw cotton plant : work and workers, 1835-1904 | Hunt, Tom | Article in Journal | | 2000 |
| The promotion of a Limerick linen industry : 1760-1763 | O'Connor, Patrick J. | Article in Journal | | 1989 |
| The Quin family of Bray | O'Sullivan, John | Article in Book | | 1989 |
| The railways of Ireland | Baker, Michael, 1937- | Monograph or Collective Volume | Past & Present | 1997 |
| The railways of the Republic of Ireland : a pictorial survey of the G.S.R. and C.I.E., 1925-75 | Baker, Michael, 1937- | Monograph or Collective Volume | Bradford Barton | 1975 |
| The Rathnew Brickworks | O'Reilly, Stan J. | Article in Journal | | 2012 |
| The Ray dynasty : Irish mercantile builders in Ostend, 1690-1790 | Parmentier, Jan | Article in Book | | 2006 |
| The records of F. Barrett & Co., lighthouse engineers, Schoolhouse Lane, Dublin 2 | Murphy, Della | Article in Journal | | 1994 |
| The return to Ulster of Thomas Mellon : a pilgrimage | Lambkin, Brian | Article in Journal | | 2002 |
| The Ring fishing industry 1890-1926 | O'Donohue, Thomas a. | Article in Journal | | 1981 |
| The rise of the linen industry | Crawford, W. H. (William Henry) | Article in Book | | 1969 |
| The river barons : Montreal businessmen and the growth of industry and transportation, 1837-53 | Tulchinsky, Gerald | Monograph or Collective Volume | # | 1977 |
| The Royal Canal : the complete story | Clarke, Peter | Monograph or Collective Volume | Elo Publications | 1992 |
| The Schull and Skibbereen tramway and light railway | Gunston, Henry | Article in Journal | | 1997 |
| The shipping Murphys : the Palgrave Murphy Shipping Line, 1850-1926 | Smith, Cornelius F. | Monograph or Collective Volume | Albany Press | 2004 |
| The shirt industry of the north west of Ireland | Colhoun, Mabel | Monograph or Collective Volume | Londonderry Teachers' Centre and the Northwest Archaeological and Historical Society | 1978 |
| The shop | Armitage, J. | Article in Journal | | 2001 |
| The Sinclairs of Belfast and the United States. Transatlantic business networks in the Victorian era | Roulston, William | Article in Journal | | 2016 |
| The Sligo, Leitrim and northern counties railway | McNeill, D. B. | Article in Journal | | 1957 |
| The southern Unionist business community and the economics of Home Rule and secession | Berry, Frank | Article in Book | | 2020 |
| The splendid press of Messrs Marcus Ward & Company | Dixon, Roger | Article in Journal | | 1994 |
| The Star Iron Works | Hearn, J. M. | Article in Journal | | 2003 |
| The Stauntons of Galway in China : Irish Catholic networks and the expansion of the British Empire in Asia | Harrison, Henrietta | Article in Journal | | 2024 |
| The Stein Brown and Company distillery tokens | Duffy, Paul | Article in Journal | | 1985 |
| The story of Belleek | Cunningham, John B. 1944- | Monograph or Collective Volume | St Davog's Press | 1992 |
| The story of Silvermines Béal Átha Gabhann : the mine and the company | Russell, G. E. | Monograph or Collective Volume | [s.n.] | 1990 |
| The story of the Tralee and Dingle light railway | Powell, A.Whitehouse, Patrick Bruce | Monograph or Collective Volume | Locomotive Pubg. Co. Ltd. | 1958 |
| The Sulphate of Amonia Co. Ltd., Carnlough | McNeill, Linda | Article in Journal | | 1980 |
| The summer of the factory horn strike | Hadden, Rosalind | Article in Journal | | 2002 |
| The Talbot Press archive | Hutton, Clare | Article in Journal | | 1997 |
| The tin god : a history of the Cans Metal Box factory, Portadown | Rice, Adrian | Monograph or Collective Volume | Cans Metal Box Pensioners' Club | 2002 |
| The trading of unlimited liability bank shares in nineteenth-century Ireland : The Bagehot hypothesis | Hickson, C. R.Turner, John D. | Article in Journal | | 2003 |
| The Tralee and Dingle railway | Rowlands, David G. | Monograph or Collective Volume | Bradford Barton | 1977 |
| The University Press | O'Sullivan, William, 1921-2000 | Article in Journal | | 1958 |
| The very heart of the city : the story of Denis Guiney & Clerys | Costello, PeterFarmar, Tony | Monograph or Collective Volume | Clery and Co (1941) Ltd | 1992 |
| The Waterford Steamship company in the 1880s | O'Donnell, Michael | Article in Journal | | 1988 |
| The Waterford, Dungarvan and Lismore railway | McNeill, D. B. | Article in Journal | | 1982 |
| The Wexford Gas Consumers' Company - a history. Part I - Stormy beginnings | Pierse, Tom | Article in Journal | | 2013 |
| The whiskeys of Ireland | Mulryan, Peter | Monograph or Collective Volume | O'Brien Press | 2002 |
| The whisky distilleries of the United Kingdom | Barnard, AlfredGlen, I. A. | Monograph or Collective Volume | David & Charles | 1969 |
| The world of Irish University Press | Adams, Michael, 1937-2009 | Article in Book | | 2004 |
| The Yeats sisters and the Cuala | Lewis, Gifford | Monograph or Collective Volume | Irish Academic Press | 1994 |
| Theobald MacGhee and the founding of Portmagee Village (c.1720AD) | Casey, Denis | Article in Journal | | 2024 |
| Thomas "Bullocks" Wyse : a Catholic industrialist during the Penal Laws, part 2 | Cowman, Des | Article in Journal | | 1984 |
| Thomas (Bullocks) Wyse : a Catholic industrialist during the Penal Laws. Part 1 | Cowman, Des | Article in Journal | | 1983 |
| Thomas Edmondson and the Dublin laundry : a Quaker businessman, 1837-1908 | Hearn, Mona | Monograph or Collective Volume | Irish Academic Press | 2004 |
| Thomas Kearns : Irish-American builder of modern Utah | Bringhurst, Newell G | Article in Journal | | 1992 |
| Thompson, Shannon & Co., Wellington's Ulster entrepreneurs, 1874-88 | Davis, Richard P. | Article in Book | | 2006 |
| Timothy W. O'Hanrahan: His contribution to the business and civic life of Kilkenny and his close links wick the Gaelic League | O'Dwyer, Michael | Article in Journal | | 2018 |
| Tokens issued by Waterford tradesmen | Mulholland, John | Article in Journal | | 1979 |
| Tony Ryan : Ireland's aviator | Aldous, Richard | Monograph or Collective Volume | Gill & Macmillan | 2013 |
| Torgolvja Irlandii v XVI-nacale XVII v | Osipova, T. S. | Article in Journal | | 1983 |
| Trade and commerce of the town of Youghal | Condon, Justin C. | Article in Journal | | 1945 |
| Trades and manufactories in Limerick, 1821-41 | Devery, Kieran | Article in Book | | 2003 |
| Tramore railway memories | Phelan, Jack | Article in Journal | | 1987 |
| Travels in Achill - 100 years ago, extracts from a Midland Great Western Railway handbook 1896 | Anonymous | Article in Journal | | 1997 |
| Turf, steam and the Stein Browne distillery chimney | Duffy, Paul | Article in Journal | | 1994 |
| Two hundred years agrowing | Smyth, Hazel | Article in Journal | | 1982 |
| Two Irish merchants of New England | Lucey, W. L. | Article in Journal | | 1941 |
| UK shocks and Irish business cycles, 1922–79 | Stuart, Rebecca | Article in Journal | | 2019 |
| Ulster business men and home rule | Ulster Unionist Council | Monograph or Collective Volume | [s.n.] | 1913 |
| Ulster salt makers | Ludlow, Charles | Article in Journal | | 1997 |
| Valentia slate slab quarry | Gwyn, David | Article in Journal | | 1991 |
| Walpole Brothers Ltd : a short history of the firm from its foundation in Dublin in the year 1766 to the present day | Walpole, E. H. | Monograph or Collective Volume | | 1951 |
| Waterford and central Ireland railway | McNeill, D. B. | Article in Journal | | 1977 |
| Waterford's merchants and Bordeaux | McHenry, B. | Article in Journal | | 1976 |
| Who really runs Ireland? The story of the elite who led Ireland from bust to boom ... and back again | Cooper, Matt, 1965- | Monograph or Collective Volume | Penguin Ireland | 2010 |
| Who really runs Ireland? The story of the elite who led Ireland from bust to boom ... and back again | Cooper, Matt, 1965- | Monograph or Collective Volume | Penguin Ireland | 2009 |
| Who was Deighton? | Ellis, William | Article in Journal | | 1994 |
| William Dodd of Dublin and Westmeath | Dodd, Liam | Article in Journal | | 1994 |
| William Eakin's memoirs | Owsley, Harriet C. | Article in Journal | | 1964 |
| William Martin Murphy | Bateman, DavidHarrington, Gerard | Article in Journal | | 2009 |
| William Martin Murphy : an Irish press baron and the rise of the popular press | McCartney, Donal | Article in Book | | 1984 |
| William Martin Murphy : patriotic entrepreneur or 'a soulless, money-grubbing tyrant'? | Morrissey, Thomas J. | Article in Journal | | 2013 |
| William Sprott (1840-1918). Linen manufacturer of Dromore and Belfast. Ancestors, business activities, family, life and descendants | Meyer, G. Rex | Article in Journal | | 2009 |
| Wilson and McBrinn, Ltd., 1926-1986 | Clarke, VictorTuite, Breeda | Monograph or Collective Volume | Drogheda Independent | 1986 |
| Wire Ropes Ltd., Wicklow 1951 - 2001 : a commemorative souvenir | O'Brien, Andrew | Monograph or Collective Volume | Wire Ropes Ltd. | 2001 |
| Wise's Irish whiskey : the history of Cork's North Mall distillery | Crockett, Barry ; D'Alton, Stephen | Monograph or Collective Volume | Cork University Press | 2023 |
| Woad in the 1580s : alternative agriculture in England and Ireland | Hoyle, Richard W. | Article in Book | | 2004 |
| Women and business in eighteenth-century Dublin : a case study | Cox, Catherine | Article in Book | | 2000 |
| Women entrepreneurs and self-employed business-owners in Ireland 1922-1972 | Moylan, Therese | Thesis | | 2014 |
| Woolworths in Dun Laoghaire | Scudds, Anna | Article in Journal | | 2013 |
| Workers co-ops in Ireland today | Redmond, Tom | Article in Book | | 1989 |
| World War II and the foundation of Irish Shipping Ltd., 1941-45 | Raymond, Raymond James | Article in Journal | | 1984 |
| Writings on Irish railways, 1983 | Anonymous | Article in Journal | | 1983 |
| Yogibogeybox in Dawson Chambers : the beginnings of Maunsel and Company | Hutton, Clare | Article in Book | | 2004 |
| ‘By appointment to emperors' : Marcus Ward and Company of Belfast | Dixon, Roger | Article in Book | | 1996 |
| …and the market created the student to its image and likening . neo-liberal governmentality and its effects on higher education in Ireland | Lolich, Luciana | Article in Journal | | 2011 |