| Long Name | Short Name | Address | URLs | Note | References |
|---|---|---|---|---|---|
| 9th Old Boys Union | 9th Old Boys Union | 2 | |||
| Aberdeen | Aberdeen | 7 | |||
| Air Corps A.C. | Air Corps A.C. | 5 | |||
| Albert Foundary | Albert Foundary | 1 | |||
| Armagh City | Armagh City | 3 | |||
| Army | Army | 50 | |||
| Army, 2nd Battalion | Army, 2nd Battalion | 1 | |||
| Atalanta | Atalanta | Combined Scottish Universities | 97 | ||
| Athletic Association of Ireland | AAI | Unit 19, Northwood Court, Northwood Business Campus, Santry, Dublin 9, Ireland | Club | 0 | |
| Athlone Institute of Technology | AIT | Dublin Road, Athlone, Co. Westmeath, Ireland. | College | 172 | |
| Athlone RTC | Athlone RTC | 8 | |||
| Ballinree A.C. | Ballinree A.C. | 4 | |||
| Bannside A.C. | Bannside A.C. | 1 | |||
| Birmingham | Birmingham | 23 | |||
| Blackrock A.C. | Blackrock A.C. | 3 | |||
| Brunel | Brunel | Uxbridge, Middlesex UB8 3PH, United Kingdom. | College Club | 2 | |
| Bunclody A.C. | Bunclody A.C. | 2 | |||
| Cardiff | Cardiff | 5 | |||
| Carlow A.C. | Carlow A.C. | 7 | |||
| Carrick-On-Suir A.C. | Carrick-On-Suir A.C. | 7 | |||
| Celtic A.C. | Celtic A.C. | 5 | |||
| Civil Service A.C. | Civil Service A.C. | 5 | |||
| College of Art and Design | CAD | 5 | |||
| College of Surgeons | College of Surgeons | 1 | |||
| Combined Universities (DUHAC & QUBAC) | Combined Universities | 21 | |||
| Cork Institute of Technology | CIT | Rossa Avenue, Bishopstown, Co. Cork, Ireland. | College Map | 974 | |
| Cork Regional Technical College | Cork RTC | 103 | |||
| Crokes A.C. | Crokes A.C. | 1 | |||
| Croom A.C. | Croom A.C. | 1 | |||
| Curragh A.C. | Curragh A.C. | 31 | |||
| D.M.G.A.C. | D.M.G.A.C. | 12 | |||
| Derry City | Derry City | 2 | |||
| Derrydonnel A.C. | Derrydonnel A.C. | 1 | |||
| Donore | Donore | 1 | |||
| Dowdallshill A.C. | Dowdallshill A.C. | 16 | |||
| Dublin | Dublin | 42 | |||
| Dublin City Harriers | Dublin City Harriers | 6 | |||
| Dublin City University | DCU | Dublin 9, Ireland. | College Club Map | 2292 | |
| National Institute of Higher Education Dublin | NIHED | 104 | |||
| Dublin Colleges | Dublin Colleges | 19 | |||
| Dublin Institute of Technology | DIT | Fitzwilliam House, 30 Upper Pembroke Street, Dublin 2, Ireland. | College | 703 | |
| Dun Laoghaire Institute of Art, Design and Technology | DLIADT | Kill Avenue, Dun Laoghaire, Co. Dublin, Ireland. | College | 2 | |
| Dundalk Institute of Technology | Dundalk IT | Dublin Rd, Dundalk, Co Louth, Ireland. | College | 50 | |
| Dundalk RTC | Dundalk RTC | 8 | |||
| Dundee | Dundee | 2 | |||
| Durham | Durham | 1 | |||
| Eastern Command | Eastern Command | 11 | |||
| Edinburgh | Edinburgh | 41 | |||
| England | England | 10 | |||
| English Universities | English Unis | 15 | |||
| Eryri H | Eryri H | 1 | |||
| Eryri H/Bangor University | Eryri H/Bangor University | 1 | |||
| Galway | Galway | 1 | |||
| Galway Mayo Institute of Technology | GMIT | Dublin Road, Galway, Ireland. | College | 18 | |
| Glasgow | Glasgow | 41 | |||
| Glasgow Caledonain University | GCU | 70 Cowcaddens Road, Glasgow, United Kingdom, G4 0BA | College Map | 1 | |
| Glen A.C. | Glen A.C. | 1 | |||
| Green Cockade A.C. | Green Cockade A.C. | 1 | |||
| Guest | Guest | 608 | |||
| Harlequins A.C. | Harlequins A.C. | 1 | |||
| Harvard | Harvard | College Club | 24 | ||
| Harvard & Yale | H & Y | 115 | |||
| Hilltown A.C. | Hilltown A.C. | 1 | |||
| Inchicore | Inchicore | 19 | |||
| Incorporated Law Society of Ireland | ILSI | Blackhall Place, Dublin 7, Ireland. | College | 41 | |
| Institute of Charted Accountants in Ireland | ICA | College | 4 | ||
| Institute of Technology Blanchardstown | IT Blanchardstown | College | 23 | ||
| Institute of Technology Carlow | IT Carlow | Kilkenny Road, Carlow, Ireland. | College Club Map | 222 | |
| Carlow Regional Technical College | Carlow RTC | 33 | |||
| Institute of Technology Sligo | IT Sligo | College | 55 | ||
| Sligo Regional Technical College | Sligo RTC | 1 | |||
| Institute of Technology Tallaght | IT Tallaght | Tallaght, Dublin 24, Ireland. | College | 147 | |
| Institute of Technology Tralee | IT Tralee | Tralee, Co. Kerry, Ireland. | College | 242 | |
| Tralee Regional Technical College | Tralee RTC | 33 | |||
| Ireland | Ireland | 5 | |||
| Irish Universities Athletic Association | IUAA | College | 1421 | ||
| Kilkenny City | Kilkenny City | 3 | |||
| Leeds | Leeds | 3 | |||
| Leinster Under 23 | L U23 | 4 | |||
| Letterkenny Institute of Technology | Letterkenny IT | Port Road, Letterkenny, Co. Donegal, Ireland. | College | 17 | |
| Letterkenny Regional Technical College | Letterkenny RTC | 5 | |||
| Limavady HEC | Limavady HEC | 2 | |||
| Limerick Institute of Technology | Limerick IT | Moylish Park, Limerick, Ireland. | College | 76 | |
| Limerick Regional Technical College | Limerick RTC | 4 | |||
| Liverpool | Liverpool | 3 | |||
| Liverpool Polytechnic | Liverpool Poly | 1 | |||
| Loughborough | Loughborough | 1 | |||
| Lourdes A.C. | Lourdes A.C. | 9 | |||
| Louvain | Louvain | 18 | |||
| Metropolitan A.C. | Metropolitan A.C. | 1 | |||
| Metropolitan Harriers | Metropolitan Harriers | 4 | |||
| Millstreet A.C. | Millstreet A.C. | 1 | |||
| N.I.A.A.A. Select | NIAAA Select | 20 | |||
| NACA | NACA | 199 | |||
| Napier University | Napier University | 2 | |||
| National College of Ireland | NCI | Mayor Street, IFSC, Dublin 1, Ireland. | College Map | 10 | |
| National University of Ireland Galway | NUIG | University Road, Galway, Ireland. | College Map | 823 | |
| University College Galway | UCG | 1036 | |||
| National University of Ireland Maynooth | NUIM | Maynooth, Co. Kildare, Ireland. | College Map | 258 | |
| St. Patricks Maynooth | SPM | 273 | |||
| Nenagh Olympic | Nenagh Olympic | 11 | |||
| North Belfast Harriers | North Belfast Harriers | 1 | |||
| Northern Ireland | Northern Ireland | 3 | |||
| Northern Ireland Athletic Federation | NIAF | Athletics House, Old Coach Road, Belfast BT9 5PR | Club | 0 | |
| Northern Ireland Under 20 | NI U20 | 170 | |||
| Northern Ireland Under 23 | NI U23 | 866 | |||
| Oak Leaf A.C. | Oak Leaf A.C. | 1 | |||
| Phoenix Harriers | Phoenix Harriers | 17 | |||
| Portobello College | Portobello | South Richmond Street, Dublin 2, Ireland. | College Map | 14 | |
| President's Select | President's Select | 40 | |||
| Presidents BLE Select | BLE Select | 46 | |||
| Queen's Select | Queen's Select | 11 | |||
| Queen's University Belfast | QUB | University Road, Belfast BT7 1NN, Northern Ireland. | College Club Map | 2964 | |
| Regional A.C. | Regional A.C. | 4 | |||
| Royal College of Surgeons in Ireland | RCSI | 123 St. Stephens Green, Dublin 2, Ireland. | College Map | 320 | |
| RUC | RUC | 9 | |||
| Scotland | Scotland | 8 | |||
| Scottish Universities | SU | 759 | |||
| Sligo A.C. | Sligo A.C. | 5 | |||
| Southampton | Southampton | 1 | |||
| Southern Command | Southern Command | 1 | |||
| St James's Gate | St James's Gate | 14 | |||
| St Patrick's Training College, Dublin | St Patrick's Training College, Dublin | 3 | |||
| St. Augustine's A.C. | St. Augustine's A.C. | 5 | |||
| St. Dymphna's A.C. | St. Dymphna's A.C. | 2 | |||
| St. Finbarr's A.C. | St. Finbarr's A.C. | 6 | |||
| St. James's Gate | St. James's Gate | 2 | |||
| St. John Bosco A.C. | St. John Bosco A.C. | 4 | |||
| Stirling | Stirling | 3 | |||
| Strathclyde | Strathclyde | 3 | |||
| Survey Coy | Survey Coy | 2 | |||
| The Rest | The Rest | 24 | |||
| Trinity College Dublin | TCD | Dublin 2, Ireland. | College Club Map | 6738 | |
| University College Cork | UCC | College Road, Cork, Ireland. | College Club Map | 4033 | |
| University College Dublin | UCD | Belfield, Dublin 4, Ireland. | College Club Map | 7253 | |
| University of Limerick | UL | Limerick, Ireland. | College Map | 3893 | |
| National Institute of Higher Education Limerick | NIHEL | 55 | |||
| Thomond College of Education | TCE | 342 | |||
| National College for Physical Education | NCPE | 252 | |||
| University of St Andrews | University of St Andrews | 3 | |||
| University of Swansea | University of Swansea | 2 | |||
| University of Ulster | UU | Shore Road, Newtownabbey, Co. Antrim BT37 0QB, Northern Ireland. | College | 1550 | |
| New University of Ulster | NUU | 120 | |||
| University of Wales - Bangor | University of Wales - Bangor | 3 | |||
| Unknown College | Unknown | 379 | |||
| UWIC | UWIC | 7 | |||
| Wales | Wales | 12 | |||
| Waterford A.C. | Waterford A.C. | 1 | |||
| Waterford Institute of Technology | WIT | Cork Road, Waterford, Ireland. | College Club Map | 1092 | |
| Waterford Regional Technical College | Waterford RTC | 78 | |||
| Welsh Universities | Welsh Universities | 30 | |||
| Western Command | Western Command | 6 | |||
| Willowfield Harriers | Willowfield Harriers | 2 | |||
| Yale | Yale | College Club | 21 |