| Aer Rianta International |
Aviation |
| Bus Éireann |
Public Transport |
| Bus Atha Cliath |
Public Transport |
| C.I.E. Tours International |
Corporate |
| Commission for Aviation Regulation |
Aviation |
| Coras Iompair Eireann (CIE) |
Public Transport |
| Cork Airport Authority |
Aviation |
| Drogheda Port Company |
Maritime |
| Dublin Airport Authority |
Aviation |
| Dublin Port Company |
Maritime |
| Dun Laoghaire Harbour Company |
Maritime |
| Galway Harbour Company |
Maritime |
| Iarnród Éireann |
Public Transport |
| Irish Sports Council |
Sport |
| Irish Aviation Authority |
Aviation |
| Irish Maritime Development Office |
Maritime |
| Marine Casualty Investigation Board |
Maritime |
| Medical Bureau of Road Safety |
Roads |
| National Roads Authority |
Roads |
| National Sports Campus Development Authority (NSCDA) |
Sport |
| National Tourism Development Authority- Fáilte Ireland |
Tourism |
| National Transport Authority |
Public Transport |
| New Ross Port Company |
Maritime |
| Port of Cork |
Maritime |
| Port of Waterford Company |
Maritime |
| prompt-payment-return-q4-2014-non-commercial |
Corporate |
| Railway Procurement Agency |
Public Transport |
| Road Safety Authority |
Roads |
| Shannon Airport Authority |
Aviation |
| Shannon Foynes Port Company |
Maritime |
| The Railway Safety Commission |
Public Transport |
| Tourism Ireland |
Tourism |
| Wicklow Port Company |
Maritime |
