Services and Enterprises branches
- Air Traffic Control
- An Bord Pleanala
- An Post
- Architectural, Engineering and Heritage Services
- Aviation Marine Radio Officers
- Aviation Safety
- Ballina General
- Buncrana General
- Cabin Crew
- Castlebar General
- Coillte
- Commissioners of Irish Lights
- Communications Companies
- Community Employment Supervisors
- Cork General Clerical
- Drogheda General
- Dublin Central Clerical
- Dublin Justice & Equality Clerical
- Dundalk General
- Eir Clerical
- Eir Executive Grades
- Fáilte Ireland
- Finance/PER Dublin Clerical
- Food Safety Promotion Board
- Government Supply Agency
- Health & Safety Authority Professional
- IAESA
- IALPA
- Irish Aviation Authority Clerical
- Irish Aviation Authority Executive Grades
- Irish Museum of Modern Art
- Legal Professional
- Local Enterprises
- Marine
- Meteorologists
- National Concert Hall
- National Library
- National Museum Professional
- Ordnance Survey Professional
- Premier Lotteries Ireland
- Publications & Terminology
- Road Safety Authority Executive Grades
- Road Safety Authority Professional
- Science & Arts Attendants
- Sport Ireland
- State Enterprises No.1
- Teagasc General
- Teagasc Professional