QSS provides finance, human resource management and mail support services to 31 Queensland Government entities.
- Aboriginal and Torres Strait Islander Partnerships (DATSIP)
- Agriculture and Fisheries (DAF)
- Child Safety, Youth and Women (DCSYW)
- Communities, Disability Services and Seniors (DCDSS)
- Education (DoE)
- Electoral Commission (ECQ)
- Employment, Small Business and Training (DESBT)
- Environment and Science (DES)
- Housing and Public Works (HPW)
- Innovation and Tourism Industry Development (DITID)
- Inspector-General Emergency Management (IGEM)
- Justice and Attorney-General (JAG)
- Legal Aid Queensland (LAQ)
- Local Government, Racing and Multicultural Affairs (DLGRMA)
- Natural Resources, Mines and Energy (DNRME)
- Office of Industrial Relations (OIR)
- The Premier and Cabinet (DPC) including Public Service Commission (PSC)
- Public Safety Business Agency (PSBA)
- Queensland Ambulance Service (QAS)
- Queensland Corrective Services (QCS)
- Queensland Fire and Emergency Services (QFES)
- Queensland Health (QH)
- Queensland Human Rights Commission (QHRC)
- Queensland Police Service (QPS)
- Queensland Racing Integrity Commission (QRIC)
- Queensland Treasury (QT)
- Resources Safety and Health Queensland (RSHQ)
- State Development, Manufacturing, Infrastructure and Planning (DSDMIP)
- Trade Investment Queensland (TIQ)
- Transport and Main Roads (TMR)
- Youth Justice (DYJ)