Affiliations change all the time. The following union branches were affiliated during 2019:
- BFAWU Manchester District
- CWU Greater Manchester
- CWU Manchester Combined
- Equity Variety
- FBU North West
- GMB Manchester 115
- Musicians Union
- NEU Manchester NUT section
- NUJ Manchester and Salford
- PCS Associate and Retired Members
- PCS DWP Manchester and Salford
- PCS Equality and Human Rights Commission
- PCS HMRC Greater Manchester
- PCS Information Commissioner
- PCS MoJ Greater Manchester
- RMT Manchester South
- RMT Manchester Victoria
- TSSA Lancs and Cumbria General
- UCU Manchester Metropolitan University
- UCU Retired Members Branch
- UNISON AQA
- UNISON Bolton Local Government
- UNISON Greater Manchester Transport
- UNISON Manchester Community Mental Health
- UNISON Manchester Metropolitan University
- UNISON NICE
- UNISON North West Probation and CAFCASS
- Unite NW/0389 Manchester Social Action #2
- Unite NW/0515 Manchester Social Action #1
- Unite NW/0604 Manchester Construction
- Unite NW/10062 Greater Manchester Community
- Unite NW/102999 Retired Members
- Unite NW/11403 Citizens Advice Manchester
- Unite NW/159 Manchester Public Services and Local Government
- Unite NW/5/3 Stagecoach Hyde Road
- Unite NW/55 Fujitsu
- Unite NW/63 Central Manchester University Hospitals
- USDAW Fallowfield
The following community organisations were affiliated:
- Manchester People’s Assembly
- Manchester Users Network
- Connolly Association