Our great lineup of affiliated locals as well as a link to their websites.
- CUPE 241 – City of Guelph Outside Workers
- CUPE 791 – City of Kitchener Inside Workers
- CUPE 793 – University of Waterloo
- CUPE 973 – City of Guelph Inside Workers
- CUPE 1656 – Region of Waterloo Outside Workers
- CUPE 1882 – City of Cambridge Inside Workers
- CUPE 1883 – Region of Waterloo Office, Clerical & Technical
- CUPE 2512 – Wellington Catholic District School Board
- CUPE 3913 – University of Guelph
- CUPE 4392 – Community Living Guelph/Wellington
- CUPE 4727 – Huron Perth Healthcare
- CUPE 5100 – Grand Erie District School Board
- CUPE 5191 – Waterloo Regional EMS