- Attleboro Education Association
- Barnstable Teachers Association
- Brockton Education Support Professionals Association
- Danvers Teachers Association
- East Longmeadow Education Association
- Gateway Education Association
- Greater Lowell Teacher’s Organization
- Greater New Bedford Educators Union
- Holyoke Teachers Association
- Marlborough Educators Association
- Massachusetts Community College Council
- Methuen Education Association
- New Bedford Educators Association
- Needham Education Association
- North Middlesex Teachers Association
- MWCC Union
- Professional Staff Union
- Union 38 Educators
- Wachusett Regional Education Association
- Wareham Education Association
- Westfield Education Association
- Watertown Educators Association