AFT Massachusetts is made up of the following locals:
- AFT Amesbury
- AFT MA Maintainers at UMass Dartmouth
- Assabet Valley Federation of Teachers
- Becker at Leicester Faculty Federation
- Becker College Faculty Federation
- Berklee Faculty Union
- Billerica Federation of Teachers
- Boston Teachers Union
- Cambridge College Employees’ Federation
- Chelmsford Federation of Teachers
- Chelsea Teachers Union
- City of Lawrence Administrative Support Staff Association
- Conservatory Lab Charter School Union
- Fairview Federation of Nurses
- Fall River Clerical Employees Federation
- Greater Lawrence Regional Teachers Federation
- Hathorne Teachers Federation (Essex Aggie)
- Holliston Federation of Teachers
- Lawrence Federation of Paraprofessionals
- Lawrence Teachers Union
- LEA Professional Association
- Longy School of Music Faculty Union
- Lynn Teachers Union
- Massachusetts Library Staff Association
- Medway Federation of Teachers
- Nashoba Valley Federation of Teachers
- New Bedford Federation of Paraprofessionals
- Norfolk County Agricultural School Federation of Teachers
- North Attleboro Federation of Teachers
- North Reading Federation of Paraprofessionals
- North Shore Consortium Employees Federation
- Peabody Federation of Teachers
- Pilgrim Area Collaborative Professional Staff Association
- Pittsfield Federation of School Employees
- Revere Federation of Paraprofessionals
- Salem Teachers Union
- South Coast Educational Collaborative
- South Shore Collaborative Federation
- South Shore Regional Vocational Teachers Federation
- Southeastern Regional Teachers Federation
- Springfield Federation of Paraprofessionals
- Tahanto Regional Teachers Association
- UMass Faculty Federation
- United Teachers of Lowell
- Wentworth Faculty Federation
- Westport Federation of Teachers
