- Alliance Of Unions
- Boston Typogpl Union
- Carpenter's Local 723
- Carpenters Labor Management
- Impact Office
- Iron Workers Local Union
- Ironworkers New England Dist
- Local 1 Water & Sewer Workers
- Local 1066
- Local 2168 Apprenticeship Fund
- MBTA Inspectors
- National Assn-Letter Carriers
- New England Regional Council
- Office & Pro Employees Union
- Retired Ironworkers Assoc
- Teamsters Local Union
- United Electrical Radio & Mach
