- AFL-Cio
- Arthur E Coia Scholarship Fund
- Hotel & Restaurant Employees
- Laborers Local 271
- Laborers' New England Region
- Labors
- Local Union 1322
- Local Union 226 Liuna
- Management Cooperation Trust
- New England Health Care Emplys
- New England's Laborer's Health
- Providence Newspaper Guild
- R I Jobs With Justice
- Seiu Local 615
