- AFSCME
- Amalgamated Transit Union
- Asbestos Workers
- Bakers Union # 19
- Bridge Structural & Ornamental
- Carpenter's District Council
- Carpenters Hospitalization Fnd
- Cement Mason's
- Cement Mason's Apprentice Schl
- Cleveland Bakers & Teamsters
- Cleveland Promotional Bureau
- District 1199
- IBEW
- International Longshoremen's
- International Longshoremen's
- Iron Workers Insurance Benefit
- Ironworkers Union Apprentice
- Local 47
- Nationa Law Enforcement
- Natural Gas Workers Union
- Northeast Ohio Newspaper Guild
- Roofers & Waterproofers
- Teamsters Local Union
- Textile Processors Svc
