| Name | Address, Zip |
| Afge Local 2274 | 1500 Weiss St, 48602-5251 |
| Ua Local 85 Jac | 3535 Bay Rd, 48603-2464 |
| International Union United Auto Aer Ospace & Agricultural Workers Of A | 2104 Farmer St, 48601-4642 |
| International Union United Auto Aer Ospace & Agriculture Workers | 2104 Farmer St, 48601-4642 |
| International Union United Auto Aerospace & Agricultural Wrkrs | 2104 Farmer St, 48601-4642 |
| International Union United Auto Aerospace & Agriculture Workers | 1911 Bagley St, 48601-3108 |
| Utility Workers Union Of America Afl-cio | 1614 Mershon St, 48602-4947 |
| United Brotherhood Of Carpenters & Joiners Of America | 3160 Commerce Centre Dr, 48601-9699 |
| Laborers International Union Of North America | 345 E Morley Dr, 48601-9402 |
| Communication Workers Of America | 1614 Mershon St, 48602-4947 |
| American Federation Of State County & Municipal Employees | 3330 Delevan Dr, 48603-1766 |
| American Federation Of State County & Municipal Employees | 3020 Sheridan Ave, 48601-4450 |
| American Federation Of Labor & Congress Of Industrial Orgs | Po Box 5905, 48603-0905 |
| American Federation Of State County & Municipal Employees | Po Box 6291, 48608-6291 |
| American Postal Workers Union | Po Box 2133, 48605-2133 |
| American Federation Of Teachers | 1535 Seminole Ln, 48638-4496 |
| Brotherhood Of Locomotive Engineers And Trainmen | 12443 Swan Creek Rd, 48609-9749 |
| Saginaw Plumbing And Stemfitting Supervisors Training Trust | 3535 Bay Rd, 48603-2464 |
| United Association Of Journeymen & Apprentices Of The Plumbing & Pipe | 3535 Bay Rd, 48603-2464 |
| Saginaw Township Education Association Mea - Nea | 1050 Allendale Dr, 48638-5403 |
| National Association Of Letter Carriers | 3262 Cabaret Trl S Ste 210, 48603-2266 |
| International Association Of Fire Fighters | Po Box 1702, 48605-1702 |
| International Brotherhood Of Electrical Workers | 7303 Gratiot Rd, 48609-6910 |
| International Brotherhood Of Electrical Workers | 7303 Gratiot Rd, 48609-6910 |
| Saginaw Labor-management Cooperation Committee Inc | 7303 Gratiot Rd, 48609-6910 |
| United Steelworkers | 1407 Tuscola St, 48601-1755 |
| United Steelworkers | 804 S Hamilton St, 48602-1516 |
| United Steelworkers | Po Box 6421, 48608-6421 |
| |