| Name | Address, Zip |
| Plumbing And Pipefitting Industry Local 598 | 1328 Road 28, 99301-3933 |
| National Active And Retired Federal Employees Association | 9609 Kokanee Dr, 99301-8557 |
| International Association Of Sheet Metal Air Rail & Transportation | 1718 W Sylvester St, 99301-4847 |
| National Air Traffic Controllers Association | 3601 N 20th Ave, 99301-3300 |
| American Federation Of Labor & Congress Of Industrial Orgs | Po Box 1324, 99301-1219 |
| American Postal Workers Union | Po Box 2294, 99302-2294 |
| American Federation Of State County & Municipal Employees | 5605 Belmont Dr, 99301-6028 |
| American Federation Of Labor & Congress Of Industrial Orgs | Po Box 2381, 99302-2381 |
| Association Of Western Pulp And Paper Workers | Po Box 2751, 99302-2751 |
| Brotherhood Of Locomotive Engineers And Trainmen | 4708 Santa Cruz Ln, 99301-4769 |
| United Association Of Journeymen & Apprentices Of The Plumbing & Pipe | 1328 Road 28, 99301-3933 |
| Washington-idaho Construction Teamsters-employers Apprenticeship | 2410 E Saint Helens St, 99301-9524 |
| International Association Of Fire Fighters | Po Box 4124, 99302-4124 |
| International Association Of Fire Fighters | Po Box 568, 99301-1207 |
| National Association Of Letter Carriers | Po Box 2282, 99302-2282 |
| International Brotherhood Of Teamsters | 1103 W Sylvester Street, 99301-4873 |
| Southeastern Wa & Northeastern Oregon Sheet Metal Training Trust | 1718 W Sylvester St, 99301-4847 |
| |