| Name | Address, Zip |
| International Association Of Machinists & Aerospace Workers | 3836 Altamont Dr, 97603-7218 |
| International Association Of Sheet Metal Air Rail & Transportation | 2150 Kelsey Ln, 97603-7157 |
| American Federation Of Labor & Congress Of Industrial Orgs | Po Box 1413, 97601-0077 |
| American Postal Workers Union | Po Box 1182, 97601-0064 |
| American Federation Of State County & Municipal Employees | 1828 Manzanita St, 97601-1864 |
| American Federation Of State County & Municipal Employees | 2549 Watson St, 97603-7130 |
| Brotherhood Of Locomotive Engineers And Trainmen | 1140 Mcclellan Dr, 97603-4138 |
| National Association Of Letter Carriers | Po Box 1784, 97601-0102 |
| International Association Of Fire Fighters | Po Box 370, 97601-0114 |
| Klamath County Association Of Classified Employees | 4520 Gettle St, 97603-8376 |
| National Rural Letter Carriers Association | 2229 Oregon Ave, 97601-1671 |
| International Association Of Fire Fighters | Po Box 1634, 97601-0091 |
| Brotherhood Of Maintenance Of Way Employees | 6329 Dennis Dr, 97603-6937 |
| Brotherhood Of Maintenance Of Way Employees | 4438 Memorie Ln, 97603-7933 |
| Klamath Lake Uniserv Council | 6350 S 6th St, 97603-7110 |
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