| Name | Address, Zip |
|---|
| National Active And Retired Federal Employees Association | 1400 Maxhelen Blvd Apt 2225, 50701-8503 |
| International Association Of Machinists & Aerospace Workers | 1695 Burton Ave, 50703-2181 |
| International Union United Auto Aerospace & Agricultural Workers | 2615 Washington St, 50702-2707 |
| Afl-cio Building Corporation Inc | 1695 Burton Ave, 50703-2181 |
| National Air Traffic Controllers Association | 2740 Livingston Ln, 50703-9702 |
| Amalgamated Transit Union | Po Box 1086, 50704-1086 |
| American Federation Of Government Employees | 501 N Elk Run Rd, 50703-9471 |
| American Postal Workers Union | Po Box 2721, 50704-2721 |
| American Federation Of State County & Municipal Employees | 1407 Independence Ave, 50703-4300 |
| American Federation Of State County & Municipal Employees | 810 Locke Ave, 50702-4118 |
| American Federation Of Labor And Congress Of Industrial Organizatio | 1695 Burton Ave, 50703-2181 |
| Valley Community Education Association | 203 E Tower Park Drive Suite A, 50701-9321 |
| Waterloo Police Protective Association | 715 Mulberry St, 50703-5714 |
| National Association Of Letter Carriers | Po Box 162, 50704-0162 |
| International Association Of Fire Fighters | 617 Nevada St, 50703-5149 |
| Brotherhood Of Maintenance Of Way Employees | 264 Derbyshire Rd, 50701-4148 |
| International Brotherhood Of Electrical Workers | 1695 Burton Ave, 50703-2181 |
| United Steelworkers | 1922 Mayfair St, 50701-1640 |
| United Steelworkers | 1695 Burton Ave, 50703-2181 |
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