Search 11 tax-exempt labor organizations in Martinsburg, West Virginia.
| Name | Address, Zip |
|---|---|
| International Union United Auto Aerospace & Agricultural Workers | 608 Caperton Blvd Suite 1590, 25403-8267 |
| International Association Of Machinists & Aerospace Workers | 510 Butler Avenue Bldg 500 3c122, 25405-9990 |
| American Federation Of Government Employees | 206 Vintage Ct, 25401-4379 |
| American Postal Workers Union | Po Box 1513, 25402-1513 |
| American Federation Of Labor & Congress Of Industrial Orgs | Po Box 2495, 25402-2495 |
| International Association Of Fire Fighters | 510 Butler Ave Blg 318, 25405-9990 |
| National Association Of Government Employees | 510 Butler Ave Building 409a-1, 25405-9990 |
| International Association Of Fire Fighters | Po Box 4289, 25402-4289 |
| International Association Of Fire Fighters | Po Box 1736, 25402-1736 |
| National Association Of Letter Carriers | Po Box 1415, 25402-1415 |
| United Steelworkers | 181 Christina Ln, 25403-1985 |