| Name | Address, Zip |
| National Labor Relations Board Professional Association 1717 Penn | 1015 Half Street Se Rm 4036, 20003-3654 |
| National Treasury Employee Union Chapter 250 | 330 C Street Sw Ste 4211c, 20201-0001 |
| Iaff Local 3217 Mwaa Professional Firefighters Association | Po Box 16957, 20041-6957 |
| Council Of School Officers Local 4 American Federation Of School Adm | 2417 Benning Rd Ne Ste B, 20002-4827 |
| Aft 403 B Annuity Trust | 555 New Jersey Ave Nw, 20001-2029 |
| United Government Security Officers Of America Local No 80 | 1837 4th St Nw, 20001-1816 |
| Regional Local Union No 846 Of The International Association | 1750 New York Ave Nw Lobby, 20006-5301 |
| Regional Local Union No 847 | 1750 New York Ave Nw, 20006-5301 |
| The Afl-cio Working For America Institute | 815 Black Lives Matter Plaza, 20006 |
| Eastern Conference Of Locals Afm | 4400 Macarthur Blvd Nw Ste 306, 20007-2521 |
| International Association Of Sheet Metal Air Rail & Transportation | 1750 New York Ave Nw Ste 600, 20006-5301 |
| International Association Of Sheet Metal Air Rail & Transportation | 1750 New York Ave Nw Ste 600, 20006-5301 |
| International Association Of Sheet Metal Air Rail & Transportation | 1750 New York Ave Nw Ste 600, 20006-5301 |
| International Association Of Sheet Metal Air Rail & Transportation | 35 E St Nwapt 112, 20001 |
| International Association Of Sheet Metal Air Rail And Transportation | 1750 New York Avenue Nw, 20006-5301 |
| International Association Of Sheet Metal Air Rail & Transportation | 1750 New York Ave Nw Ste 600, 20006-5301 |
| International Association Of Sheet Metal Air Rail & Transportation | 619 Buchanan St Ne, 20017-2303 |
| Coalition Of Airline Pilots Association | 444 North Capitol Street, 20001-1512 |
| Alliance For Economic Justice | 1750 New York Ave Nw, 20006-5301 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Nw, 20001-5008 |
| National Alliance For Fair Contracting Inc | 905 16th St 4th Floor, 20006-1703 |
| Maritime Labor Alliance | 1101 17th St Nw Ste 400, 20036-4720 |
| Mechanical Allied Crafts | 1750 New York Ave Nw Ste 600, 20006-5301 |
| American Federation Of Government Employees | Po Box 23339, 20026-3339 |
| American Federation Of Government Employees | 409 Third St Sw, 20416-0011 |
| American Federation Of Government Employees | 95 M St Sw, 20024-3622 |
| American Assoc Of Univ Professors - Collective Bargaining Congress | 1133 19th St Nw Ste 200, 20036-3655 |
| American Federation Of State County & Municipal Employees | 1625 L St Nw, 20036-5665 |
| American Federation Of Government Employees | 80 F St Nw, 20001-1528 |
| American Federation Of Government Employees | 50 Irving St Northwest, 20042-0001 |
| American Federation Of Teachers | 555 New Jersey Avenue Nw, 20001-2029 |
| American Finanical Services Association | 1750 H Street Nw 650, 20006-4600 |
| American Federation Of State County & Municipal Employees | 100 M St Se Ste 250, 20003-3542 |
| Society Of American Foresters | 2121 K Street Nw, 20037-1801 |
| Cbp Office Of Border Patrol Morale Welfare And Recreation Association | 1300 Pennsylvania Ave Nw, 20229-0002 |
| United Food And Commercial Workers International Union | 1775 K Street Nw, 20006-1502 |
| International Union Of Operating Engineers And Pipe Line | 1125 17th Street Nw, 20036-4709 |
| Metropolitan Dc Area Cluw | Po Box 91221, 20090-1221 |
| Arena Football League Players Association | 1133 20th Street Nw, 20036-3408 |
| Bank-fund Spanish Staff Association | 1818 H St Nw Wbg Diversity And, 20433-0001 |
| National Association Of Government Employees | 2720 Martin Luther King Jr Ave Se, 20032-2601 |
| University Of The District Of Columbia Faculty Association | 4200 Connecticut Avenue Nw Bldg 52, 20008-1122 |
| United States Capitol Black Police Association | Po Box 91907, 20090-1907 |
| National Marine Engineers Beneficial Association | 444 N Capitol St Nw Ste 800, 20001-1508 |
| National Football League Players Association | 1133 20th St Nw Ste 600, 20036-3450 |
| Police Association Of The District Of Columbia Inc | 1320 G St Se, 20003-3021 |
| United States National Soccer Team Players Association | 680 Maine Ave Sw, 20024-3556 |
| Naca Bctd Labor-management Cooperation Trust Fund | 815 16th Street Nw 600, 20006-4101 |
| International Brotherhood Of Teamsters Supplemental Benefits Tr | 25 Louisiana Ave Nw, 20001-2130 |
| Campaign Workers Guild | Po Box 3023, 20010-0023 |
| Fraternal Order Of Police-united States Capitol Labor Committee Inc | 1320 G St Se, 20003-3021 |
| Strategic Organizing Center | 1707 L St Nw, 20036-4201 |
| Doctors Council Of The District Of Columbia | Po Box 76080, 20013-6080 |
| Fopdoc Labor Committee | Po Box 6844, 20020-0544 |
| Nuclear Power Labor Management Cooperation Committee Trust | 815 16th St Nw, 20006-4101 |
| Fraternal Order Of Police Dept Of Human Services Labor Committee | 1000 Mt Olivet Rd Ne, 20002-2210 |
| Former Player Labor-management Cooperation Committee Trust | 1133 20th St Nw, 20036-3408 |
| Congressional Workers Union | Po Box 15433, 20003-0433 |
| High-road Construction Defense Fund | 1032 15th Street 270, 20005-1502 |
| National Treasury Employees Union | Po Box 16310, 20041-6310 |
| Twu Reserve Fund | 1220 19th St Nw Ste 600, 20036-2436 |
| Natca Hyi Local | 1325 Massachusetts Avenue Nw, 20005-4171 |
| Independent Staff Union | 800 K St Nw Ste 1000, 20001-8022 |
| Industrial Workers Of The World | Po Box 1303, 20013-1303 |
| Industrial Workers Of The World | Po Box 1303, 20013-1303 |
| National Symphony Orchestra Musicians Society | 4400 Macarthur Blvd Nw Ste 306, 20007-2521 |
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