- International Federation of Professional and Technical Engineers (IFPTE) 8630 Fenton St. Suite 400 Silver Spring, MD 20910 301-565-9016 http://www.ifpte.org
- International Longshore and Warehouse Union (ILWU) 1188 Franklin St. 4th Floor San Francisco, CA 94109 415-775-0533 http://www.ilwu.org
- International Longshoremen's Association (ILA) 17 Battery Place Suite 930 New York, NY 10004 212-425-1200 http://www.ilaunion.org
- International Plate Printers, Die Stampers and Engravers Union of North America 906 Dennis Ave. Silver Spring, MD 20901
- International Union of Allied Novelty and Production Workers (Novelty and Production Workers) 1950 W. Erie St. Chicago, IL 60622 312-738-0822
- International Union of Bricklayers and Allied Craftworkers (BAC) 620 F St., N.W. Washington, DC 20004 202-783-3788 http://www.bacweb.org
- International Union of Elevator Constructors (IUEC) 7154 Columbia Gateway Drive Columbia, MD 21046 410-953-6150 http://www.iuec.org
- International Union of Operating Engineers (IUOE) 1125 17th St., N.W. Washington, DC 20036 202-429-9100 http://www.iuoe.org
- International Union of Painters and Allied Trades of the United States and Canada (Painters and Allied Trades) 1750 New York Ave., N.W. Washington, DC 20006 202-637-0700 http://www.iupat.org
- International Union of Police Associations (IUPA) 1549 Ringling Blvd. 6th Floor Sarasota, FL 34236 941-487-2560 http://www.iupa.org
- Marine Engineers' Beneficial Association (MEBA) 444 N. Capitol St., N.W. Suite 800 Washington, DC 20001 202-638-5355 http://www.d1meba.org
- Professional Aviation Safety Specialists (PASS) 1150 17th Street, NW Suite 702 Washington, DC 20036 202-293-7277 http://www.passnational.org
- National Air Traffic Controllers Association (NATCA) 1325 Massachusetts Ave., N.W. Washington, DC 20005 202-628-5451 http://www.natca.org
- National Association of Letter Carriers (NALC) 100 Indiana Ave., N.W. Washington, DC 20001 202-393-4695 http://www.nalc.org
- National Postal Mail Handlers Union (NPMHU) 1101 Connecticut Ave., N.W. Suite 500 Washington, DC 20036 202-833-9095 http://www.npmhu.org
- Office and Professional Employees International Union (OPEIU) 265 W. 14th St. 6th Floor New York, NY 10011 800-346-7348 http://www.opeiu.org
- Operative Plasterers' and Cement Masons' International Association of the United States and Canada (OP&CMIA) 11720 Beltsville Drive Suite 700 Beltsville, MD 20705-3166 301-623-1000 http://www.opcmia.org
- Seafarers International Union of North America (SIU) 5201 Auth Way Camp Springs, MD 20746 301-899-0675 http://www.seafarers.org
- Sheet Metal Workers International Association (SMWIA) 1750 New York Ave., N.W. Sixth Floor Washington, DC 20006 202-783-5880 http://www.smwia.org
- Transport Workers Union of America (TWU) 1700 Broadway 2nd Floor New York, NY 10019-5905 212-259-4900 http://www.twu.org
- Transportation Communications International Union/IAM (TCU/IAM) 3 Research Place Rockville, MD 20850 301-948-4910 http://www.tcunion.org
- United American Nurses (UAN) 8515 Georgia Ave., Suite 400 Silver Spring, MD 20910 301-628-5118 http://www.uannurse.org
- United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada (UA) 901 Massachusetts Ave., N.W. Washington, DC 20001 202-628-5823 http://www.ua.org
- United Automobile, Aerospace & Agricultural Implement Workers of America International Union (UAW) 8000 E. Jefferson Ave. Detroit, MI 48214 313-926-5000 tp://www.uaw.org
- United Mine Workers of America (UMWA) 8315 Lee Highway Fairfax, VA 22031 703-208-7200 http://www.umwa.org
- United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial & Service Workers International Union (USW) Five Gateway Center Pittsburgh, PA 15222 412-562-2400 http://www.uswa.org
- United Transportation Union (UTU) 14600 Detroit Avenue Cleveland, OH 44107-4250 216-228-9400 http://www.utu.org
- United Union of Roofers, Waterproofers and Allied Workers (Roofers and Waterproofers) 1660 L St., N.W. Suite 800 Washington, DC 20036 202-463-7663 http://www.unionroofers.com
- Utility Workers Union of America (UWUA) 815 16th St., N.W. Washington, DC 20006 202-974-8200 http://www.uwua.net
- Writers Guild of America, East Inc. (WGAE) 555 W. 57th St. Suite 1230 New York, NY 10019 212-767-7800 http://www.wgaeast.org
Unions Not Affiliated with the AFL-CIO
- Change to Win Federation 1900 L Street, NW Suite 900 Washington, DC 20036 202)-721-0660 http://www.changetowin.org
- International Brotherhood of Teamsters (IBT) 25 Louisiana Avenue, N.W. Washington, DC 20001 202-624-6800 http://www.teamster.org
- Laborers' International Union of North America (LIUNA) 905 16th Street, NW Washington, DC 20006 202-737-8320 http://www.liuna.org
- Service Employees International Union (SEIU) 1800 Massachusetts Avenue, NW Washington, DC 20036 202-730-7000 http://www.seiu.org
- United Brotherhood of Carpenters and Joiners of America (UBC) 6801 Placid Street Las Vegas, Nevada 89119 702-938-1111 http://www.carpenters.org
- United Farm Workers of America (UFW) P.O. Box 62 29700 Woodford-Tehachapi Road Keene, CA 93531 661-823-6250 http://www.ufw.org
- United Food and Commercial Workers International Union (UFCW) 1775 K St. NW Washington, DC 20006 202-223-3111 http://www.ufcw.org
- UNITE HERE Formerly, the Union of Needletrades, Industrial and Textile Employees and HERE (Hotel Employees and Restaurant Employees International Union) 275 7th Avenue New York, NY 10001-6708 Tel. 212-265-7000 http://www.unitehere.org
Others
- National Education Association 1201 16th Street, NW Washington, DC 20036-3290 (202) 833-4000 http://www.nea.org
