| Amalgamated Transit Union Local 689: Represents Metrobus and Metrorail operators and mechanics. Describes history, structure, and current political issues. |
| American Association of University Professors - District of Columbia Conference: Works to further cooperation among chapters, to promote the interests of higher education and research, and to increase the usefulness of and to advance the standards, ideals and welfare of the profession. Features constitution, conference schools, newsletter and membership information. |
| American Federation of Government Employees Local 12 - AFGE12: Represents U.S. Department of Labor employees in the metropolitan area. Features constitution, membership information and calendar. |
| American Federation of Government Employees Local 1812 - AFGE1812: Represents employees of the International Broadcasting Bureau. Features news, greviences, arbitrations and negotiations. |
| American Federation of Government Employees Local 2463 AFGE2463: Represents the employees of the Smithsonian Institution. Features a newsletter and membership information. |
| American Federation of Government Employees Local 3404: African Development Foundation bargaining unit. Features a newsletter, listserv, blog and polls. |
| American Federation of Government Employees Local 476: Represents employees of the Department of Housing and Urban Development. Features news, health and safety forms and contract. |
| American Federation of Musicians Local 161-710: Represents musicians in the metropolitan area. Membership and contact information. |
| American Federation of Television & Radio Artists - AFTRA-SAG: Represents actors, news broadcasters and writers, announcers, vocalists, and others who work in the fields of television, radio, sound recordings, and industrial productions. Includes news, events and membership information. |
| Capital Air Lodge 1759 International Association of Machinists & Aerospace Workers: Represents ground employees at United Airlines, US Airways, Piedmont Airlines, Northwest Airlines and British Airways. Features news, staff, events, meetings, bylaws and employment information. |
| Communication Workers of America Local 2336: Represents employees of Verizon. Features officers, newsletter, news and forms. |
| Communications Workers of America Local 2390: Represents employees of Lucent Technologies in the metropolitan area. Features news, officers, stewards and meeting information. |
| Congressional Research Employees Association: Legal bargaining representative of all professional and nonprofessional employees of the Congressional Research Service in the Library of Congress. Includes news, master contract updates, calendars, federal employee information and membership information. |
| DC Parking Justice.Info: Parking workers around DC are on a campaign for living wages, affordable health care for our families, and justice on the job. |
| District of Columbia Firefighters Association Local 36: Represents fire fighting professionals. Features meeting information, news and membership information. |
| Fraternal Order of Police District of Columbia Lodge #1: Represents law enforcement professionals. Features history, constitution and bylaws, events and membership information. |
| Internation Union of Elevator Constructors Local 10: Represents elevator constructors. |
| International Alliance of Theatrical Stage Employees Local 224: Represents motion picture projectionists, video and audio-video technicians. Features forms. |
| International Brotherhood of Electrical Workers Local 26: Represents electricians. Features news, employment opportunities, events, political action and a bulletin board. |
| International Brotherhood of Electrical Workers Local 26 Joint Apprenticeship & Training Committee: Responsible for the training of the electrical and telecommunication apprentices employed by all signatory contractors of the Local. Features career opportunities, training tour and application information. |
| International Union of Operating Engineers Local 99, 99-A, 99-C, 99-O: Includes officers and executive board members, employment opportunities, class schedules and organizing information. |
| NASA Headquarters Professional Association - International Federation of Professional and Technical Engineers Local #9: Represents scientists and engineers employed at the National Aeronautics and Space Administration. Features agreement, events, membership information and news. |
| National Federation of Federal Employees: Represents federal employees locally, nationally, and overseas. |
| National Treasury Employees Union Chapter 207: Represents employees of the Federal Deposit Insurance Corporation. Features programs, bylaws, committees, FAQ and office locations. |
| National Treasury Employees Union Chapter 251: Represents employees of the Internal Revenue Service and the National Office of Chief Counsel. Features contracts, legislative reports, calendar, membership information and bulletin. |
| National Treasury Employees Union Chapter 280: Represents employees of the national headquarters of the Environmental Protection Agency. Features a newsletter, current issues, members page and history. |
| National Treasury Employees Union Chapter 282: Represents employees of the Food and Drug Administration. Features announcements, calendar, forms and membership information. |
| National Writers Union Washington D.C. Local: The National Writers Union is more than just another writers' organization - it is the only labor union that represents freelance writers in all genres, formats, and media. |
| Service Employees Internation Union, Local 1998: SEIU Local 1998, Professional Staff Nurses' Association (PSNA), are dedicated to improving the lives of the registered nurses we represent, and promoting quality nursing care |
| Service Employees International Union Local 82: Represents janitors. Features action center, events and membership information. |
| Steamfitters 602: Represents the journeymen and apprentice steamfitters and pipefitters in the metropolitan area. Features training, news and membership information. |
| Teamsters Local 67: Represents brewery and beverage drivers, inside workers, vending machine servicemen, helpers and hostesses, mobile lunch drivers, food service employees and in-flight food and communication workers. Features officers, a manual, meeting information and news. |
| The National Treasury Employees Union Chapter 128: Represents employees of the Department of Homeland Security and the Bureau of Customs and Border Protection. Features officers and stewards, bulletin board, legislative information and a flyer. |
| The National Treasury Employees Union Chapter 201: Represents employees of the Bureau of Engraving and Printing. Includes news, elections and procedures and newsletter. |
| United Government Security Officers of America Local 80: Represents employees of MVM Security and Staffing Services. Features bylaws, events, announcements and minutes. |
| Washington Teachers Union Local 6, American Federation of Teachers: Official bargaining unit for public school teachers. Includes staff directory, professional development information and course catalog, benefits information, text of contract, constitution and by-laws, and events calendar. |
| Washington-Baltimore Newspaper Guild: Represents local newspaper workers, affiliated with the Communications Workers of America. |
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