Cities › Washington, DC

Community & Government

5,097 businesses in Washington, DC

• Operation Understanding DC
  Social Or Community Service
  3000 Connecticut Ave NW, Washington
  (202) 234-6832
• Operational Hope
  Social Or Community Service
  2509 Marion Barry Ave SE, Washington
  (202) 582-2212
• Operative Plasterers' & Cement
  Labor Union
  1517 Kenilworth Ave NE, Washington
  (202) 398-5858
• Opportunities Industrialization Center DC
  Social Or Community Service
  3707 Martin Luther King Jr Ave SE, Washington
  (202) 373-0050
• Opportunity Finance Network (ofn)
  Charity Organization
  901 D St Sw Ste 1050, Washington
  (202) 618-6100
• Opportunity@work
  Charity Organization
  1100 Connecticut Ave Nw Ste 430, Washington
  (202) 847-4470
• Optimized Business Innovations
  Civic Organization
  7600 Georgia Ave Nw # 7, Washington
  (202) 723-3069
• Oracle Religious Association
  Social Or Community Service
  6101 New Hampshire Ave NE, Washington
  (202) 635-2672
• Oracle Townhouse
  Government Office
  27 D St SE, Washington
• Orden Rosacruz AMORC
  Social Or Community Service
  4839 Meade St NE, Washington
  (571) 329-2447
• Order Of Ahepa
  Civic Organization
  1909 Q St Nw Ste 500, Washington
  (202) 232-6300
• Order Sons of Italy in America
  Social Or Community Service
  219 E St NE, Washington
  (202) 547-2900
• Organization Of Iranian American Communities (oiac)
  Charity Organization
  1717 Pennsylvania Ave Nw Ste 1025, Washington
  (703) 415-8355
• Organization Of Women In International Trade Owit
  Civic Organization
  1776 K St NW, Washington
• Organization of American States
  Government Office
  1889 F St NW, Washington
  (202) 370-5000
• Organization of American States
  Government Office
  200 17th St NW, Washington
  (202) 370-5000
• Organization of American States (OAS)
  Social Or Community Service
  17th Street and Constitution Ave., N.W., Washington
  (202) 370-5000
• Oriental Building Association No. 6 Building
  Social Or Community Service
  600 F St NW, Washington
• Oromo Community Organization
  Community Center
  6212 3rd St NW, Washington
  (202) 234-1151
• Orville Wright Federal Building
  Government Office
  800 Independence Ave SW, Washington
• Osa Conservation (Conservación Osa)
  Social Or Community Service
  1012 14th St NW, Washington
  (202) 234-2356
• Osteopathic Political Action Committee
  Political Organization
  511 2nd St NE, Washington
  (800) 962-9008
• Out Teach
  Charity Organization
  1 Thomas Cir Nw Ste 700, Washington
  (202) 621-2375
• Outdoor Alliance
  Charity Organization
  1602 L St Nw Ste 600, Washington
• Outdoor Foundation
  Charity Organization
  419 7th St Nw Ste 401, Washington
  (202) 271-3252
• Ovarian Cancer National Alliance
  Charity Organization
  2000 L St NW, Washington
  (202) 452-5910
• Ovarian Cancer Research Fund Alliance
  Social Or Community Service
  1101 14th St NW #850, Washington
  (202) 331-1332
• Overseas Private Investment Corporation
  Government Office
  1100 New York Ave NW, Washington
  (202) 336-8400
• Oxfam America
  Charity Organization
  1101 17th St Nw Ste 1300, Washington
  (202) 496-1180
• Oxi Day Foundation
  Social Or Community Service
  1100 New Hampshire Ave NW, Washington
  (202) 393-0251
• PAEA
  Social Or Community Service
  655 K St NW, Washington
  (703) 548-5538
• PAHO-WHO
  Social Or Community Service
  525 23rd St NW, Washington
  (202) 974-3000
• PEFA Secretariat
  Community and Government
  1818 H St NW, Washington
  (202) 458-8545
• PETA
  Social Or Community Service
  1536 16th St NW, Washington
  (202) 483-7382
• Pacific Coast Council
  Social Or Community Service
  1120 G St NW #1020, Washington
  (202) 783-3333
• Pacific Propane Gas Association
  Civic Organization
  1899 L St Nw Ste 350, Washington
  (202) 355-1332
• Pack 380
  Social Or Community Service
  313 2nd St SE, Washington
• Pact
  Non Governmental Association
  1828 L St NW Ste 300, Washington
  (202) 466-5666
• Pact
  Social Or Community Service
  1140 3rd St NE Ste 400, Washington
  (202) 466-5666
• Pakistan Embassy US
  Embassy
  3517 International Ct NW, Washington
  (202) 243-6500
• Palestine Center
  Social Or Community Service
  2425 Virginia Ave NW, Washington
  (202) 338-1958
• Palisades Citizens Association
  Social Or Community Service
  5152 Fulton St NW, Washington
  (202) 363-7441
• Palisades Village
  Social Or Community Service
  5200 Cathedral Ave NW, Washington
  (202) 244-3310
• Pan Albanian American Congress
  Civic Organization
  1101 Pennsylvania Ave NW, Washington
  (202) 350-0803
• Pan American Development Foundation
  Non Governmental Association
  1889 F St NW, Washington
  (202) 458-3969
• Pan American Health Organization
  Social Or Community Service
  525 23rd St NW, Washington
  (202) 974-3000
• Pan Foundation
  Civic Organization
  1032 15th St NW PMB 413, Washington
  (866) 316-7263
• Pancreatic Cancer Action Network Government Affairs Office
  Social Or Community Service · Pancreatic Cancer Action Network
  1050 Connecticut Ave NW, Washington
  (202) 742-6699
• Pantera Management Group
  Civic Organization
  700 Pennsylvania Ave SE, Washington
  (202) 844-2808
• Paralyzed Veterans Of America
  Charity Organization
  1875 I St Nw Ste 1100, Washington
  (800) 424-8200
• Parent Project Muscular Dystrophy
  Charity Organization
  1012 14th St NW, Washington
  (201) 250-8440
• Parkinson's Action Network
  Social Or Community Service
  1025 Vermont Ave Nw Ste 1120, Washington
  (202) 638-4101
• Parkside Neighborhood Services
  Social Or Community Service
  5880 Southern Ave SE, Washington
  (202) 290-2046
• Parkside Senior Housing
  Senior Citizen Service
  645 Barnes St NE, Washington
  (202) 388-3288
• Partners For The Common Good
  Charity Organization
  1201 15th St NW, Washington
  (202) 689-8935
• Partners Of The Americas
  Charity Organization
  1424 K St Nw Ste 700, Washington
  (202) 628-3300
• Partnersglobal
  Social Or Community Service
  1800 Massachusetts Ave Nw Ste 401, Washington
  (202) 942-2166
• Partnership For A Healthier
  Charity Organization
  1203 19th St NW, Washington
  (202) 842-9001
• Partnership For A Secure America
  Social Or Community Service
  110 Maryland Ave Ne Ste 311, Washington
  (202) 293-8580
• Partnership For America’s Children
  Charity Organization
  1101 14th St Nw Ste 600, Washington
  (202) 455-0243