Government Contractors in Washington, DC
Results for NAICS 813920 - Professional Organizations
51 - 75 of 133 Company(ies)
AMERICAN ROAD AND TRANSPORTATION BUILDER'S ASSOCIATION - Washington, DC
Business Associations, Professional Organizations
(202) 289-4434
1219 28th Street Nw Washington, DC 20007
AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE - Washington, DC
Periodical Publishers, Book Publishers, Research and Development in the Social Sciences and Humanities, Professional Organizations
(202) 326-6691
1200 New York Ave Nw Ste 712 Washington, DC 20005
SOCIETY FOR AMERICAN ARCHAEOLOGY - Washington, DC
Professional Organizations
(202) 789-8200
1111 14th St Nw Ste 800 Washington, DC 20005
INTER-AMERICAN DIALOGUE - Washington, DC
Research and Development in the Social Sciences and Humanities, Professional Organizations, International Affairs
(202) 463-2566
1211 Connecticut Ave Nw Ste 510 Washington, DC 20036
ASSOCIATION OF AMERICAN LAW SCHOOLS, INC., THE - Washington, DC
Professional Organizations
(202) 296-6474
1614 20th St Nw Washington, DC 20009
SOCIETY FOR ECOLOGICAL RESTORATION, INC. - Washington, DC
Professional Organizations
(202) 299-9518
1017 O St Nw Washington, DC 20001
NATIONAL ACADEMY OF SCIENCES - Washington, DC
Human Resources and Executive Search Consulting Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities, All Other Professional, Scientific, and Technical Services
(202) 334-2254
2101 Constitution Ave Nw Washington, DC 20418
COUNCIL ON LIBRARY & INFORMATION RESOURCES (INC) - Washington, DC
Professional Organizations
(202) 939-4756
1707 L St Nw Washington, DC 20036
MATHEMATICAL ASSOCIATION OF AMERICA, INC - Washington, DC
Professional Organizations
(202) 319-8485
1529 18th St Nw Washington, DC 20036
OPTICAL SOCIETY OF AMERICA, INCORPORATED THE - Washington, DC
Other Management Consulting Services, Other Scientific and Technical Consulting Services, All Other Professional, Scientific, and Technical Services, Professional Organizations
(202) 416-1925
2010 Massachusetts Ave Nw Ste 10 Washington, DC 20036
NATIONAL ASSOCIATION OF HEALTH SERVICES EXECUTIVES, INC. - Washington, DC
Professional Organizations
(202) 772-1030
1140 Connecticut Ave Nw Ste 505 Washington, DC 20036
COURT OF APPEALS FOR VETERANS CLAIMS BAR ASSOCIATION - Washington, DC
Professional Organizations
(202) 382-2717
1015 15th St Nw Washington, DC 20005
NATIONAL ALLIANCE OF STATE - Washington, DC
Professional Organizations, Administration of Public Health Programs
(202) 434-8090
444 N Capitol St Nw Ste 339 Washington, DC 20001
NATIONAL ASSOCIATION OF REGULATORY UTILITY COMMISSIONERS - Washington, DC
Professional Organizations
(202) 898-2446
1101 Vermont Ave Ste 200 Washington, DC 20005
INTERNATIONAL LAW INSTITUTE - Washington, DC
Book Publishers, All Other Legal Services, Professional and Management Development Training, Professional Organizations, International Affairs
(202) 247-6006
1055 Thomas Jefferson St Nw Ste M01 Washington, DC 20007
JUSTICE RESEARCH AND STATISTICS ASSOCIATION, INC. - Washington, DC
Professional Organizations
(202) 842-9330
720 7th St Nw Washington, DC 20001
INTERNATIONAL CITY/COUNTY MANAGEMENT ASSOCIATION (THE) - Washington, DC
Administrative Management and General Management Consulting Services, Professional Organizations
(202) 962-3547
777 N Capitol St Ne Ste 500 Washington, DC 20002
GERONTOLOGICAL SOCIETY OF AMERICA (INC) - Washington, DC
Professional Organizations
(202) 587-2827
1220 L St Nw Ste 901 Washington, DC 20005
AMERICAN PHARMACISTS ASSOCIATION - Washington, DC
Administrative Management and General Management Consulting Services, Professional and Management Development Training, Offices of All Other Miscellaneous Health Practitioners, Professional Organizations
(202) 429-7597
2215 Constitution Ave Nw Washington, DC 20037
URAC - Washington, DC
All Other Professional, Scientific, and Technical Services, Professional Organizations, Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors
(202) 326-3964
1220 L St Nw Ste 400 Washington, DC 20005
MIDWESTERN GOVERNORS ASSOCIATION - Washington, DC
Professional Organizations
(202) 367-2414
2025 M St Nw Ste 800 Washington, DC 20036
AMERICAN PSYCHOLOGICAL ASSOCIATION, INC. - Washington, DC
Periodical Publishers, Book Publishers, All Other Professional, Scientific, and Technical Services, Professional and Management Development Training, All Other Miscellaneous Schools and Instruction
(202) 312-6494
750 1st St Ne Ste 605 Washington, DC 20002
AMERICAN ASSOCIATION OF COLLEGES OF NURSING - Washington, DC
Professional Organizations
(202) 463-6930
1 Dupont Cir Nw Ste 530 Washington, DC 20036
POLICE EXECUTIVE RESEARCH FORUM - Washington, DC
Administrative Management and General Management Consulting Services, Research and Development in the Social Sciences and Humanities, Professional Organizations
(202) 466-7820
1120 Connecticut Ave Nw Ste 930 Washington, DC 20036
ASSOCIATION OF OCCUPATIONAL AND ENVIRONMENTAL CLINICS - Washington, DC
Professional Organizations, Administration of Public Health Programs
(202) 347-4976
1010 Vt Ave Nw Ste 513 Washington, DC 20005
Certifications
Ownership / Diversity
Business Type
NAICS Code
- 11 - Agriculture & Livestock
- 21 - Mining, Oil & Gas
- 22 - Utilities
- 23 - Construction
- 31 - Food & Apparel
- 32 - Non-Metallic Manufacturing
- 33 - Metallic Manufacturing
- 42 - Wholesale Trade
- 44 - Retail Trade
- 45 - Retail Trade - Misc.
- 48 - Transportation
- 49 - Postal & Warehousing
- 51 - IT Technology
- 52 - Finance and Insurance
- 53 - Real Estate
- 54 - Professional Services
- 55 - Company Management
- 56 - Administrative Service
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 811 - Repair and Maintenance
- 812 - Personal and Laundry Services
- 813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
- 813110 - Religious Organizations
- 813211 - Grantmaking Foundations
- 813212 - Voluntary Health Organizations
- 813219 - Other Grantmaking and Giving Services
- 813311 - Human Rights Organizations
- 813312 - Environment, Conservation and Wildlife Organizations
- 813319 - Other Social Advocacy Organizations
- 813410 - Civic and Social Organizations
- 813910 - Business Associations
- 813920 - Professional Organizations
- 813930 - Labor Unions and Similar Labor Organizations
- 813940 - Political Organizations
- 813990 - Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
- 814 - Private Households
- 92 - Public Administration
CITY