Government Contractors in Washington, DC
Results for NAICS 813920 - Professional Organizations
101 - 125 of 133 Company(ies)
AMERICAN PUBLIC HEALTH ASSOCIATION, INC - Washington, DC
Professional Organizations
(202) 777-2446
800 I St Nw Washington, DC 20001
NATIONAL BLACK CHILD DEVELOPMENT INSTITUTE, INC. - Washington, DC
Elementary and Secondary Schools, Educational Support Services, Child and Youth Services, Child Day Care Services, Human Rights Organizations
(202) 833-2220
1313 L St Nw Ste 110 Washington, DC 20005
RTCA, INC - Washington, DC
Professional Organizations
(202) 330-0656
1150 18th St Nw Washington, DC 20036
AMERICAN COLLEGE OF OBSTETRICIANS AND GYNECOLOGISTS (THE) - Washington, DC
Professional Organizations
(202) 863-2464
409 12th St Sw Ste 100 Washington, DC 20024
NATIONAL ASSOCIATION OF CRIMINAL DEFENSE LAWYERS - Washington, DC
Professional Organizations
(202) 465-7625
1660 L St Nw Ste 510 Washington, DC 20036
CENTER FOR THE STUDY OF THE PRESIDENCY - Washington, DC
Periodical Publishers, Educational Support Services, Civic and Social Organizations, Professional Organizations
(202) 872-9800
1020 19th St Nw Ste 250 Washington, DC 20036
COUNCIL FOR AFFORDABLE QUALITY HEALTHCARE, INC. - Washington, DC
Professional Organizations
(914) 693-6934
1900 K St Nw Ste 650 Washington, DC 20006
AMERICAN CHEMICAL SOCIETY - Washington, DC
Professional Organizations
(202) 872-6073
1155 16th St Nw Washington, DC 20036
AMERICAN COLLEGE OF PREVENTIVE MEDICINE, INC., THE - Washington, DC
Professional Organizations
(202) 466-2044
455 Massachusetts Avenue Nw Suite 200 Washington, DC 20001
AMERICAN HISTORICAL ASSOCIATION - Washington, DC
Professional Organizations
(202) 544-2422
400 A St Se Washington, DC 20003
Professional Organizations
(202) 789-1890
1275 K St Nw #1000 Washington, DC 20005
NATIONAL CONSORTIUM OF TASC PROGRAMS, INC. - Washington, DC
Professional Organizations
(602) 377-0222
1025 Connecticut Avenue Nw Ste 605 Washington, DC 20036
AMERICAN SOCIETY OF HEALTH ECONOMISTS - Washington, DC
Professional Organizations
(202) 737-6608
725 15th St Nw Ste 600 Washington, DC 20005
EMERGING MARKET PRIVATE EQUITY ASSOCIATION - Washington, DC
Professional Organizations
(202) 333-8171
1077 30th St Nw Ste 100 Washington, DC 20007
FEDQ - Washington, DC
Professional and Management Development Training, Educational Support Services, Other Social Advocacy Organizations, Civic and Social Organizations, Professional Organizations
(202) 603-2586
130 M St Ne Apt 1212 Washington, DC 20002
ALLIANCE FOR TELECOMMUNICATIONS INDUSTRY SOLUTIONS, INC. - Washington, DC
Professional Organizations
(202) 662-8658
1200 G St Nw Ste 500 Washington, DC 20005
NATIONAL ASSOCIATION OF COLLEGE AND UNIVERSITY BUSINESS OFFICERS - Washington, DC
Professional Organizations
(202) 861-2522
1110 Vermont Ave Nw Ste 800 Washington, DC 20005
ASSOCIATION FOR CONFLICT RESOLUTION, INC - Washington, DC
Professional Organizations
(202) 780-5999
5151 Wisconsin Ave Nw Ste 501 Washington, DC 20016
AMERICAN COLLEGE OF TAX COUNSEL - Washington, DC
Professional Organizations
(888) 549-4177
529 14th St Nw Ste 750 Washington, DC 20045
COASTAL STATES STEWARDSHIP FOUNDATION - Washington, DC
Professional Organizations
(202) 508-3860
444 N Capitol Nw Ste 638 Washington, DC 20001
AMERICAN ASSOCIATION FOR CLINICAL CHEMISTRY, INC. - Washington, DC
Business Associations, Professional Organizations
(202) 835-8755
900 7th St Nw # 400 Washington, DC 20001
NATIONAL ASSN SCHOOLS PUBLIC - Washington, DC
Professional Organizations
(202) 628-8965
1029 Vermont Ave Nw Ste 1100 Washington, DC 20005
ENDOCRINE SOCIETY (THE) - Washington, DC
Periodical Publishers, Professional and Management Development Training, Professional Organizations
(202) 971-3629
2055 L Street Nw Suite 600 Washington, DC 20036
NATIONAL ABSTINENCE EDUCATION FOUNDATION, INC. - Washington, DC
Professional Organizations
(678) 758-7021
1701 Pennsylvania Ave Nw Ste 1000 Washington, DC 20006
2200 C STREET LLC - Washington, DC
Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction
(202) 429-7597
2215 Constitution Av N W Washington, DC 20037
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