Government Contractors in USA
Results for All Other Professional, Scientific, and Technical Services
721 - 740 of 885 Company(ies)
ASSOCIATION FOR THE ACCREDITATION OF HUMAN RESEARCH PROTECTI - Washington, District Of Columbia
All Other Professional, Scientific, and Technical Services
(202) 783-1112
2301 M St Nw Ste 500 Washington, DC 20037
CHILDREN'S RESEARCH INSTITUTE - Washington, District Of Columbia
All Other Professional, Scientific, and Technical Services, General Medical and Surgical Hospitals, Specialty (except Psychiatric and Substance Abuse) Hospitals
(301) 565-8483
111 Michigan Ave Nw Washington, DC 20010
URAC - Washington, District Of Columbia
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
AMERICAN PSYCHOLOGICAL ASSOCIATION, INC. - Washington, District Of Columbia
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
DELMARVA FOUNDATION OF THE DISTRICT OF COLUMBIA, INC. - Washington, District Of Columbia
Administrative Management and General Management Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, All Other Professional, Scientific, and Technical Services
(410) 763-6287
2029 K St Nw Fl 7 Washington, DC 20006
GLOVER PARK GROUP, LLC, THE - Washington, District Of Columbia
Marketing Consulting Services, Advertising Agencies, Public Relations Agencies, Marketing Research and Public Opinion Polling, All Other Professional, Scientific, and Technical Services
(202) 337-0808
1025 F St Nw Fl 9 Washington, DC 20004
ASSOCIATION OF GOVERNING BOARDS OF UNIVERSITIES AND COLLEGES - Washington, District Of Columbia
Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, All Other Professional, Scientific, and Technical Services
(202) 776-0843
1133 20th St Nw Ste 300 Washington, DC 20036
ERNST & YOUNG LLP - Washington, District Of Columbia
Software Publishers, Data Processing, Hosting, and Related Services, Mortgage and Nonmortgage Loan Brokers, Investment Banking and Securities Dealing, Lessors of Residential Buildings and Dwellings
(703) 747-0825
1101 New York Avenue, Nw Washington, DC 20005
HNTB DISTRICT OF COLUMBIA ARCHITECTURE, P.C. - Washington, District Of Columbia
Architectural Services, Landscape Architectural Services, Engineering Services, All Other Professional, Scientific, and Technical Services
(816) 527-2603
1615 M Steet Nw 7th Fl Washington, DC 20036
WESTON SOLUTIONS, INC. - Washington, District Of Columbia
Support Activities for Oil and Gas Operations, Water Supply and Irrigation Systems, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction
(610) 701-3918
1101 Pennsylvania Ave Sixth Flr Washington, DC 20004
NATL ASSOC OF CO BEHAVIORAL HEALTH DIRECT - Washington, District Of Columbia
Other Management Consulting Services, Other Scientific and Technical Consulting Services, All Other Professional, Scientific, and Technical Services, Professional and Management Development Training, Administration of Education Programs
(202) 942-4296
25 Massachusetts Ave Nw 500 Washington, DC 20001
SEGAL GROUP, INC., THE - Washington, District Of Columbia
Pension Funds, Health and Welfare Funds, Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Other Management Consulting Services
(202) 833-6427
1920 N St Nw Ste 400 Washington, DC 20036
TRAFFIC INJURY RESEARCH FOUNDATION USA, INC. - Washington, District Of Columbia
Research and Development in the Social Sciences and Humanities, All Other Professional, Scientific, and Technical Services
(203) 809-8709
20 F Street 7th Floor Washington, DC 20001
LOUIS BERGER POWER, LLC - Washington, District Of Columbia
Fossil Fuel Electric Power Generation, Electric Power Distribution, Electrical Contractors, Engineering Services, All Other Professional, Scientific, and Technical Services
(202) 303-2613
1250 23rd St Nw 3rd Fl Washington, DC 20037
AMERICAN SOCIETY FOR MICROBIOLOGY - Washington, District Of Columbia
Periodical Publishers, All Other Professional, Scientific, and Technical Services, Professional Organizations
(202) 942-9269
1752 N St Nw Washington, DC 20036
HENRY L STIMSON CENTER - Washington, District Of Columbia
All Other Professional, Scientific, and Technical Services, Business Associations, International Affairs
(202) 478-3417
1111 19th St Nw 12th Flr Washington, DC 20036
IFES, INC. - Washington, District Of Columbia
IFES
(202) 350-6700
1850 K St 5th Fl Washington, DC 20006
COALITION FOR EVIDENCE-BASED POLICY - Washington, District Of Columbia
All Other Professional, Scientific, and Technical Services
(202) 349-1130
1725 I Street, Nw, Ste 300 Washington, DC 20006
GRAMEEN FOUNDATION USA - Washington, District Of Columbia
Miscellaneous Financial Investment Activities, All Other Professional, Scientific, and Technical Services, Grantmaking Foundations, Other Social Advocacy Organizations
(202) 628-3560
1101 15 St Nw 3rd Fl Washington, DC 20005
PARTNERSHIP FOR PUBLIC SERVICE, INC. - Washington, District Of Columbia
Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Other Management Consulting Services, All Other Professional, Scientific, and Technical Services, Professional and Management Development Training
(202) 775-9111
1100 New York Ave Nw Ste 200 E 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
- 541 - Professional, Scientific, and Technical Services
- 541110 - Offices of Lawyers
- 541120 - Offices of Notaries
- 541191 - Title Abstract and Settlement Offices
- 541199 - All Other Legal Services
- 541211 - Offices of Certified Public Accountants
- 541213 - Tax Preparation Services
- 541214 - Payroll Services
- 541219 - Other Accounting Services
- 541310 - Architectural Services
- 541320 - Landscape Architectural Services
- 541330 - Engineering Services
- 541340 - Drafting Services
- 541350 - Building Inspection Services
- 541360 - Geophysical Surveying and Mapping Services
- 541370 - Surveying and Mapping (except Geophysical) Services
- 541380 - Testing Laboratories
- 541410 - Interior Design Services
- 541420 - Industrial Design Services
- 541430 - Graphic Design Services
- 541490 - Other Specialized Design Services
- 541511 - Custom Computer Programming Services
- 541512 - Computer Systems Design Services
- 541513 - Computer Facilities Management Services
- 541519 - Other Computer Related Services
- 541611 - Administrative Management and General Management Consulting Services
- 541612 - Human Resources and Executive Search Consulting Services
- 541613 - Marketing Consulting Services
- 541614 - Process, Physical Distribution, and Logistics Consulting Services
- 541618 - Other Management Consulting Services
- 541620 - Environmental Consulting Services
- 541690 - Other Scientific and Technical Consulting Services
- 541710 - Research and Development in the Physical, Engineering, and Life Sciences
- 541720 - Research and Development in the Social Sciences and Humanities
- 541810 - Advertising Agencies
- 541820 - Public Relations Agencies
- 541830 - Media Buying Agencies
- 541840 - Media Representatives
- 541850 - Display Advertising
- 541860 - Direct Mail Advertising
- 541870 - Advertising Material Distribution Services
- 541890 - Other Services Related to Advertising
- 541910 - Marketing Research and Public Opinion Polling
- 541921 - Photography Studios, Portrait
- 541922 - Commercial Photography
- 541930 - Translation and Interpretation Services
- 541940 - Veterinary Services
- 541990 - All Other Professional, Scientific, and Technical Services
- 55 - Company Management
- 56 - Administrative Service
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 92 - Public Administration
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