Government Contractors in USA
Results for Other Scientific and Technical Consulting Services
721 - 740 of 1,019 Company(ies)
URS GROUP, INC. - Washington, District Of Columbia
Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction
(206) 438-2001
2020 K St Nw Ste 300 Washington, DC 20006
OPTIMODAL TECHNOLOGIES, LLC - Washington, District Of Columbia
Other Scientific and Technical Consulting Services
(202) 558-5265
2938 28th St Nw Washington, DC 20008
PARSONS-VERSAR JOINT VENTURE - Washington, District Of Columbia
Water Supply and Irrigation Systems, Commercial and Institutional Building Construction, Architectural Services, Engineering Services, Drafting Services
(703) 679-9198
100 M St Se,ste 1200 Washington, DC 20003
CONTROL RISKS GROUP, L.L.C. - 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, Investigation Services
(202) 449-3330
1600 K St Nw Ste 700 Washington, DC 20006
INTERCONNECT TELECOMMUNICATIONS, L.L.C. - Washington, District Of Columbia
Cable installation, Fiber installation, low voltage install
3302 7th St Se Washington, DC 20032
CENTER FOR DISEASE DYNAMICS, ECONOMICS & POLICY - Washington, District Of Columbia
Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities
(202) 328-5096
1616 P St Nw Ste 600 Washington, DC 20036
PFC ENERGY, LLC - Washington, District Of Columbia
Other Scientific and Technical Consulting Services
(240) 493-4592
1300 Connecticut Ave Nw Ste 800 Washington, DC 20036
NATIONAL ENERGY ASSISTANCE DIRECTORS ASSOCIATION INC - Washington, District Of Columbia
Other Scientific and Technical Consulting Services, Professional Organizations
(202) 333-5915
1232 31st St Nw Ste 3 Washington, DC 20007
UNITED STATES NATIONAL COMMITTEE OF THE INTERNATIONAL COUNCIL ON MONUMENTS AND SITES - Washington, District Of Columbia
Architectural Services, Landscape Architectural Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services, Apprenticeship Training
(202) 463-1291
1307 New Hampshire Ave Nw Fl 3 Washington, DC 20036
CAPITAL AUCTION HOLDINGS INC - Washington, District Of Columbia
Business to Business Electronic Markets, Electronic Auctions, Data Processing, Hosting, and Related Services, Custom Computer Programming Services, Computer Systems Design Services
(202) 809-8900
3333 K St Nw Ste 425 Washington, DC 20007
MATHEMATICA POLICY RESEARCH, INC. - Washington, District Of Columbia
Data Processing, Hosting, and Related Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services, Other Computer Related Services
(609) 799-3535
1100 1st St Ne Fl 12 Washington, DC 20024
INTERNATIONAL ASSOCIATION OF FIREFIGHTERS - Washington, District Of Columbia
Support Activities for Forestry, Other Scientific and Technical Consulting Services, All Other Support Services, Professional and Management Development Training, All Other Miscellaneous Schools and Instruction
(202) 824-1534
1750 New York Avenue Nw Ste 300 Washington, DC 20006
CLARKE, DONALD CLARY - Washington, District Of Columbia
Other Scientific and Technical Consulting Services
(202) 994-2830
3726 Connecticut Ave Nw Apt 205 Washington, DC 20008
ENERGY POLICY RESEARCH FO - Washington, District Of Columbia
Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities
(202) 944-3339
1031 31st St Nw Washington, DC 20007
INFORMATION MANAGEMENT AND MINEACTION PROGRAMS INC - Washington, District Of Columbia
Geophysical Surveying and Mapping Services, Surveying and Mapping (except Geophysical) Services, Custom Computer Programming Services, Administrative Management and General Management Consulting Services, Other Scientific and Technical Consulting Services
(202) 999-4245
1300 Pennsylvania Avenue Nw Suite 470 Washington, DC 20004
KEY BRIDGE FOUNDATION FOR EDUCATION AND RESEARCH - Washington, District Of Columbia
Human Resources and Executive Search Consulting Services, Other Scientific and Technical Consulting Services, All Other Professional, Scientific, and Technical Services, Investigation Services
(202) 274-1822
5335 Wisconsin Ave Nw Ste 440 Washington, DC 20015
IPSOS PUBLIC AFFAIRS, LLC - Washington, District Of Columbia
Administrative Management and General Management Consulting Services, Marketing Consulting Services, Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities, Marketing Research and Public Opinion Polling
(202) 420-2027
2020 K St Nw Ste 410 Washington, DC 20006
PARSONS GOVERNMENT SERVICES INC. - Washington, District Of Columbia
Water Supply and Irrigation Systems, Commercial and Institutional Building Construction, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Architectural Services, Engineering Services
(703) 679-9198
100 M St Se Ste 1200 Washington, DC 20003
FEDERATION OF AMERICAN SCIENTISTS - Washington, District Of Columbia
Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities
(202) 454-4694
1725 Desales St Nw Ste 600 Washington, DC 20036
NATIONAL ACADEMY OF SCIENCES - Washington, District Of Columbia
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
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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