Government Contractors in Washington, DC
Results for NAICS 541380 - Testing Laboratories
51 - 71 of 71 Company(ies)
Kemtek Thermal Solutions, LLC - Washington, DC
Building Inspection Services, Testing Laboratories
(917) 569-1726
508 Crittenden St Nw Washington, DC 20011
Thomas L. Brown Associates, P.C. - Washington, DC
Other Heavy and Civil Engineering Construction, Site Preparation Contractors, Engineering Services, Testing Laboratories, Administrative Management and General Management Consulting Services
(202) 387-0022
1818 New York Ave Ne Ste 107 Washington, DC 20002
CDDI, LLC - Washington, DC
Commercial Lithographic Printing, Landscape Architectural Services, Engineering Services, Drafting Services, Building Inspection Services
(202) 635-0213
2828 10 St Ne Washington, DC 20017
CYBRINTH, INC - Washington, DC
Data Processing, Hosting, and Related Services, All Other Information Services, Other Activities Related to Credit Intermediation, Testing Laboratories, Custom Computer Programming Services
(202) 212-6887
1615 L St Nw Ste 320 Washington, DC 20036
C&T TECHNOLOGIES - Washington, DC
Wired Telecommunications Carriers, Data Processing, Hosting, and Related Services, All Other Information Services, Other Financial Vehicles, Offices of Certified Public Accountants
(410) 236-9080
20 F St Nw, Suite 700 Washington, DC 20001
APPLIED RESEARCH IN ACOUSTICS LLC - Washington, DC
Engineering Services, Testing Laboratories, Custom Computer Programming Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services
(202) 629-9716
1222 4th St Sw Washington, DC 20024
ECS CAPITOL SERVICES, PLLC - Washington, DC
Engineering Services, Building Inspection Services, Testing Laboratories, Other Scientific and Technical Consulting Services, Remediation Services
(571) 299-6000
655 15th St Nw Ste 4 Washington, DC 20005
URS GROUP, INC. - Washington, DC
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
CDI INFRASTRUCTURE, LLC - Washington, DC
Architectural Services, Landscape Architectural Services, Engineering Services, Geophysical Surveying and Mapping Services, Surveying and Mapping (except Geophysical) Services
(814) 472-7700
100 M St Se Ste 300 Washington, DC 20003
CDI ARCHITECTS, INC. - Washington, DC
Architectural Services, Landscape Architectural Services, Engineering Services, Geophysical Surveying and Mapping Services, Surveying and Mapping (except Geophysical) Services
(814) 472-7700
100 M St Se Ste 300 Washington, DC 20003
LEIDOS, INC. - Washington, DC
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Analytical Laboratory Instrument Manufacturing, Wired Telecommunications Carriers, Engineering Services, Surveying and Mapping (except Geophysical) Services
(571) 526-7028
1201 M St Se, Ste-50 Washington, DC 20003
WESTON SOLUTIONS, INC. - Washington, DC
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
LEIDOS, INC. - Washington, DC
Plumbing, Heating, and Air-Conditioning Contractors, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Analytical Laboratory Instrument Manufacturing, Motion Picture and Video Production, Wired Telecommunications Carriers
(571) 526-7028
901 D St Sw 9th Fl Washington, DC 20024
URS GROUP, INC. - Washington, DC
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 Street Nw Suite 300 Hdq Cage William R. Smith Washington, DC 20006
URS GROUP, INC. - Washington, DC
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 Street, Ste 300 William R Smith Washington, DC 20006
ONCONON, L.L.C. - Washington, DC
Testing Laboratories
(484) 680-9060
2801 New Mexico Ave Nw Apt 1024 Washington, DC 20007
ION SERVICES GROUP - Washington, DC
Data Processing, Hosting, and Related Services, All Other Information Services, Other Accounting Services, Engineering Services, Testing Laboratories
(301) 675-3419
1010 Massachusetts Ave Nw Apt 307 Washington, DC 20001
AMERICAN SYSTEMS CORPORATION - Washington, DC
Other Heavy and Civil Engineering Construction, Electrical Contractors, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
(703) 968-5225
1201 M St Se Ste 110 Washington, DC 20003
KING, RANDY L. - Washington, DC
Testing Laboratories
(202) 316-1565
4481 Macarthur Blvd. Nw #b3 Washington, DC 20007
AMERICAN ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATION OFF - Washington, DC
Testing Laboratories, Business Associations
(202) 624-3531
444 N Capitol St Nw Ste 249 Washington, DC 20001
GMA SCIENCE & EDUCATION FOUNDATION - Washington, DC
Book Publishers, Testing Laboratories, All Other Miscellaneous Schools and Instruction, Educational Support Services, Regulation of Agricultural Marketing and Commodities
(202) 639-5955
1350 I St Nw Ste 300 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
CITY