Government Contractors in Washington, DC
Results for NAICS 541330 - Engineering Services
576 - 600 of 647 Company(ies)
Charles W. Schwartz and Associates LLC - Washington, DC
Engineering Services
(202) 365-6306
1112 E Capitol St Ne Washington, DC 20002
LAHMEYER INTERNATIONAL USA CORP. - Washington, DC
Other Electric Power Generation, Engineering Services, Drafting Services
(202) 833-8187
1015 18th St Nw Ste 210 Washington, DC 20036
IAROSIS, MICHAEL - Washington, DC
Engineering Services
(202) 375-9696
631 D St Nw Apt 843 Washington, DC 20004
TORRES-DOUGLAS CORPORATION - Washington, DC
Architectural Services, Engineering Services
(202) 546-1118
2401 Martin Luther King Jr Ave Se, Ste 2-a Washington, DC 20020
NAT KOBITZ - Washington, DC
Engineering Services, Other Scientific and Technical Consulting Services
(202) 312-2990
1300 Penn Ave Nw Ste 200 Washington, DC 20004
NEXT GENERATION BROADBAND, LLC - Washington, DC
Software Publishers, Data Processing, Hosting, and Related Services, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services
(202) 333-5766
1025 Thomas Jefferson St Nw, Ste-109 Washington, DC 20007
A2Z DESIGN SOLUTIONS - Washington, DC
Architectural Services, Engineering Services, Drafting Services, Computer Facilities Management Services, All Other Professional, Scientific, and Technical Services
(202) 904-8639
300 Massachusetts Ave Nw, Ste 234 Washington, DC 20001
RYAN HALL COMPANY LLC - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Architectural Services, Engineering Services, Building Inspection Services
(202) 725-6826
355 I St Sw Apt 212 Washington, DC 20024
AFSHARI, ALI - Washington, DC
Engineering Services
(202) 558-9456
5415 Connecticut Ave Nw #816 Washington, DC 20015
DHA GROUP, INC. - Washington, DC
All Other Information Services, Other Accounting Services, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services
(202) 669-5974
1101 Pennsylvania Ave Nw Ste 510 Washington, DC 20004
VIKA CAPITOL, LLC - Washington, DC
Landscape Architectural Services, Engineering Services
(202) 244-4140
4900 Massachusetts Ave Nw Washington, DC 20016
PETER AND ASSOCIATES - Washington, DC
Engineering Services
(202) 244-2277
4318 Warren St Nw Washington, DC 20016
EndoSec, LLC - Washington, DC
Engineering Services, Other Specialized Design Services, Custom Computer Programming Services, Computer Systems Design Services
(202) 249-2418
3012 16th St Ne Washington, DC 20018
NILE INC. OF WASHINGTON DC - Washington, DC
New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction
404-361-1133 x25
1731 7th St Nw Apt 302 Washington, DC 20001
CAPITOL ENGINEERING GROUP LLC - Washington, DC
Engineering Services
202-216-0039 x11
1825 K St Nw Ste 375 Washington, DC 20006
Arup Government Projects, Inc. - Washington, DC
Engineering Services
(202) 729-8230
1120 Connecticut Ave Washington, DC 20036
SWANKE HAYDEN CONNELL LTD. - Washington, DC
Architectural Services, Engineering Services, Drafting Services, Building Inspection Services, Interior Design Services
202-244-2500 x201
3007 Tilden St Nw,ste 2l-100 Washington, DC 20008
HULL, SANDERSON - Washington, DC
Engineering Services
(202) 736-5738
2301 Champlain St Nw #113 Washington, DC 20009
SWITZER, JACKSON - Washington, DC
Engineering Services
(202) 231-8698
6000 Macdill Blvd Washington, DC 20340
RAMOS-IZQUIERDO, LUIS A. - Washington, DC
Engineering Services
(202) 387-4199
3039 16th St., N.w.unit Ph2 Washington, DC 20009
DALE KARDOS & ASSOCIATES, INC. - Washington, DC
Automobile Manufacturing, Engineering Services, Administrative Management and General Management Consulting Services, Other Management Consulting Services, Environmental Consulting Services
(202) 567-2926
3906 Huntington St., Nw, Washington, DC 20015
HINES GS PROPERTIES, INC. - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Lessors of Nonresidential Buildings (except Miniwarehouses), Nonresidential Property Managers, Other Activities Related to Real Estate
(202) 434-0253
555 13th St Nw Ste 1020 East Washington, DC 20004
HNTB CORPORATION - Washington, DC
Architectural Services, Landscape Architectural Services, Engineering Services, All Other Professional, Scientific, and Technical Services
(816) 527-2630
1615 M St Nw Ste 700 Washington, DC 20036
HCA / URS FOR NGA, JV - Washington, DC
Engineering Services
(206) 348-2001
2020 K St. Nw Washington, DC 20006
CH2M HILL, INC. - Washington, DC
Natural Gas Distribution, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction
(720) 286-2586
901 New York Ave Nw Ste 4000 Washington, DC 20001
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