Washington, DC Government Contractors > By Category > NAICS 237 - Heavy and Civil Engineering Construction
Government Contractors in Washington, DC
Results for NAICS 237 - Heavy and Civil Engineering Construction
301 - 325 of 357 Company(ies)
NDL RENEWABLES LLC - Washington, DC
Power and Communication Line and Related Structures Construction, Environmental Consulting Services
(202) 716-6664
930 M St Nw Ste 811 Washington, DC 20001
MONTAGE ZAFER JV - Washington, DC
New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction
(202) 812-8153
3636 16th Street Nw Suite Ag61 Washington, DC 20010
CENTRAL MANAGEMENT CONCEPTS INC - Washington, DC
Oil and Gas Pipeline and Related Structures Construction, Electrical Contractors, Other Communications Equipment Manufacturing, Facilities Support Services, All Other Business Support Services
(202) 427-8881
1635 D St Ne Washington, DC 20002
URBAN PREPAREDNESS, INC - Washington, DC
Other Heavy and Civil Engineering Construction, All Other Miscellaneous Store Retailers (except Tobacco Stores), Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Marketing Consulting Services
(202) 386-0906
412 H Ne Washington, DC 20002
FIBERTOWER SOLUTIONS CORPORATION - Washington, DC
Power and Communication Line and Related Structures Construction, Wired Telecommunications Carriers
(202) 223-1028
1730 Rhode Island Ave Nw Ste 304 Washington, DC 20036
CNM GLOBAL LLC - Washington, DC
Water Supply and Irrigation Systems, Water and Sewer Line and Related Structures Construction, Masonry Contractors, All Other Specialty Trade Contractors, Environmental Consulting Services
(202) 986-3895
25 Quincy Pl Nw Washington, DC 20001
SYMBION POWER, LLC - Washington, DC
Power and Communication Line and Related Structures Construction
(703) 673-7167
1919 Pennsylvania Ave Nw Ste 775 Washington, DC 20006
JSF SYSTEMS LLC - Washington, DC
Other Heavy and Civil Engineering Construction, Nonwoven Fabric Mills, All Other Miscellaneous Textile Product Mills, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing, Fabricated Structural Metal Manufacturing
(305) 965-8183
700 12th St Nw Ste 700 Washington, DC 20005
MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC - Washington, DC
Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)
(347) 266-8265
100 Florida Ave Ne Apt 531 Washington, DC 20002
ODYSSEY CONSTRUCTION LLC - Washington, DC
Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Drywall and Insulation Contractors, Painting and Wall Covering Contractors, Flooring Contractors
(202) 468-9620
431 G St Sw Washington, DC 20024
CAPITOL CONSULTANTS LLC - Washington, DC
Highway, Street, and Bridge Construction, Electrical Contractors, All Other Specialty Trade Contractors, Other Specialized Design Services, Other Management Consulting Services
(202) 714-7513
1725 I St Nw Ste 300 Washington, DC 20006
ENSPEX CORP. - Washington, DC
Water Supply and Irrigation Systems, Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders
(240) 210-5835
3127 Martin Luther King Jr Ave Se Unit 202 Washington, DC 20032
AMERICAN CONSTRUCT LLC - Washington, DC
Hydroelectric Power Generation, Electric Power Distribution, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction
(240) 601-9342
1832 14th St Basement Level Washington, DC 20009
TARGET DEVELOPMENT CORP - 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
(202) 973-2891
2300 M Street, N.w.suite 800 Washington, DC 20037
HS SOLUTIONS - Washington, DC
New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Electrical Contractors
(301) 466-8599
1150 K Street, Nw #509 Washington, DC 20005
KSquared LLC - Washington, DC
New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Engineering Services
(410) 340-8449
1804 Independence Ave, Se Washington, DC 20003
DC COMMUNITY ENERGY PARTNERS LLC - Washington, DC
(202) 643-2693
400 Massachusetts Ave Nw 1212 Washington, DC 20001
SAN JOSE CONSTRUCTION GROUP, INC. - Washington, DC
New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Industrial Building Construction, Commercial and Institutional Building Construction
(240) 962-1448
5335 Wisconsin Ave Nw, Suite 305 Washington, DC 20015
W.L. GARY COMPANY, INCORPORATED - Washington, DC
Water and Sewer Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, All Other Professional, Scientific, and Technical Services, All Other Miscellaneous Waste Management Services
(202) 723-0676
225 Vine St Nw Washington, DC 20012
SACYR CONSTRUCTION USA LLC - Washington, DC
Sewage Treatment Facilities, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction
(202) 349-7158
1701 Pennsylvania Ave Nw Ste 300 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 St Nw Ste 300 Washington, DC 20006
WASHINGTON GAS LIGHT COMPANY - Washington, DC
Natural Gas Distribution, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, Engineering Services
(703) 750-5860
101 Constitution Ave Nw Washington, DC 20080
AMT, LLC - Washington, DC
Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Landscape Architectural Services, Engineering Services, Geophysical Surveying and Mapping Services
(202) 289-4545
10 G St Ne Ste 430 Washington, DC 20002
PANAFRICAN ENTREPRENEURS CONFERENCE - Washington, DC
Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Convention and Trade Show Organizers
(202) 466-6888
4400 Jenifer St Nw Ste 331 Washington, DC 20015
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
Certifications
Ownership / Diversity
Business Type
NAICS Code
- 11 - Agriculture & Livestock
- 21 - Mining, Oil & Gas
- 22 - Utilities
- 23 - Construction
- 236 - Construction of Buildings
- 237 - Heavy and Civil Engineering Construction
- 237110 - Water and Sewer Line and Related Structures Construction
- 237120 - Oil and Gas Pipeline and Related Structures Construction
- 237130 - Power and Communication Line and Related Structures Construction
- 237210 - Land Subdivision
- 237310 - Highway, Street, and Bridge Construction
- 237990 - Other Heavy and Civil Engineering Construction
- 238 - Specialty Trade Contractors
- 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
- 92 - Public Administration
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