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
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
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
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
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
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
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
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
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
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
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
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.
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
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
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
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
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
(202) 643-2693 400 Massachusetts Ave Nw 1212 Washington, DC 20001
SAN JOSE CONSTRUCTION GROUP, INC.
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
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
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.
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
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
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
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.
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