Government Contractors in Washington, DC

Results for NAICS 221 - Utilities

101 - 115 of 115 Company(ies)
DEVROUAX & PURNELL, ARCHITECT PLANNERS PC
Hydroelectric Power Generation, Men's and Boys' Cut and Sew Work Clothing Manufacturing
(202) 483-2878 717 D St Nw Ste 500 Washington, DC 20004
HAVEPOWER, LLC
HAVEPOWER, LLC - Washington, DC
Other Electric Power Generation, Other Building Equipment Contractors, All Other Specialty Trade Contractors
(202) 299-0506 1516 P St Nw Washington, DC 20005
PARSONS-HEERY JV
PARSONS-HEERY JV - Washington, DC
Other Electric Power Generation, Water Supply and Irrigation Systems, Commercial and Institutional Building Construction, Other Commercial and Service Industry Machinery Manufacturing, Architectural Services
(626) 440-2777 100 M Street Se Washington, DC 20003
LAHMEYER INTERNATIONAL USA CORP.
Other Electric Power Generation, Engineering Services, Drafting Services
(202) 833-8187 1015 18th St Nw Ste 210 Washington, DC 20036
LEE I PASAREW
LEE I PASAREW - Washington, DC
Water Supply and Irrigation Systems, Other Management Consulting Services, Environmental Consulting Services, Administration of Air and Water Resource and Solid Waste Management Programs
(202) 210-2450 2450 39th St Nw Washington, DC 20007
PLUSQUELLEC, HERZE
PLUSQUELLEC, HERZE - Washington, DC
Water Supply and Irrigation Systems
(202) 966-5956 3257 A Sutton Pl Nw Washington, DC 20016
POTOMAC ELECTRIC POWER COMPANY
Electric Bulk Power Transmission and Control, Electric Power Distribution, Steam and Air-Conditioning Supply
(302) 283-5814 701 9th St Nw Washington, DC 20001
CH2M HILL, INC.
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
PEPCO HOLDINGS, INC.
PEPCO HOLDINGS, INC. - Washington, DC
Electric Power Distribution, Natural Gas Distribution
(302) 283-5814 701 9th St Nw Washington, DC 20001
PARSONS GOVERNMENT SERVICES INC.
Water Supply and Irrigation Systems, Commercial and Institutional Building Construction, Engineering Services, Drafting Services, Building Inspection Services
(626) 440-6176 100 M St # 1200 Washington, DC 20003
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) 333-3933 101 Constitution Ave Nw Washington, DC 20001
BERGER CUMMINS J V
BERGER CUMMINS J V - Washington, DC
Fossil Fuel Electric Power Generation, Industrial Building Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors
(202) 331-7775 1250 23rd St, Nw 3 Fl Washington, DC 20037
Silicon Valley Solar LLC
Silicon Valley Solar LLC - Washington, DC
Other Electric Power Generation
1101 30th St Nw, Ste 510 Washington, DC 20007
SUNTWO I LLC
SUNTWO I LLC - Washington, DC
Electric Power Distribution
1000 Vermont Ave Nw Fl 3 Washington, DC 20005
SUNTHREE II LLC
SUNTHREE II LLC - Washington, DC
Other Electric Power Generation
1000 Vermont Ave Nw, Third Floor Washington, DC 20005