Government Contractors in USA
Results for Plumbing, Heating, and Air-Conditioning Contractors
121 - 140 of 270 Company(ies)
NARH MECHANICAL, INC - Washington, District Of Columbia
Plumbing HVAC
(202) 832-3420
1818 New York Ave Ne Ste 224 Washington, DC 20002
DC FIRE PROTECTION, LLC - Washington, District Of Columbia
SPRINKLERS SYSTEMS
(202) 421-6769
1915 5th St Ne Washington, DC 20002
ABSOLUTE CLEANING SERVICE LLC - Washington, District Of Columbia
commercial cleaning, janitorial, green supplies, green cleaning
(202) 544-0202
412 H St Washington, DC 20002
ARC METAL FABRICATORS INC - Washington, District Of Columbia
Plumbing Mechanical
(240) 601-9342
39 P Street Se Washington, DC 20003
US SOLAR INSTALLATION GROUP LLC - Washington, District Of Columbia
solar power
(202) 575-0600
910 Farragut St Nw Washington, DC 20011
EEC OF DC, INC. - Washington, District Of Columbia
Small Business
(202) 635-2189
1405 H St Ne Ste 5 Washington, DC 20002
DwelLightly, LLC - Washington, District Of Columbia
Housing contractor, LEED AP, BPI
(202) 841-1137
817 Whittier Pl Nw Washington, DC 20012
DRJ, INC - Washington, District Of Columbia
Plumbing, master plumber, computer, operating system, LAN, WAN, pipe, sprinkler, lead pipe, installation, pipe fitting, water, hardware
(202) 543-4902
1118 8th Street Ne Washington, DC 20002
CAPITAL BUILDERS AND ASSOCIATES - Washington, District Of Columbia
general construction
(202) 678-6984
1926 Martin Luther King Jr Ave Se Ste C Washington, DC 20020
TUDOR HOLDINGS, LLC - Washington, District Of Columbia
Housing, Industrial
(202) 459-7077
2000 M Street Nw, Suite 520 Washington, DC 20036
DICKENS WHITE, LLC - Washington, District Of Columbia
Engineering, Technology, Business, Management, Consultancy
(202) 462-8484
521 U St Nw Washington, DC 20001
COLLIGAN CUSTOM DEVELOP LL - Washington, District Of Columbia
construction, renovation, build-out, fit-out, project management, commercial, office, housing, sustainable, green, concrete, rehab, demolition, framing, cabling, foundation, trim, floors, solar, photo-voltaic, histrc preservation, geothermal, windows, his
(202) 359-4132
3521 36th St Nw Washington, DC 20016
JIL CONSULTING, INC - Washington, District Of Columbia
Construction , Research and Development , Service
ENVIRONMENTAL, CONSULTING, SERVICES
(202) 536-5630
1929 U Place Se Washington, DC 20020
SERAHSKI LLC - Washington, District Of Columbia
Landscaping, residential remodel, home construction, building cleaning, electrical, office construction, contracting, airconditioning, heating services, plumbing, maintainance, highway, trash collection
(202) 821-3924
2426 L'enfant Square Se Ste 200 Washington, DC 20020
Milani Construction, LLC - Washington, District Of Columbia
General Contractor, Site-prep, clearing, erosion controls, grading, earthwork, excavation, hauling, trucking, contaminated, roads, highways, bridges, walls, concrete, asphalt, paving, landscaping, management, inspection, demolition
(202) 610-9856
2001 Mlk Jr Ave Se Washington, DC 20020
United Elevator Company, LLC - Washington, District Of Columbia
Elevator services
(202) 559-8565
2828 10th Street N.e, Suite 6 Washington, DC 20017
CAPITOL SERVICES MANAGEMENT INC - Washington, District Of Columbia
HVAC, Plumbing, Painting, Windows, Floors
(202) 563-5033
3215 Martin L King Jr Ave Se Washington, DC 20032
BMF - Washington, District Of Columbia
Architectural, Construction
(202) 487-8329
300 Massachusetts Ave Nw 234 Washington, DC 20001
MSB & ASSOCIATES, LLC - Washington, District Of Columbia
technology, iso, itil, project management, information security, IT, consulting, veteran, disabled veteran, hub zone, Construction, framing, carpentry, electrical, roofing, flooring, residential, commercial, industrial, trade, dry wall, plumbing, heating,
(703) 231-6416
2025 E St Ne Unit 4 Washington, DC 20002
MANAGEMENT SYSTEMS GROUP LLC - Washington, District Of Columbia
MANAGEMENT SYSTEMS GROUP LLC
(202) 553-5181
1629 K St Nw, Suite 300 Washington, DC 20006
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
- 238 - Specialty Trade Contractors
- 238110 - Poured Concrete Foundation and Structure Contractors
- 238120 - Structural Steel and Precast Concrete Contractors
- 238130 - Framing Contractors
- 238140 - Masonry Contractors
- 238150 - Glass and Glazing Contractors
- 238160 - Roofing Contractors
- 238170 - Siding Contractors
- 238190 - Other Foundation, Structure, and Building Exterior Contractors
- 238210 - Electrical Contractors
- 238220 - Plumbing, Heating, and Air-Conditioning Contractors
- 238290 - Other Building Equipment Contractors
- 238310 - Drywall and Insulation Contractors
- 238320 - Painting and Wall Covering Contractors
- 238330 - Flooring Contractors
- 238340 - Tile and Terrazzo Contractors
- 238350 - Finish Carpentry Contractors
- 238390 - Other Building Finishing Contractors
- 238910 - Site Preparation Contractors
- 238990 - All Other 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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