Government Contractors in USA
Results for Plumbing, Heating, and Air-Conditioning Contractors
261 - 270 of 270 Company(ies)
AR CONTRACTING LLC - Washington, District Of Columbia
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
(202) 391-4828
675 E Street Nw Suite 340 Washington, DC 20004
RSQ LIMITED PARTNERSHIP - Washington, District Of Columbia
Glass and Glazing Contractors, Other Foundation, Structure, and Building Exterior Contractors, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors
202-223-8220 x3
1730 Rhode Island Ave Nw Ste 909 Washington, DC 20036
DAIRRE AIR HVAC,LLC - Washington, District Of Columbia
HVAC
(202) 330-7257
121 33rd Street Ne Washington, DC 20019
MID-ATLANTIC AIR OF DC LLC - Washington, District Of Columbia
Plumbing, Heating, and Air-Conditioning Contractors
(202) 610-9870
3303 Stanton Rd Se Washington, DC 20020
NILE INC. OF WASHINGTON DC - Washington, District Of Columbia
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
HDR ENGINEERING INC. - Washington, District Of Columbia
Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors, Architectural Services
(402) 399-1457
100 M Street Se Ste 305 Washington, DC 20003
WASHINGTON GAS LIGHT COMPANY - Washington, District Of Columbia
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
2200 C STREET LLC - Washington, District Of Columbia
Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction
(202) 429-7597
2215 Constitution Av N W Washington, DC 20037
2200 C STREET LLC - Washington, District Of Columbia
Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction
(202) 429-7597
2215 Constitution Av N W Washington, DC 20037
Advanced Air Mechanical Systems, Inc. - Washington, District Of Columbia
Plumbing, Heating, and Air-Conditioning Contractors
2014b 5th St Ne Washington, DC 20002
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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