Commercial Contractors
- 321
- Central Heating and Air
- Full service heating, air conditioning, and sheet metal (HVAC) contractor serving Northern California and Nevada.
- 322
- Charlotte Comfort Systems
- Heating, ventilation, and air conditioning contracts serving the Metropolitan Charlotte region.
- 323
- Cheshire Climate Control Ltd
- Installation, maintenance, service and repair of Air Conditioning Units throughout the UK, serving the private , public and commercial sectors.
- 324
- Chillmech Ltd
- Specialists in the design, supply and installation of air conditioning and liquid chiller package equipment in the UK.
- 325
- Chimtec
- Chimney maintenance service to both residential and commercial customers. Services, weddings and profile. England.
- 327
- Climatech Mechanical Services, Inc.
- Full service commercial / industrial contractor for HVAC, Refrigeration, Plumbing, Sheet Metal and Electrical, controls and control systems serving customers throughout Connecticut.
- 328
- Clover Heating and Cooling
- Full service residential/commercial HVAC contractor based in Sleepy Hollow, NY.
- 329
- Coldmasters Temperature Control, Inc.
- Full service HVAC, refrigeration commercial contractor and sheet metal fabricator located in Providence, RI. Used equipment, jobs, and services.
- 330
- Coleman Spohn Corporation
- Cleveland OH based full-service mechanical contractor providing estimating, installation, and service of HVAC, power and process piping, and plumbing services for industrial, commercial and institutional clients.
- 331
- Comfort Engineered Systems, Inc.
- Full service residential/commercial HVAC contractor serving New Orleans, LA area.
- 333
- Conditioned Air, Inc.
- Full service residential/commercial/industrial HVAC contractor based in Macon, GA.
- 334
- Conditioned Environment Services Ltd.
- London, UK full service residential/commercial HVAC contractor.
- 335
- Conejo Valley Heating and Air Conditioning
- Specializes in installation, repair, and maintenance. Newbury Park, California.
- 338
- Cropp-Metcalfe
- Provides service and installation for all residential and commercial air conditioning, heating, heat pump, humidifier, air cleaner, duct cleaning, and indoor air quality needs in the Northern VA, MD, and DC areas.