Commercial Contractors
- 362
- Gravener Heating and A/C
- Full service residential/commercial HVAC contractor serving Pittsburgh and Allegheny County PA.
- 363
- HML Indoor Air Hygiene Specialist
- UK based indoor air hygiene specialists - risk assessment, ductwork cleaning, monitoring and disinfection.
- 364
- Hastie Group
- Commercial and industrial air conditioning and refrigeration solutions in Australia and New Zealand.
- 365
- Heating, Refrigeration and Air Conditioning Institute of Canada
- National association representing heating, ventilation, air conditioning and refrigeration (HVACR) manufacturers, wholesalers and contractors.
- 368
- Hinrichsen Heating and Air Conditioning
- Full service, residential/commercial HVAC contractor specializing in geothermal furnaces. Illinois.
- 369
- Howe Heating and Plumbing, Inc.
- Industrial, commercial, and residential HVAC, plumbing, process piping, and fire sprinkler work in South Dakota.
- 371
- Hyndburn Engineering Services Ltd
- Specialized in off peak electric heating and offer a complete on-site service. Based in UK.
- 372
- Industrial Cooling Tower Services, Inc.
- Full-service cooling tower contractor for the industrial and power generation markets providing engineering, construction, thermal upgrades, general repairs, maintenance programs, and inspections.
- 373
- J. E. Shekll, Inc.
- Evansville, Indiana full service mechanical contractor for the tri-state area providing Heating, Air Conditioning, Plumbing, Electrical, and Controls.
- 374
- J. Lawrence Hall Company
- Full service design-build contractor serving commercial and industrial HVAC applications in New England.
- 375
- J.W. Poole, Inc.
- New Jersey based full service, commercial mechanical contractor specializing in environmental comfort.
- 376
- John's Refrigeration & Air-conditioning
- Full service domestic / commercial HVAC / refrigeration contractor based in Victoria, Australia.
- 378
- Ken's Heating and Air Conditioning
- Full service residential and commercial HVAC contractor located in Marble Falls, TX.