Parksons Engineering Co. PVT. LTD.
Delhi, India based commercial HVAC and refrigeration contractor offering design and manufacturing capability.
Patterson Air Conditioning Heating & Mechanical Contracting
Providing residential/commercial/industrial maintenance & installation in heating, ventilation, air conditioning, refrigeration,and marine applications in the Palm Beaches of S. Florida
Patterson Heating & Air Conditioning
Charlotte, NC. based residential/commercial full service HVAC contractor.
PC Automated Controls
El Paso, TX. based provider of building automation, temperature control, and energy management systems.
PCM, Ltd
UK based (CORGI)registered company specialising in the installation and maintenance of gas, oil & steam heating systems and boilers for domestic and industrial environments.
PDQ Air Ltd.
Sheetmetal contractor serving the United Kingdom.
The Penn Air Group
Commercial HVAC balancing and duct cleaning services. Indoor air quality solutions provider.
Perri-Aire Heating and Cooling
Maintenance, service, sales and installation of commercial and residential heating and air conditioning and commercial refrigeration equipment and systems in and around the Chicagoland area.
Petrie Heating and Cooling
Middle Tennessee, Upper Cumberland, full service residential HVAC contractor.
Pichotta Mechanical Service, Inc.
Cincinnati, OH full service commercial HVAC contractor.
Pidra Environments Limited
Full service residential/commercial HVAC contractor based in NE England, UK.
Pilgrim Refrigeration Services
UK based full service HVAC and refrigeration contractor serving residential, commercial, automotive, and industrial accounts.
Pipers Heating & Plumbing Services
Dublin, Ireland based full service domestic, commercial, and industrial HAVAC and Plumbing contractor.
PML Professional Mechanical Ltd.
Vancouver, B.C. full service commercial HVAC contractor.
Polar Air
South Texas residential / commercial full service HVAC contractor.
Positive Plumbing & Heating Inc.
Full service plumbing, heating and air conditioning contractor for residential and commercial applications serving Macomb, Oakland and Wayne counties of Metro Detroit.
Power Cool, Inc
Commercial refrigeration, electrical, air-conditioning, heating contractor serving supermarkets, restaurants, schools, and hotels.
Practical Systems
Full service residential HVAC contractor serving St. Paul and Minneapolis, MN.
Prahran Air Conditioning
Melbourne, Australia full service residential/commercial HVAC contractor.
Prairie Controls Ltd.
Saskatchewan controls contractor installing and servicing HVAC systems and controls.
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