A/C Mobile - Automotive air condition diagnosis and service procedures.

Cysra - Rebuilds automotive air conditioning compressors. From Mexico.

DC Airco Company - Manufacturers of direct current 12, 24, and 48 volt powered air conditioners for trucks, trains, and telecom shelters.

Owen Automotive Diagnostic & Repair Centre - Full service garage located in Toronto specializing in diagnostics and repair of Asian and Domestic vehicles. Contact information provided.

Frigi-Tech International - Manufactures refrigerant oil additive that is polarized and is compatible with other refrigerant oils.

Hancock Industries - Remanufacturer of automotive air conditioner compressors and distributor of related air conditioning parts.

HVAC 2000 - Collection of conversion charts and reference diagrams for heating, air conditioning, and ventilation technicians.

Nartron Corporation - Manufactures refrigerant device that increases air conditioning cooling at idle and city traffic conditions.

PrimeSourceAuto.com - Manufacturer and distributor automotive air conditioning.

Primore - Manufactures a wide range of valves for automotive, residential, and commercial air conditioning applications.

Red Dot Corporation - Manufactures heater and air conditioner systems and components for mobile applications.

Sanden International, Inc. - Independent a/c compressor manufacturer. Supplying the automotive, truck, construction and other vehicle manufacturers as well as the aftermarket with quality, performance air conditioning compressors.

Santech Industries - Providing sealing technology to the automotive A/C aftermarket.

Sedco Division of Primore, Inc. - Manufacturer of pressure relief valves for automotive air conditioning systems and hermetic compressors.

Visionaire, Inc. - Manufacturer and distributor of air conditioning, heating, and cabin pressurization products for off-road equipment, cranes, and military vehicles.