Thermo King
- Produces temperature and climate control products for the transportation industry.
- http://www.thermoking.com/

Flettner Ventilator Ltd.
- Manufacturers of wind powered rotary vents for vans, minibuses and other commercial vehicles.
- http://www.flettner.co.uk/

Thermo King Christensen
- Sells new and used refrigeration units and equipment.
- http://www.tkusedunits.com/

Central States Thermo King
- Supplies and services temperature controlled equipment for the transportation industry, and distributes cargo heaters and satellite tracking systems. Online dealer locator.
- http://www.cstk.com/

Carrier Transicold
- Provides refrigeration equipment for commercial vehicles. Includes new and retrofit installations.
- http://www.carrier.transicold.com

Thermo Engine Supply
- Sells parts and supplies for refrigeration equipment including a complete line of Thermo King parts. Based in California.
- http://www.thermoenginesupply.com/