Downriver Refrigeration Supply Co. is a renowned full line HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) distributor in the metropolitan Detroit area of the United States.

Idemitsu is a producer and distributor of a wide range of lubricants, including PVE and PAG refrigeration oil.

Refrigeration Research Inc. are manufacturers of high-quality commercial/industrial refrigeration and air conditioning components. Refrigeration Research uses hydrogen brazing to assemble tanks, which ensures a clean, contaminant-free process – helping to avoid problems. They also provide personal, accessible service.

A leading global manufacturer of hermetic reciprocating, rotary and scroll compressors, condensing units and systems for use in residential and commercial refrigeration and air conditioning applications.