GENSCO, in Tacoma, Washington

GENSCO is a wholesale deliverer of HVAC supplies and equipment to the Northwestern United States, headquartered in Tacoma, Washington.

In business since 1947, GENSCO is a manufacturer and wholesale distributor to HVAC contractors in Washington, Oregon, Alaska, Idaho, and Montana, with several branch locations, offering HVAC, solar, geothermal, and plumbing products who wholesale customers only.

The company's history and location are featured on the GENSCO web site, and a private customer login is available.