At the 2007 Annual Fall Conference of the Heating, Airconditioning, and Refrigeration Distributors International (HARDI), North American Technician Excellence (NATE) awarded Airefco/Hadco Supply the 2007 Top HARDI Testing Organization of the Year and Johnstone Supply-Denver won the 2007 Top HARDI Testing Location of the Year.

Airefco/Hadco Supply, a wholesale distributor headquartered in Tualatin, OR, with locations across Oregon and Washington, administered 431 NATE tests across its various locations, placing it as NATE’s no. 3 overall highest testing organization in 2007.

Johnstone Supply-Denver, a wholesale distributor based in Denver, CO, administered 158 NATE tests, placing it 11th overall on NATE’s 2007 top 10% list of testing partners.