PORTLAND, OR – Johnstone Supply, Inc. and the Air Conditioning Contractors of America (ACCA) announce a national HVAC training partnership with Johnstone University. The JohnstoneUniversity.com online ...
DAYTONA BEACH — The Volusia-Flagler area has attracted another national chain. Johnstone Supply, a Portland, Ore.-based wholesale distributor of parts and accessories used in heating, air-conditioning ...
Johnstone Supply is an HVAC/R wholesaler committed to serving their industry by providing superior service to their customers, by establishing long-term business relationships with quality contractors ...
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