In 1953, a single modest store began operating in Portland, Oregon, to serve the needs of local contractors. Today, Johnstone Supply is the top Cooperative wholesale distributor in the country and a recognized national leader in the HVACR industry.Johnstone Supply is dedicated to satisfy its customers with a variety of options in unitary and specialty equipment, repair and replacement parts, and maintenance supplies for Residential, Light Commercial, Refrigeration and Facilities Maintenance.Our locations are serviced from a six-point distribution network with centers in Portland, OR; Las Vegas, NV; Dallas, TX; Joliet, IL; Allentown, PA; and Jacksonville, FL. Additionally, we have local inventory in 425+ locations with access to over 75,000.