Making it easier for HVACR contractors to do business. Johnstone Supply is the leading HVACR wholesale distributor of equipment, parts, and supplies, providing service to Residential, Light Commercial, Refrigeration and Facilities Maintenance contractors. With over 450 wholesale locations across the U.S. and Canada supported by six regional distribution centers, we offer the best product selection, customer service, training and productivity programs to help you grow your business. Johnstone Supply has been serving the industry since 1953, and proudly supports Operation Homefront with a variety of local activities throughout the year benefiting our wounded veterans and their families. Now is the best time to join Johnstone Supply. Relationship-building is the key to our success, and it shows in everything we do. We put our team-members into the best position to capitalize on our collective strengths to drive growth for the entire organization because we are all one team.