List of Johnstone Supply Stores in Shreveport, LA Outlet Note Regular Brands Johnstone Supply Louisiana Shreveport Rating 5 based on 75 votes Products Tools Supplies HVAC Equipment HVACR Parts Motors Refrigerant NameAddressPhone Name/Address/Phone Johnstone Supply outlet - Shreveport 747 Southport Dr, #300 (318) 686-2606 People Also Viewed