According to our records, this business is located at 6751 Whitfield Industrial Ave. in Sarasota (in Sarasota County), Florida 34243, the location GPS coordinates are: 27.4210306 (latitude), -82.5342036 (longitude). Johnstone Supply is categorized under Warm Air Heating and Air Conditioning Contractors (SIC code 1711). Known organization manager is Doug Harden. Current estimates show that the unit has a sales volume of $584,000 and staff of approximately 4 people. You can contact the company by phone at (941) 751-2712; the following fax number is also provided: (941) 753-3134.