According to our records, this business is located at 3895 Grove Ave. in Gurnee (in Lake County), Illinois 60031, the location GPS coordinates are: 42.378419 (latitude), -87.899452 (longitude). Johnstone Supply is categorized under Warm Air Heating and Air Conditioning Contractors (SIC code 1711). Known organization manager is P G Danos. Current estimates show that the unit has a sales volume of $1,022,000 and staff of approximately 7 people. You can contact the company by phone at (847) 623-8460; the following fax number is also provided: (847) 623-8461.