1. Appalachian Insulation Supply 1749 Jackson Rd, Knoxville, TN 37921 Coordinate: 35.96045,-84.01895 Phone: (865) 330-9902
2. Polymaster 10523 Lexington Dr, Knoxville, TN 37932 Coordinate: 35.91043,-84.13783 Phone: (865) 675-9600