1. Farr Air Pollution Control
3403 Old Onslow Rd, Greensboro, NC 27407
Coordinate: 36.01276,-79.87566
Phone: (336) 855-9270
2. Environmental Air
8307 Triad Dr, Greensboro, NC 27409
Coordinate: 36.09305,-79.97921
Phone: (336) 605-4737
3. KB Duct
8735 W Market St, Greensboro, NC 27409
Coordinate: 36.10048,-79.98052
Phone: (336) 668-3773