| Business | Phone |
| Specialty Spray Systems 1230 Samples Industrial Dr, Cumming 30041 | (770) 781-3955 |
| Maverick Insulation Co 110 Industrial Park Dr, Cumming 30040 | (770) 781-8277 |
| Evans Mechanical Insulation 970 Greenwood Acres Dr, Cumming 30040 | (770) 889-2901 |
| Foam Plus 4520 Wimberly Way, Cumming 30040 | (770) 888-3926 |