| Business | Phone |
| Custom Machining & Dev Inc 560 Shackelford Rd, Piedmont 29673 | (864) 277-3613 |
| Fenwick Machine & Tool 108 Sterling Grove Rd, Piedmont 29673 | (864) 277-4865 |
| Hendricks Richardson Tool Inc 709 Highway 17, Piedmont 29673 | (864) 845-7814 |
| Powdersville Tool Inc 112 Leader Dr, Piedmont 29673 | (864) 605-0607 |
| Precision Specialty Prod Llc 125 Leader Dr, Piedmont 29673 | (864) 220-0800 |
| Standard-Hall Group 1413 Piedmont Hwy, Piedmont 29673 | (864) 277-0126 |