| Business | Phone |
| Estanda Usa Inc 180 Interstate North Pkwy Se, Atlanta 30339 | (770) 226-0999 |
| U S Foundry & Mfg Corp 1105 Bolton Rd Nw, Atlanta 30331 | (404) 696-8810 |
| Tecpro Corp 3555 Atlanta Industrial Pky Nw, Atlanta 30331 | (404) 691-7213 |
| Serrmi Products 5290 Tulane Dr Sw, Atlanta 30336 | (404) 691-8033 |