| Business | Phone |
| Newton County Mr Svc Ctr 10205 Industrial Blvd Ne, Covington 30014 | (770) 787-0664 |
| Nisshinbo Automotive Mfg Inc 14381 Industrial Park Blvd Ne, Covington 30014 | (770) 787-2002 |
| Nyloboard 14187 Industrial Park Blvd Ne, Covington 30014 | (770) 385-6168 |
| Masterpack Inc 141 Riverfront Rd Sw, Covington 30014 | (770) 787-4440 |
| Tech Mar Industries 9244 Nelson Dr Sw, Covington 30014 | (770) 788-7943 |