| Business | Phone |
| Industrial Division 515 E Bay St, Charleston 29403 | (843) 577-6388 |
| Interrelated Technologies Inc 610 Citadel Haven Dr, Charleston 29414 | (843) 766-0234 |
| Maddox Group Inc 7029 N Kenwood Dr, Charleston 29406 | (843) 572-1002 |
| Security Specialists Co Charleston 29492 | (843) 884-1056 |
| Sonitrol 4455 Tile Dr, Charleston 29405 | (843) 747-0904 |
| Wholesale Industrial Elects 515 E Bay St, Charleston 29403 | (843) 722-2634 |