| Business | Phone |
| Accutronics International Inc 669 Marina Dr # 215, Charleston 29492 | (843) 856-9339 |
| City Electric Supply 36 Romney St, Charleston 29403 | (843) 853-7044 |
| Consolidated Electric Distr 3535 Meeting Street Rd, Charleston 29405 | (843) 554-8991 |
| Construction Technologies Inc 2002 William Kennerty Dr, Charleston 29407 | (843) 763-6525 |
| Eck Supply Co 4447 Dorchester Rd, Charleston 29405 | (843) 554-9701 |
| Hughes Supply 4510 Dorchester Rd, Charleston 29405 | (843) 554-4252 |
| Square D 1 Poston Rd # 160, Charleston 29407 | (843) 556-0773 |