| Business | Phone |
| Aaa Home & Business Security Charleston 29407 | (843) 364-2065 |
| Coastal Burglar Alarm Co 2001 Helm Ave, Charleston 29405 | (843) 744-4198 |
| Johnson Security 7398 Peppermill Pkwy # A, Charleston 29418 | (843) 760-1830 |
| Kingston Alarm Line 723 King St, Charleston 29403 | (843) 958-8416 |
| Knight Security 1334 Bob White Dr, Charleston 29412 | (843) 762-7678 |
| United States Security Charleston 29407 | (843) 572-1000 |