| Business | Phone |
| Cahill Contracting 3727 Meeting Street Rd, North Charleston 29405 | (843) 747-5848 |
| Hitt Contracting Inc 2457 W Aviation Ave # 100, North Charleston 29406 | (843) 308-9400 |
| Raytheon Co 2457 W Aviation Ave # 400, North Charleston 29406 | (843) 740-0058 |
| Reeder Industrial Contractors 5600 Virginia Ave, North Charleston 29406 | (843) 744-5517 |
| Sytex Group Inc 4055 Faber Place Dr # 210, North Charleston 29405 | (843) 554-2513 |