| Business | Phone |
| Atlas Environmental Svc Inc 1243 Cornwallis Rd, Charleston 29412 | (843) 762-0041 |
| Ch2m Jones 1330 Kilo St, Charleston 29405 | (843) 740-9033 |
| Concept Technology Inc 1040 Legrand Blvd, Charleston 29492 | (843) 881-1032 |
| Dick Environmental Svc Llc 2176 Savannah Hwy, Charleston 29414 | (843) 402-6808 |
| Emes 210 Rutledge Ave # B, Charleston 29403 | (843) 762-7755 |
| Environmental Management 418 King St, Charleston 29403 | (843) 722-0041 |
| Environmental Monitoring Systs 164 Ashley Ave, Charleston 29403 | (843) 724-5708 |
| Fenn-Vac Inc 141 Fennell St, Charleston 29418 | (843) 552-8306 |
| Lorris Environmental 103 Broad St # A, Charleston 29401 | (843) 534-0006 |
| Newkirk Environmental Inc 1887 Clements Ferry Rd, Charleston 29492 | (843) 388-6585 |
| Mcgann Enterprises Inc 8024 Eberly Ave, Charleston 29420 | (843) 818-2201 |
| Sea 109 Wappoo Creek Dr, Charleston 29412 | (843) 766-3118 |
| Shamrock Environmental Corp Charleston 29401 | (843) 853-2333 |
| Taite & Assoc Charleston 29412 | (843) 795-3860 |
| Tide Water Environmental 125 Wappoo Creek Dr # G, Charleston 29412 | (843) 762-3750 |