| Business | Phone |
| Advanced Indoor Environmental 444 Deanna Ln, Charleston 29492 | (843) 388-1288 |
| Ecoquest Air & Water Independ 2387 Furman Dr, Charleston 29414 | (843) 571-1112 |
| Enviro-Safe Charleston 29403 | (843) 514-9904 |
| Environmental Air Svc 2043 Glendale Dr, Charleston 29414 | (843) 571-3448 |