| Business | Phone |
| Enviro Scan 507 Reddington Way, Irmo 29063 | (803) 781-8688 |
| H2o Environmental Inc 121 Centrum Dr # 2, Irmo 29063 | (803) 749-4080 |
| Project Master Of Columbia Inc 200 Charing Cross Rd, Irmo 29063 | (803) 732-6166 |
| Swearingen Ecology Assoc 7126 Broad River Rd, Irmo 29063 | (803) 749-0056 |