| Business | Phone |
| Applied Geosciences Inc 826 Arbutus Dr, Columbia 29205 | (803) 782-9594 |
| Arm Environmental Svc Inc 1210 1st Street South Ext, Columbia 29209 | (803) 783-3314 |
| Atc Assoc Inc 400 Northeast Dr # Q, Columbia 29203 | (803) 735-0003 |
| Avantech Inc 132 Harbison Blvd, Columbia 29212 | (803) 407-7171 |
| Circle Environmental 1271 1st Street South Ext, Columbia 29209 | (803) 695-9700 |
| Clean Harbors Environmental 125 N Shorecrest Rd, Columbia 29209 | (803) 695-4645 |
| Clean Harbors Environmental 200 Arbor Lake Dr, Columbia 29223 | (803) 714-5605 |
| Coastal Science Assoc Inc 5000 Thurmond Mall # 204, Columbia 29201 | (803) 256-3081 |
| Construction Support Svc 8009 Garners Ferry Rd # 101, Columbia 29209 | (803) 776-9909 |
| Earth Management Systems Inc 3025 Mcnaughton Dr, Columbia 29223 | (803) 736-3800 |
| Emsl Analytical Inc 8009 Garners Ferry Rd # 201, Columbia 29209 | (803) 776-9732 |
| Ensr Intl 810 Dutch Square Blvd # 202, Columbia 29210 | (803) 772-5641 |
| Enviro-Test Svc 7505 Irmo Dr, Columbia 29212 | (803) 732-5770 |
| Environmental Consulting Svc 6169 Saint Andrews Rd # 150, Columbia 29212 | (803) 772-1070 |
| Godfrey & Assoc Inc Columbia 29203 | (803) 333-9911 |
| Mevatec Corp Columbia 29223 | (803) 699-9500 |
| Muthig Environmental Inc 100 E Springs Rd, Columbia 29223 | (803) 865-0702 |
| Priester & Assoc 1345 Garner Ln # 105, Columbia 29210 | (803) 798-4377 |
| Providence Environmental Inc 312 Sharpe Rd, Columbia 29203 | (803) 754-1175 |
| Reed Tech-Utility Locating Po Box 212684, Columbia 29221 | (803) 750-9971 |
| Research Planning Inc 1121 Park St, Columbia 29201 | (803) 256-7322 |
| Robbie D Wood Inc 1701 Pineview Dr, Columbia 29209 | (803) 776-9557 |
| Scg Inc Security 1835 Assembly St, Columbia 29201 | (803) 929-0699 |
| Sei Environmental Inc 3021 Mcnaughton Dr # 9, Columbia 29223 | (803) 788-2535 |
| Southeast Environmental Compli 4840 Forest Dr # 318, Columbia 29206 | (803) 787-1212 |
| Southeastern Environmental 1201 Saint Andrews Rd, Columbia 29210 | (803) 731-1718 |
| Spero Corp Columbia 29223 | (803) 788-0332 |