| Business | Phone |
| Coltec Environmental Affairs 2800 Griffin Dr, Bowling Green 42101 | (270) 842-1956 |
| En Safe Inc 1721 Mcintosh St A, Bowling Green 42104 | (270) 843-1622 |
| Enscience Inc 183 Saint Charles St, Bowling Green 42101 | (270) 793-9219 |
| Enviro-Tec Svc Inc 541 Cal Batsel Rd, Bowling Green 42104 | (270) 781-5126 |
| Enviro-Tec Svc Inc 6043 Scottsville Rd, Bowling Green 42104 | (270) 781-5126 |
| Environmental Consulting Inc 2317 Russellville Rd, Bowling Green 42101 | (270) 843-9933 |
| First Response Inc 4965a Louisville Rd, Bowling Green 42101 | (270) 793-0906 |
| Hitch Environmental 675 Hennessy Way, Bowling Green 42101 | (270) 843-6012 |
| Kih Wku Crawford 1516 Alumni Dr, Bowling Green 42101 | (270) 745-9224 |
| Rabold Industries Inc 1604 Single Tree Way, Bowling Green 42103 | (270) 843-1025 |
| Tpm Environmental 2040 Old Louisville Rd, Bowling Green 42101 | (270) 781-9442 |
| Trk Enterprises Llc 2530 Scottsville Rd, Bowling Green 42104 | (270) 782-0882 |
| Center For Cave & Karst 1 Big Red Way St, Bowling Green 42101 | (270) 745-9224 |