| Business | Phone |
| Alterra 302 Church St, Houma 70360 | (985) 868-7077 |
| American Environmental Svc 928 Vice Rd, Houma 70363 | (985) 851-6060 |
| B B Chemical Inc 118 Common Ct, Houma 70360 | (985) 851-6060 |
| E S & H Consulting & Training 1730 Coteau Rd, Houma 70364 | (985) 851-5350 |
| Environmental Safety & Health 1054 W Tunnel Blvd, Houma 70360 | (985) 851-5055 |
| Environmental Safety & Health 7 Professional Dr, Houma 70360 | (985) 851-5055 |
| Ssci 1244 Barrow St 111, Houma 70360 | (985) 876-4080 |
| Reliable Onshore Svc 1116 Bayou Lacarpe Rd, Houma 70363 | (985) 851-5611 |
| Morris P Hebert Inc 283 Corporate Dr, Houma 70360 | (985) 879-2731 |