| Business | Phone |
| Smit Salvage Americas Inc 15402 Vantage Pkwy E, Houston 77032 | (281) 372-3500 |
| Spilltech Environmental 6009 South Loop E, Houston 77033 | (713) 645-3582 |
| Fleetwood Inc 410 Northville St, Houston 77037 | (281) 445-1247 |
| Terrafirma Earth Technologies 11603 Windfern Rd, Houston 77064 | (281) 720-1212 |
| Wtd Contracting Inc Po Box 820162, Houston 77282 | (281) 920-1166 |
| Rhodes Environmental Inc 8930 Lawndale St D, Houston 77012 | (713) 926-2229 |
| Texas Environmental Control 4623 Steffani Ln, Houston 77041 | (713) 466-6717 |