| Business | Phone |
| Hmhttc Response Inc 14335 Interdrive W, Houston 77032 | (281) 219-0093 |
| Total Enviro Solutions Inc 10234 Lucore St, Houston 77017 | (713) 307-9692 |
| Environmental Restoration Llc 15255 Gulf Fwy 137, Houston 77034 | (281) 464-7477 |
| Special Needs Cleaning Svc 1403 Shawnee St, Houston 77034 | (713) 941-4717 |
| Gamma Environmental Svc Houston 77058 | (281) 461-0677 |
| Premier Medical Technology Inc 525 N Sam Houston Pkwy E, Houston 77060 | (281) 448-2399 |
| Usa Environmental Systems 100 Genoa Red Bluff Rd, Houston 77034 | (281) 464-6201 |
| Sharps Compliance Corp 9350 Kirby Dr 300, Houston 77054 | (713) 432-0300 |