| Business | Phone |
| S D Worldwide Ent Inc 10605 Grant Rd 206, Houston 77070 | (281) 897-8263 |
| Waste-Water Treatment Inc 2318 Driscoll St, Houston 77019 | (713) 526-9740 |
| Stp Svc 10029 Market Street Rd, Houston 77029 | (713) 672-1447 |
| Ponderosa Regional Treatment 17940 Butte Creek Rd, Houston 77090 | (281) 440-9798 |