| Business | Phone |
| Lone Star Pipeline 28801 Morton Rd, Katy 77493 | (281) 391-1300 |
| Startrak Pigging Technologies 27233 Highway Blvd, Katy 77494 | (281) 391-6311 |
| Texas-New Mexico Pipeline Co 6838 Katy Brookshire Rd, Katy 77494 | (281) 391-7623 |
| Startrak Pigging Technologies 627 Sancroft Ct, Katy 77450 | (281) 492-0057 |