| Business | Phone |
| Grace Instrument Co 888 W Sam Houston Pkwy S 125, Houston 77042 | (713) 783-1560 |
| Primary Sourcing Corp 2908 Rogerdale Rd, Houston 77042 | (713) 952-5405 |
| Ball Tool Co Inc 4529 N Shepherd Dr, Houston 77018 | (713) 699-5558 |
| Big Hole Drilling Tools 4527 N Shepherd Dr, Houston 77018 | (713) 695-6828 |
| Black Creek Drilling 515 N Sam Houston Pkwy E, Houston 77060 | (281) 847-1691 |
| Kc Crushed Concrete 909 Pinafore Ln, Houston 77039 | (281) 219-0820 |
| Davis Equipment Sales Inc 6811 Gant Rd, Houston 77066 | (281) 444-0102 |
| Drilling & Production Resource 9455 Baythorne Dr, Houston 77041 | (713) 996-7600 |
| Efc Americas 1424 W Sam Houston Pkwy N 140, Houston 77043 | (713) 468-5325 |
| Frances Drilling Fluids Ltd 3225 Woodland Park Dr 1821, Houston 77082 | (281) 558-7293 |
| Houston Drilling Fluids 14811 Saint Marys Ln, Houston 77079 | (713) 679-0777 |
| Idm Equipment Ltd 11616 N Galayda St, Houston 77086 | (281) 447-9000 |