| Business | Phone |
| J & W Engineering Inc 2202 Timberloch Pl 127, Spring 77380 | (281) 364-7000 |
| Lewco Integrated Tech Svc Inc 1610 Woodstead Ct, Spring 77380 | (281) 367-1500 |
| Reservoir Management Group Inc 19 Lucky Leaf Ct, Spring 77381 | (281) 362-7698 |
| Zaetric 24800 Interstate 45, Spring 77386 | (713) 621-4885 |
| Bayou Petrophysics 6306 Jadecrest Dr, Spring 77389 | (281) 376-8916 |