| Business | Phone |
| Apex Process Technologies 13105 Northwest Fwy, Houston 77040 | (713) 460-4900 |
| Texas Scanwerks Llc 13105 Northwest Fwy, Houston 77040 | (713) 735-3295 |
| Analytical Process 2014 Dunlavy St, Houston 77006 | (713) 526-6552 |
| Double E Engineering Technical 5700 Nw Central Dr 240, Houston 77092 | (713) 290-1151 |
| Inspectionering Journal 6810 Apple Valley Ln, Houston 77069 | (281) 397-7075 |
| Jlc Svc Inc 11777 Katy Fwy 140, Houston 77079 | (281) 531-5524 |