| Business | Phone |
| Advanced Precision Svc 701 S Persimmon St 85, Tomball 77375 | (281) 290-9950 |
| Breaux Machine Works Lp 13842 Hirschfield Rd, Tomball 77377 | (281) 351-4042 |
| Brent Grinding Inc 22355 Hufsmith Kohrville Rd, Tomball 77375 | (281) 290-0036 |
| Classic Machine Works-Mfg Inc 18960 Frederick Dr A, Tomball 77377 | (281) 376-8239 |
| E & C Machine Inc 22710 Commercial Ln, Tomball 77375 | (281) 516-0317 |
| Mitchell Manufacturing Inc 22806 Commercial Ln, Tomball 77375 | (281) 351-9641 |
| Hole Specialists 27950 Commercial Park Ln, Tomball 77375 | (281) 290-7770 |
| North Houston Machine 14202 Pine Meadow Ln, Tomball 77377 | (281) 351-8108 |
| Rhino Machine Shop 402 Carrell St, Tomball 77375 | (281) 290-7858 |
| Strackbein Machine Co 817 E Main St, Tomball 77375 | (281) 516-2977 |
| Young Machine Co 11102 Mahaffey Rd, Tomball 77375 | (281) 516-2043 |
| R & C Enterprise Co Ii 20815 Cook Rd, Tomball 77377 | (281) 351-4487 |
| Texas Consolidated Machine 27930 Calvert Rd, Tomball 77377 | (281) 357-4444 |