| Business | Phone |
| Nel-Mac Tooling & Mfg 911 Elm St, Mckinney 75069 | (972) 562-6106 |
| Objective Machining Inc 209 Wilcox St, Mckinney 75069 | (972) 542-9133 |
| Pro Tech Machining 320 Industrial Blvd, Mckinney 75069 | (214) 544-0396 |
| Wayne Rutledge 707 N Chestnut St, Mckinney 75069 | (972) 548-9901 |
| Wayne's Machine Shop 707 N Chestnut St, Mckinney 75069 | (972) 547-6011 |
| Williams Machine Shop 7200 Fm 720, Mckinney 75070 | (972) 542-5656 |