| Business | Phone |
| Aero Enterprises 5235 W Misty Willow Ln, Glendale 85310 | (623) 581-1050 |
| Powerhouse Motorsports 5411 W Orange Dr, Glendale 85301 | (623) 487-0091 |
| Phoenix Cylinder Head Svc 5221 W Montebello Ave # 6, Glendale 85301 | (623) 915-2666 |
| Morrison Auto Machine 5434 W Glendale Ave, Glendale 85301 | (623) 937-4705 |
| H & H Automotive Machine 6880 W Orangewood Ave # 6, Glendale 85303 | (623) 931-4271 |
| Ltb Engine Works 5819 W San Miguel Ave # A2, Glendale 85301 | (623) 930-6027 |
| King Balancing Svc 6729 N 57th Ave, Glendale 85301 | (623) 934-3279 |