| Business | Phone |
| American Cylinder Head Svc 2342 S Redwood Rd, Salt Lake City 84119 | (801) 972-4508 |
| Crankshaft Grind & Metalizing 1124 S 300 W, Salt Lake City 84101 | (801) 364-6427 |
| Hunter Machine 4669 W 3500 S 6, Salt Lake City 84120 | (801) 964-6179 |
| Jack's Cylinder Head Svc 2011 W 1700 S 8, Salt Lake City 84104 | (801) 972-3624 |
| Ramco Machine Inc 3601 S 300 W, Salt Lake City 84115 | (801) 281-4797 |
| Temples' Maschine 3995 S 210 W, Salt Lake City 84107 | (801) 261-1276 |
| Utah Chassis & Machine 1647 W Stratford Ave, Salt Lake City 84119 | (801) 972-2048 |
| Wolverine Machine 140 W 2700 S, Salt Lake City 84115 | (801) 485-5087 |