| Business | Phone |
| Grutter Mach Dsgn & Works 438 E 700 S, Salt Lake City 84111 | (801) 531-1505 |
| May Foundry & Machine Co 454 W 600 N, Salt Lake City 84103 | (801) 531-8931 |
| Salt Lake Pattern Inc 664 N 400 W, Salt Lake City 84103 | (801) 364-7427 |
| Star Foundry & Machine Co 976 Pioneer Rd, Salt Lake City 84104 | (801) 972-5881 |
| Tsb Foundry 736 W 1390 S, Salt Lake City 84104 | (801) 973-9417 |
| Westarr Pipe Products Inc 4350 W 2100 S B, Salt Lake City 84120 | (801) 484-8200 |
| Westarr Products Inc Salt Lake City 84106 | (801) 484-8201 |