| Business | Phone |
| Minncast Steel Foundry 200 Commerce Cir S, Minneapolis 55432 | (763) 571-2747 |
| Casting Technology Corp 5323 Lakeland Ave N, Minneapolis 55429 | (763) 533-2201 |
| De Joy Matchplate Co 8108 Pillsbury Ave S, Minneapolis 55420 | (952) 881-2916 |
| Prospect Foundry Inc 1225 Winter St Ne, Minneapolis 55413 | (612) 331-9282 |