| Business | Phone |
| Contract Design Inc 8399 Coral Sea St Ne, Minneapolis 55449 | (763) 786-8563 |
| Costom Mold & Design 5420 International Pkwy, Minneapolis 55428 | (763) 535-2334 |
| D R Tool & Die Inc 424 Harding St Ne, Minneapolis 55413 | (612) 379-2700 |
| Standard Machine Mold Co 2942 Pleasant Ave, Minneapolis 55408 | (612) 823-6477 |