| Business | Phone |
| Carter-Day Intl Inc 500 73rd Ave Ne, Minneapolis 55432 | (763) 571-1000 |
| Forward Technology 3050 Ranchview Ln N, Minneapolis 55447 | (763) 559-1785 |
| Midwest Automation Inc 2645 26th Ave S, Minneapolis 55406 | (612) 721-5347 |
| Minnesota Clay Co 8001 Grand Ave S, Minneapolis 55420 | (952) 884-9101 |
| O'Brien Corp 9604 James Ave S, Minneapolis 55431 | (612) 247-3886 |