| Business | Phone |
| Central Minnesota Fabricating 6040 Earle Brown Dr # 410, Brooklyn Center 55430 | (952) 888-1676 |
| Douglas Metal Specialties 4912 France Ave N, Brooklyn Center 55429 | (763) 536-1094 |
| Hoffman Enclosures 6530 James Ave N, Brooklyn Center 55430 | (763) 569-4700 |