| Company | Address, phone, e-mail | City | State | |
|---|---|---|---|---|
 | Modular Space Corporation | 11274 Chaparral Avenue Shakopee MN 55379 Phone 612-331-4154 Send Email | Minneapolis | Minnesota |
 | Highland Manufacturing | 1660 Rowe Ave., Worthington, MN 56187 Phone 507-376-9460 | Worthington | Minnesota |
 | Design Homes | Hwy 14 West, Waseca, MN 56093 Phone 507-835-4451 Send Email | Waseca | Minnesota |
| Design Homes | 20041 Edisen Circle, Clearwater, MN 55320 Phone 320-558-4410 Send Email | Clearwater | Minnesota |
| Design Homes | 13741 Johnson St. NE, Ham Lake, MN 55304 Phone 763-767-6960 Send Email | Ham Lake | Minnesota |