| Business | Phone |
| Student Builders 1501 N 23rd Ave W, Newton 50208 | (641) 787-9000 |
| Van Veen Construction Inc 103 S 8th Ave E, Newton 50208 | (641) 792-3652 |
| Building Trades Program E 4th St S, Newton 50208 | (641) 792-9444 |
| Hickman Construction Inc 1105 E 14th St S, Newton 50208 | (641) 792-8760 |
| Professional Home Inspections 4662 Iowa St, Newton 50208 | (641) 792-4269 |
| Metz Construction 3215 Highway F48 W, Newton 50208 | (641) 792-4388 |