| Business | Phone |
| Baumer Construction Inc 285 S Ohio St, Minster 45865 | (419) 628-3364 |
| H A Dorsten Inc 146 N Main St, Minster 45865 | (419) 628-2327 |
| Heitkamp Developers Inc 597 State Route 119, Minster 45865 | (419) 925-4307 |
| Heyne Construction Inc 199 N Ohio St, Minster 45865 | (419) 628-3600 |