| Business | Phone |
| Adm Construction 9240 Church Rd, Hillsdale 49242 | (517) 523-2644 |
| Braman Roofing 73 Spring St, Hillsdale 49242 | (517) 629-9221 |
| Century Construction 59 Willow St, Hillsdale 49242 | (517) 437-7542 |
| Cornerstone Construction 1989 Squawfield Rd, Hillsdale 49242 | (517) 357-4324 |
| Foulke Construction 149 Lewis St, Hillsdale 49242 | (517) 437-3540 |
| Snow's Construction 405 Arch Ave, Hillsdale 49242 | (517) 437-8927 |
| Vaughn Construction 2349 E Montgomery Rd, Hillsdale 49242 | (517) 254-4572 |