| Business | Phone |
| A & J Mc Allister Concrete 241 Horseshoe Dr, Coldwater 49036 | (517) 238-2691 |
| D B Dirschell Construction 571 Warren Rd, Coldwater 49036 | (517) 238-4320 |
| Jay's Construction Co 835 S Angola Rd, Coldwater 49036 | (517) 238-4719 |
| Zabonick Concrete 630 Mason Rd, Coldwater 49036 | (517) 279-9417 |