| Business | Phone |
| Coldwater Lake Marina 626 Lake Dr, Coldwater 49036 | (517) 238-2777 |
| Hildebrands Sea Doo Repair 298 S Fremont Rd, Coldwater 49036 | (517) 238-5955 |
| Hutch's Marine 636 Miller Rd, Coldwater 49036 | (517) 238-5390 |
| Lake Drive Marine 500 Warren Rd, Coldwater 49036 | (517) 238-4651 |
| Ohio Marine Inc 227 W Chicago Rd, Coldwater 49036 | (517) 279-6260 |