| Business | Phone |
| Bob Crandell Excavating 8310 Upper Bay Shore Rd, Charlevoix 49720 | (231) 547-2127 |
| Great Lakes Excavating 3724 Barnard Rd, Charlevoix 49720 | (231) 547-8055 |
| K & D Swanson Inc 610 Sheridan St, Charlevoix 49720 | (231) 547-6651 |
| Manthei Development Corp 5481 Us Highway 31 S, Charlevoix 49720 | (231) 547-6595 |