| Business | Phone |
| Ace Excavating & Rental 2050 Bullock Rd, Bay City 48708 | (989) 892-0909 |
| Goretski Excavating Inc 812 18th St, Bay City 48708 | (989) 894-0382 |
| J & R Trenching 3212 Patterson Rd, Bay City 48706 | (989) 667-0796 |
| J & R Trenching 3350 Morley Dr, Bay City 48706 | (989) 667-0796 |
| J M Hollenbeck 4430 Fraser Rd, Bay City 48706 | (989) 684-8961 |
| Robert Cnudde Contracting Inc Bay City 48708 | (989) 892-4849 |
| Schultz Excavating Inc 361 Cass Ave, Bay City 48708 | (989) 894-5407 |
| Shaw Contracting 509 Morton St, Bay City 48706 | (989) 684-0014 |
| Stevens Trenching 2619 Bullock Rd, Bay City 48708 | (989) 895-8129 |