| Business | Phone |
| Aspen Excavating 9920 Oakland Dr, Portage 49024 | (269) 324-5607 |
| Bryant Excavating 740 Lenox Ave, Portage 49024 | (269) 327-1911 |
| Scott W Taylor Excavating 1106 Forest Dr, Portage 49002 | (269) 327-1908 |
| Derhammer Excavating 1411 W Centre Ave, Portage 49024 | (269) 327-9842 |
| Derhammer Inc Po Box 1704, Portage 49081 | (269) 327-7590 |
| Newhouse Excavating Inc 8938 Dolphin St, Portage 49024 | (269) 327-5128 |
| Mead Bros Excavating 280 Romence Rd, Portage 49024 | (269) 324-0928 |
| J & E Excavating 1109 E Osterhout Ave, Portage 49002 | (269) 327-5984 |