| Business | Phone |
| Pine Grove Excavating Inc 10575 M 60, Three Rivers 49093 | (269) 244-1700 |
| Charley Roberts Excavating 55718 Wilbur Rd, Three Rivers 49093 | (269) 279-5959 |
| Precision Fabricating 55432 Wilbur Rd, Three Rivers 49093 | (269) 278-1004 |
| Melvin Excavating 12745 Broadway Rd, Three Rivers 49093 | (269) 244-1149 |
| Skinner Excavating 18026 S Fisher Lake Rd, Three Rivers 49093 | (269) 279-6097 |
| Roberts Brothers Excavating 57610 Stoldt Rd, Three Rivers 49093 | (269) 244-8619 |
| Wilkins Excavating 14576 Hoffman Rd, Three Rivers 49093 | (269) 273-7108 |
| Southwest Bobcat Svc Inc 20347 M 60, Three Rivers 49093 | (269) 279-0396 |