| Business | Phone |
| Yordy & Sons 20878 Crane St, Dowagiac 49047 | (269) 782-6239 |
| Dohm Well Drilling & Repair 55100 M 51 N, Dowagiac 49047 | (269) 782-5818 |
| Fairbanks & Siler Well Drlng 310 Clinton St, Dowagiac 49047 | (269) 782-7057 |
| James Lewis Mosier Well Drill 59369 M 51 S, Dowagiac 49047 | (269) 782-7379 |