| Business | Phone |
| I-90 Well Svc 19720 120th Ave, New Ulm 56073 | (507) 238-1305 |
| Schaefer Well Co 1101 N State St, New Ulm 56073 | (507) 354-5222 |
| Schaefer Well Co 58374 County Road 21, New Ulm 56073 | (507) 354-2614 |
| Searles Well Drilling Inc 19720 120th Ave, New Ulm 56073 | (507) 354-8633 |