| Business | Phone |
| Bill Buchner Plumbing 1503 Franklin St, Onalaska 54650 | (608) 783-6809 |
| Freng Plumbing & Heating 1101 Venture Pl, Onalaska 54650 | (608) 783-3830 |
| Jim Connor Plumbing 2526 Thomas Ct, Onalaska 54650 | (608) 781-4250 |
| L L Sage Plumbing & Heating W6293 Wendtland Rd, Onalaska 54650 | (608) 783-2342 |
| Niebuhr Plumbing & Heating Co Onalaska 54650 | (608) 783-6880 |