| Business | Phone |
| Downing Plumbing & Heating 10403 Columbia Ave, Munster 46321 | (219) 924-5640 |
| St John Plumbing Munster 46321 | (219) 836-5650 |
| St John Plumbing Svc 1945 Maplewood Ln, Munster 46321 | (219) 922-0549 |
| Wesley Feikema Sanitation Svc 1854 Ridge Rd, Munster 46321 | (219) 838-5618 |