| Business | Phone |
| American Plumbing Inc 6737 Central Ave # D, Portage 46368 | (219) 762-6611 |
| Downing Plumbing & Heating Inc Portage 46368 | (219) 764-2855 |
| Eibel & Son Mechanical Inc Portage 46368 | (219) 762-2714 |
| Forbes Plumbing Inc 6251 Oglethorpe Ave, Portage 46368 | (219) 762-9120 |
| John Barlow Plumbing Contr 6971 Bush Ave, Portage 46368 | (219) 762-5772 |
| Rooter-Man Portage 46368 | (219) 762-0515 |
| Roto-Rooter Plumbing & Drain 2059 Crisman Rd, Portage 46368 | (219) 762-5524 |
| Willard Plumbing 1991 Willowcreek Rd, Portage 46368 | (219) 762-9141 |
| Young Plumbing Portage 46368 | (219) 763-6486 |