| Business | Phone |
| Interstate Environmental Svc 6610 Melton Rd, Portage 46368 | (219) 762-7724 |
| Knd Enviroserv Inc 1886 Greentree St, Portage 46368 | (219) 787-8474 |
| Leonard Noble Portage 46368 | (219) 762-9811 |
| Paramont Environmental 2733 Samuelson Rd, Portage 46368 | (219) 762-8508 |
| Paramount Environmental Svc 2571 Hamstrom Rd, Portage 46368 | (219) 762-8580 |
| S I Utility Group Llc 3357 Willowcreek Rd, Portage 46368 | (219) 764-9959 |