| Business | Phone |
| Honorable Jeffrey L Thode 3560 Willowcreek Rd, Portage 46368 | (219) 759-2501 |
| Little Calumet River Basin Dev 6100 Southport Rd, Portage 46368 | (219) 763-0696 |
| Northwest Indiana Planning 6100 Southport Rd, Portage 46368 | (219) 763-6060 |
| Porter County North Complex 3560 Willowcreek Rd, Portage 46368 | (219) 759-8221 |