| Business | Phone |
| All-Pro Construction Inc 1978 Crisman Rd, Portage 46368 | (219) 762-7551 |
| Aron Vedope Construction Inc Portage 46368 | (219) 406-4474 |
| Hatch Construction 5744 Central Ave, Portage 46368 | (219) 762-2800 |
| K & K Construction 6181 Hawthorn Ave, Portage 46368 | (219) 764-4175 |
| Kms Construction 5526 Lark Ave, Portage 46368 | (219) 764-9256 |
| Knudsen Construction 5605 Gary Ave, Portage 46368 | (219) 763-4060 |
| Kvaerner Songer Inc 1845 Willowcreek Rd, Portage 46368 | (219) 763-7863 |
| M & G Construction 3141 Willowcreek Rd # D, Portage 46368 | (219) 763-7366 |
| Mackenzie Construction Inc Portage 46368 | (219) 763-3669 |
| Morrison Construction Co 6300 Us Highway 12, Portage 46368 | (219) 764-5502 |
| Pennington Inc 5408 Central Ave, Portage 46368 | (219) 762-6103 |
| Pir Tano Construction 6036 Eagle Ave, Portage 46368 | (219) 763-1254 |
| Portage Student Builders 5962 Central Ave, Portage 46368 | (219) 763-3550 |
| Rossi Construction Inc 5206 Terry Ave, Portage 46368 | (219) 762-0442 |
| Stevens Painton Corp 5997 Carlson Ave, Portage 46368 | (219) 762-8505 |