| Business | Phone |
| All Tune & Lube 5361 Us Highway 6, Portage 46368 | (219) 764-5600 |
| American Brake & Muffler Shops 5843 Us Highway 6, Portage 46368 | (219) 762-2284 |
| Auto Tune 5351 Us Highway 6, Portage 46368 | (219) 763-0910 |
| Hairston Automotive 5655 Old Porter Rd, Portage 46368 | (219) 764-1997 |
| Import Auto Salon 5400 Southport Rd, Portage 46368 | (219) 762-6213 |
| Kal Tires & Auto Ctr 5853 Us Highway 6, Portage 46368 | (219) 763-4200 |
| Nelson's Pro Automotive 1940 Douglas Dr # Rr, Portage 46368 | (219) 762-0113 |
| Northern Trans & Differential 2153 Willowcreek Rd, Portage 46368 | (219) 764-4009 |
| Portage Quick Change 6093 Central Ave, Portage 46368 | (219) 762-0188 |
| Portage Tire & Auto Svc Ctr 3520 Scottsdale St, Portage 46368 | (219) 762-0405 |
| Reeders Auto Svc Ctr 6436 Central Ave, Portage 46368 | (219) 763-1782 |
| Roger's Towing & Auto Svc 2305 Hamstrom Rd # E, Portage 46368 | (219) 763-6557 |
| Southport Auto Svc 2542 Hamstrom Rd, Portage 46368 | (219) 762-3600 |