| Business | Phone |
| Clarke Detroit Diesel-Allison 2610 Independence Dr, Fort Wayne 46808 | (260) 482-9185 |
| Cummins Mid States Power 3415 W Coliseum Blvd, Fort Wayne 46808 | (260) 482-3691 |
| Mid-States Power & Rfrgrtn 3411 W Coliseum Blvd, Fort Wayne 46808 | (260) 482-6619 |