| Business | Phone |
| Comax Mfg 2644 Haddassah Dr, Naperville 60565 | (630) 416-0440 |
| Midwest Fire Pit 3432 Goldfinch Dr, Naperville 60564 | (630) 922-7802 |
| Victoria Amplifier Co 1504 Newman Ct, Naperville 60564 | (630) 369-3527 |
| Qst Industries 2323 Fleetwood Ct, Naperville 60565 | (630) 717-0022 |
| Positron Industries Inc 942 Tim Tam Cir, Naperville 60540 | (630) 369-0900 |