| Business | Phone |
| Gasoline Equipment Svc Co 4422 Earth Dr, Fort Wayne 46809 | (260) 747-5088 |
| Tokheim Corp Fort Wayne 46802 | (260) 422-1895 |
| R W Mercer Co 4020 Merchant Rd, Fort Wayne 46818 | (260) 489-3566 |
| Petroleum Systems Inc 4630 Newaygo Rd # C, Fort Wayne 46808 | (260) 496-8688 |
| Oil Equipment Supply Corp 5402 Keystone Dr, Fort Wayne 46825 | (260) 471-5402 |