| Business | Phone |
| Air Usa Inc Indianapolis 46254 | (317) 216-1070 |
| B & B Avionics Inc 332 Richie Ave, Indianapolis 46234 | (317) 271-9237 |
| Chance Aviation Svc 5700 W Minnesota St # A, Indianapolis 46241 | (317) 486-8802 |
| Indiana Aerospace 5342 Elmwood Ave # B, Indianapolis 46203 | (317) 788-4616 |