| Business | Phone |
| Aviation Fuel Systems Repair 1863 S Campus Ave, Ontario 91761 | (909) 930-9557 |
| Fmc Airport Svc 2900 E Airport Dr # 1002, Ontario 91761 | (909) 937-8888 |
| Mercury Air Center 2161 E Avion Ave, Ontario 91761 | (909) 390-2370 |
| Pinnacle Aviation Inc 1150 S Vineyard Ave, Ontario 91761 | (909) 605-0259 |