| Business | Phone |
| Continental Auto Electric 696 W State St, Ontario 91762 | (909) 983-1344 |
| Dick's Auto Electric 113 S Vine Ave, Ontario 91762 | (909) 983-3027 |
| Fred's Custom Wiring & Auto 1258 W Holt Blvd, Ontario 91762 | (909) 986-2231 |
| Marin's Auto Electric 313 S Bon View Ave, Ontario 91761 | (909) 983-9304 |
| Mike's Auto Electric 221 N Mountain Ave, Ontario 91762 | (909) 460-4225 |
| Valentin Auto Electric 656 E Maitland St, Ontario 91761 | (909) 391-4944 |