| Business | Phone |
| Bear Valley Transmissions 1006 W 9th St, Upland 91786 | (909) 920-0368 |
| Certified Transmissions 649 N Benson Ave # A, Upland 91786 | (909) 982-8902 |
| A Z Transmissions & Repair 1434 E Foothill Blvd, Upland 91786 | (909) 949-8545 |
| M & V Transmissions 923 N Central Ave # J, Upland 91786 | (909) 373-0566 |
| Novotny Automatic Transmission 259 E Arrow Hwy # B, Upland 91786 | (909) 982-6117 |
| Valley Transmissions 1700 W Foothill Blvd # D, Upland 91786 | (909) 981-5824 |