| Business | Phone |
| Auto Sound & Tint Of Upland 313 N Mountain Ave, Upland 91786 | (909) 985-8185 |
| Cal Dash Electronics 1934 W 9th St, Upland 91786 | (909) 982-2529 |
| Car Stereo Mobile 563 N Central Ave, Upland 91786 | (909) 949-8889 |
| Got Car Sounds 1335 W Foothill Blvd, Upland 91786 | (909) 946-9944 |
| G Sound 1466 E Foothill Blvd, Upland 91786 | (909) 920-6098 |