| Business | Phone |
| Cmyk Copy & Postall 353 S Mountain Ave # A, Upland 91786 | (909) 985-5535 |
| Complete Business Systems 1834 W 11th St # A, Upland 91786 | (909) 946-5995 |
| Cook-Arthur Inc 575 N Central Ave, Upland 91786 | (909) 946-1762 |
| Digital Office Solutions 1245 W 9th St, Upland 91786 | (909) 946-2242 |
| California Digital A Copy 1312 W 9th St, Upland 91786 | (909) 373-0197 |