California
| Company | Category | Area | Address | Web | Contact person | |
| UNITED POSTAL NETWORK | Postal Services | California | 438 E KATELLA AVE STE 201, ORANGE, Orange, California, 92867-4859, USA | - | - | MARC GREGORY |
| UNITED POSTCARD LLC | Direct Mail Advg Sv | California | 5995 SEPULVEDA BLVD, CULVER CITY, Los Angeles, California, 90230-6415, USA | - | - | CHRISTIAN WEGGE |
| UNITED POWER GROUP | Importers | California | 2219 LOMA AVE, S EL MONTE, Los Angeles, California, 91733-2517, USA | - | - | TINA GONG |