| Umbrellium Limited |
| Under Armour, Inc |
| Underground Poems CIC |
| Uni-Technologies Sdn.Bhd |
| Unibel |
| Unilever |
| Unilever Home & Personal Care Division |
| Unilever N.V. |
| Unilever PLC |
| Unilever UK Ltd |
| Unilever United Stated Inc |
| Unilux |
| Union des Associations Européennes de Football (UEFA) |
| Union Education Group |
| Union Hand Roasted Coffee |
| Unique Financial Planning Ltd. |
| United Nations Educational, Scientific and Cultural Organization (UNESCO) |
| United Parcel Service, Inc |
| United Utilities Group plc |
| Universal McCann Servicios de Medios Limitada |
| UNIVERSAL VILLAGE INTERNATIONAL PTY LTD |
| Universial Acquisition Corporation Ltd |
| Universidad de Guadalajara |
| Universidad Nacional Autónoma de México (UNAM) |
| Universidade de Cabo Verde [ALSO: Universidade Pública de Cabo Verde] |