U-company
- UAB "Actiofarma"
- UBBINK GARDEN BV
- Ubisoft Inc.
- UGOLINI, ROBERTO
- umixx GmbH
- UNIALCO, S.L.
- Unifarco S.p.A.
- Unigrà S.r.l.
- UNILEVER PLC
- UNION DETALLISTAS ESPAÑOLES S COOP. UNIDE
- Union Technique De L'Automobile, Du Motocycle Et Du Cycle
- Union Tobacco & Cigarette Industries Co.
- UNIONE TERRITORI ITALIANI SRL
- Unionistas de Salamanca Club de Futbol
- UNIPOND Swiss AG
- Unipro s.r.l.
- United Biscuits (UK) Limited
- United Fashion Brands LTD
- United Sugar Company
- UNIVERSAL LIQUORS NIGERIA LIMITED
- UNIVERSIDAD DE DEUSTO, Entidad religiosa
- UNIVERSIDAD PONTIFICIA COMILLAS
- UNIVERSKATE
- URBAN PLANET ENTERTAINMENT, S.L.
- URBANO IGLESIAS, JORDI
- Urbital ApS
- US Pharmacia International, Inc.
- USHUAIA MERCHANDISING, S.L.
- USINA SAO FRANCISCO, S.A.
- UTILMAX DISTRIBUCION 21 S.L.
- Uyttenboogaard, Eric M. J.