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Unión de Cervecerías Peruanas Backus y Johnston SAA (parte de SABMiller)
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Union Development Group
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Union Development Group
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Unión Eólica Panameña
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Unión Fenosa (now Gas Natural)
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Union Investment
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Unión Local de Productores de Caña de Azúcar A.C. (ULPCA- CNC)
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Union of European Football Associations (UEFA)
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Union of Myanmar Economic Holdings (UMEHL)
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Union Pacific
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Union Star Industry Limited
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Unipart Group of Companies Limited
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Uniper
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Unipres (UK) Limited
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Uniprom - Metali D.O.O.
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Unipublic (part of Amaury Sport Organisation)
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Uniqlo (part of Fast Retailing)
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Unique Contracting Company
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Unique Eastern
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Unique Fabricating
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Uni Shipping LTD
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Unison
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Unison Capital
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Unison Marine Corporation