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• Udsen, Jim - Agristar do Brasil Ltda. - Brazil
• Ullah, Ehsan - Rashid Seeds - Pakistan
• Ulhaq, Nadeem - Al-Haq Green Land Farm - Pakistan
• Ulmer, Bruce - Seedway, Inc. - USA
• Ulriksen, Christian - SEMICEN - Chile
• Uranga, Ramon - D. Palmer Seed Co., Ltd. - USA
• Urbini, Marilena - Anseme srl - Italy
• Urbini, Mauro - Anseme srl - Italy
• Uteda, Pablo - Lebu SRL. IPB Semillas - Uruguay