U.S. Department of Energy (DOE)

U.S. Environmental Protection Agency (EPA)

U.S. Food and Drug Administration (FDA)

U.S. Grains Council (USGC)

U.S. National Oceanic and Atmospheric Administration (NOAA)

U.S. National Science Foundation (NSF)

U.S. Patent and Trademark Office (USPTO)

UK Plant Sciences Federation

Umea Plant Science Centre

UniLaSalle

Union française des semenciers (UFS)

Union zur Förderung von Oel- und Proteinpflanzen e. V. (UFOP)

United Kingdom, Ministry of Agriculture

United Sorghum Checkoff

United Soybean Board (USB)

Universidad de Almería

Universidad de Buenos Aires

Universidad de Cádiz

Universidad de Córdoba

Universidad de Granada

Universidad de La Rioja

Universidad de Salamanca

Universidad de Talca

Universidad del País Vasco / Euskal Herriko Unibertsitatea

Universidad Jaume I

Universidad Nacional Autónoma de México (UNAM)

Universidad Nacional de Córdoba

Universidad Nacional de Colombia

Universidad Nacional de Río Cuarto

Universidad Nacional del Litoral

Universidad Nacional del Sur

Universidad Politécnica de Cartagena (UPCT)

Universidad Politécnica de Madrid

Universidad Técnica Federico Santa María

Universidade de Passo Fundo (UPF)

Universidade de São Paulo (USP)

Universidade de Tras-os-Montes e Alto-Douro

Universidade Federal de Lavras (UFLA)

Universidade Federal de Pelotas

Universitat de València

Universitat Jaume I

Universitat Politècnica de València

Università di Bologna

Universität für Bodenkultur Wien

University College Dublin

University of Aberdeen

University of Aberystwyth - Prifysgol Aberystwyth

University of Adelaide

University of Agriculture, Faisalabad

University of Alberta

University of Almería

University of Amsterdam

University of Arizona

University of Arkansas

University of Barcelona (Universitat Autónoma de Barcelona)

University of Bath

University of Bayreuth

University of Bern

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University of Birmingham

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University of Bristol

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University of Calgary

University of California

University of California Los Angeles (UCLA)

University of California, Berkeley

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University of California, San Diego

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University of California, Santa Cruz

University of Cambridge

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University of Durham

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University of Eastern Finland

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University of Exeter

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University of Göttingen

University of Geneva

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University of Ghana

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University of Gothenburg

University of Graz

University of Greenwich

University of Guelph

University of Haifa

University of Hamburg

University of Hannover (Leibniz Universität)

University of Hawaii

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University of Hohenheim

University of Hong Kong

University of Idaho

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University of Jena

University of Johannesburg

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University of Konstanz

University of Leeds

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University of Lleida

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University of Manchester

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University of Nevada

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University of New Mexico

University of North Carolina

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University of Nottingham

University of Osnabrück

University of Otago

University of Ottawa

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University of Queensland

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University of Rhode Island

University of Salamanca

University of Saskatchewan

University of Science and Technology of China

University of Seville

University of Sfax

University of Sheffield

University of South Australia

University of South Carolina

University of Southampton

University of Southern California (USC)

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University of Strathclyde

University of Surrey

University of Sussex

University of Sydney

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University of Tasmania

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University of Tennessee

University of Texas

University of the Basque Country / Euskal Herriko Unibertsitatea

University of the Free State

University of the Philippines Los Baños

University of the West of England

University of Tokyo

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University of Twente

University of Ulm

University of Utah

University of Vermont

University of Vienna

University of Virginia

University of Warwick

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University of Würzburg

University of Western Australia (UWA)

University of Wisconsin

University of Wyoming

University of York

University of Zurich

Unverferth Manufacturing Company

UPL Limited

USC, LLC

USDA

USDA - Agricultural Marketing Service (AMS)

USDA - Agricultural Research Service (ARS)

USDA - Animal and Plant Health Inspection Service (APHIS)

USDA - Economic Research Service (ERS)

USDA - Foreign Agricultural Service (FAS)

USDA - National Agricultural Statistics Service (NASS)

USDA - National Institute of Food and Agriculture (NIFA)

USDA - NOP (National Organic Program)

USDA - Plant Variety Protection Office (PVPO)

Utrecht University

Uwafen Seeds