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 Academies of Sciences (NAS)

U.S. National Science Foundation (NSF)

U.S. Patent and Trademark Office (USPTO)

U.S. Wheat and Barley Scap Initiative

U.S. Wheat Associates

UFA Samen

UK Crop Protection Association

UK Plant Sciences Federation

Umea Plant Science Centre

Unfold Bio Inc.

Union des industries de la protection des plantes (UIPP)

Union des producteurs agricoles (UPA)

Union Fleurs aisbl

Union française des semenciers (UFS)

Union Française des Semenciers (UFS) *

Union nationale des sociétés coopératives des producteurs semenciers du Burkina (UNPSB)

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

Unions de Coopératives Agricoles Val Union

United Genetics Seeds Co.

United Kingdom, Ministry of Agriculture

United Nations Organization

United Nations University

United Soybean Board (USB)

Universidad Austral

Universidad de Buenos Aires

Universidad Nacional del Litoral

Universidad Nacional del Noroeste de la Provincia de Buenos Aires

Universidad Nacional del Sur

Universidad Politécnica de Madrid

Universidade de Passo Fundo (UPF)

Universitat Politècnica de València

University College London

University Halle-Wittenberg (Martin Luther Universität Halle Wittenberg)

University of Aberdeen

University of Aberystwyth - Prifysgol Aberystwyth

University of Adelaide

University of Agriculture, Faisalabad

University of Alberta

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

University of Birmingham

University of Bonn

University of Bristol

University of British Columbia

University of California

University of California, Berkeley

University of California, Davis

University of California, Riverside

University of Cambridge

University of Chicago

University of Colorado

University of Connecticut

University of Copenhagen

University of Cordoba

University of Dundee

University of East Anglia

University of Edinburgh

University of Essex

University of Exeter

University of Florida

University of Freiburg

University of Göttingen

University of Geneva

University of Georgia

University of Ghana

University of Ghent

University of Giessen

University of Gothenburg

University of Granada

University of Greenwich

University of Groningen

University of Guelph

University of Haifa

University of Hannover (Leibniz Universität)

University of Hawaii

University of Heidelberg

University of Hertfordshire

University of Hohenheim

University of Huddersfield

University of Idaho

University of Illinois

University of Jena

University of Jyväskylä

University of Kassel

University of Kentucky

University of Kiel (Christian-Albrechts-Universität zu Kiel)

University of Koblenz

University of Leeds

University of Leicester

University of Lincoln

University of Lleida

University of Manitoba

University of Maryland

University of Massachusetts

University of Melbourne

University of Minnesota

University of Missouri

University of Nebraska

University of Neuchâtel

University of Nevada

University of New Hampshire

University of Newcastle

University of North Carolina

University of Nottingham

University of Oregon

University of Oxford

University of Pennsylvania

University of Pittsburgh

University of Queensland

University of Reading

University of Rhode Island

University of Rochester

University of Rostock

University of Saskatchewan

University of São Paulo (USP)

University of Seville

University of Sheffield

University of Southern Queensland

University of Surrey

University of Sussex

University of Sydney

University of Tübingen

University of Tennessee

University of Texas

University of the Free State

University of the Philippines Los Baños

University of Tokyo

University of Toronto

University of Umea

University of Vermont

University of Vienna

University of Virginia

University of Warwick

University of Washington

University of Würzburg

University of Western Australia (UWA)

University of Wisconsin

University of Witswatersrand

University of Wyoming

University of York

University of Zurich

UPL Limited

USA Rice Federation

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 Institute of Food and Agriculture (NIFA)

USDA - NOP (National Organic Program)