C.M. Rick Tomato Genetics Resource Center (TGRC)

California Berry Cultivars, LLC.

California Cooperative Rice Research Foundation, Inc.

California Crop Improvement Association (CCIA)

California Transplants

Campbell Soup Company

Cargill

Cascade Specialties, Inc.

Century Seeds Pvt. Ltd,

Ceradis B.V.

Ceres, Inc.

CGIAR (Consultative Group on International Agricultural Research)

Chia Tai Co. Ltd.

China Golden Marker (Beijing) Biotech Com. Ltd.

Chromatin Inc.

CIAT - International Center for Tropical Agriculture

CIMMYT (International Maize and Wheat Improvement Center)

Citrus Research and Development Foundation

Clause SA

Clemson University

Colorado State University

Colorado Wheat

Conception Nurseries

Condor Seed Production, Inc.

Cornell University

Corteva Agriscience

Crookham Company