Arctic and Subarctic Plant Genetic Resources Unit, Palmer, Alaska
C.M. Rick Tomato Genetics Resource Center, Davis, California (external link)
Desert Legume Program, Tucson, Arizona (external link)
Genetic Stocks - Oryza (GSOR) Collection, Stuttgart, Arkansas
Maize Genetics Cooperation - Stock Center (GSZE), Urbana, Illinois (external link)
G.A. Marx Pea Genetic Stock Center (GSPI), Pullman, Washington
National Arid Land Plant Genetic Resources Unit (PARL), Parlier, California
National Clonal Germplasm Repository (COR), Corvallis, Oregon
National Clonal Germplasm Repository for Citrus and Dates, Riverside, California
National Clonal Germplasm Repository for Tree Fruit/Nut Crops and Grapes (DAV), Davis California
National Germplasm Resources Laboratory (NGRL), Beltsville, Maryland
National Center for Genetic Resources Preservation (NCGRP), Fort Collins, Colorado
National Small Grains Collection including Barley and Wheat Genetic Stocks (NSGC), Aberdeen, Idaho
National Temperate Forage Legume Genetic Resources Unit, Prosser, Washington
North Central Regional Plant Introduction Station (NC7), Ames, Iowa
Ornamental Plant Germplasm Center (OPGC), Columbus, Ohio
Pecan Breeding & Genetics (BRW), Brownwood and Somerville, Texas
Plant Genetic Resources Conservation Unit, Griffin, Georgia
Plant Genetic Resources Unit (PGR), Geneva, New York
Soybean/Maize Germplasm, Pathology, and Genetics Research Unit, Urbana, Illinois
Subtropical Horticulture Research Station (MIA), Miami, Florida
Tropical Agriculture Reseach Station, Mayagüez, Puerto Rico
Tropical Plant Genetic Resource Management Unit (HILO), Hilo, Hawaii
United States Potato Genebank - NRSP-6, Sturgeon Bay, Wisconsin
Western Regional Plant Introduction Station (W6), Pullman, Washington
Woody Landscape Plant Germplasm Repository, Washington, DC