| Genebank | Count | Percent |
| National Small Grains Collection | 150246 |
24
|
| Plant Genetic Resources Conservation Unit (S9) | 107987 |
17
|
| Western Regional PI Station | 102465 |
17
|
| North Central Regional Plant Introduction Station | 56776 |
9
|
| Rice Genetic Stock Center | 32589 |
5
|
| Soybean Collection | 23045 |
4
|
| National Arboretum | 21320 |
3
|
| Northeast Regional Plant Introduction Station (NE9) | 13629 |
2
|
| National Clonal Germplasm Repository | 12483 |
2
|
| Forest Service National Seed Lab | 11826 |
2
|
| Cotton Collection | 10622 |
2
|
| Plant Variety Protection Voucher Collection | 9889 |
2
|
| National Laboratory for Genetic Resources Preservation 1 | 8550 |
1
|
| Ornamental Plant Germplasm Center | 8520 |
1
|
| Maize Genetic Stock Center | 8506 |
1
|
| Natl. Germplasm Repository - Davis | 7277 |
1
|
| Natl. Germplasm Repository - Geneva | 6560 |
1
|
| Potato Germplasm Introduction Station | 5985 |
< 1
|
| C.M. Rick Tomato Genetics Resource Center | 4419 |
< 1
|
| Natl. Germplasm Repository - Brownwood | 4148 |
< 1
|
| Natl. Germplasm Repository - Miami | 2999 |
< 1
|
| US Nicotiana Germplasm Collection | 2242 |
< 1
|
| Natl. Germplasm Repository - Riverside | 1873 |
< 1
|
| National Arid Land Plant Genetic Resources Unit | 1512 |
< 1
|
| Tropical Agriculture Research Station | 1310 |
< 1
|
| National Clonal Germplasm Repository -- Hilo | 899 |
< 1
|
| Pea Genetic Stock Collection | 712 |
< 1
|
| Plant Germplasm Quarantine Program | 711 |
< 1
|
| Database Management Unit | 5 |
< 1
|
| National Germplasm Resources Laboratory | 1 |
< 1
|
| Total | 619106 | 100 |