| Agrich, Inc. | | Supplier of vegetable and tree seeds to market growers or nurseries. |
| Agricom | | Suppliers of proprietary herbage seeds worldwide. |
| Agrivestment Ltd. | | Supplies turf seeds and fertilizers to commercial customers in the Pacific Northwest. |
| Albright Seed Company | | Experts in the practical application of plant science, turf grass, wildflowers, beneficial fungi, fertilizers, resource conservation, water use, erosion control. |
| Angelgrove Tree Seed Company | | Seeds for many different flowering trees, including shade trees, ornamentals such as Japanese maples, bonsai trees and shrub roses. |
| Bamert Seed | | Since 1951 the company has become on of the largest seed producers in the United States. Over 40 species of native grasses, legumes, and forbs are produced for private restoration, wildlife habitats, erosion control, and low maintinance turf areas. |
| Barkley Ag Enterprises, LLP | | Involved in cereal grain development and merchandising, commodity marketing and production agriculture. Based in Yuma, Arizona, USA. |
| Brevis Ltd | | Produces and exports pumpkin, stripped sunflower, and coriander seeds, based in Bulgaria. |
| Browning Seed, Inc. | | Supplier of grasses, grains, forage, and wildflower seeds. Located in Plainview, TX, US. |
| C & H Mills Farms, Inc. | | Grower and wholesaler of certified native grass seed in Nebraska, offering several bluestem and sideoats varieties. Online inventory and FAQ. | |
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