- Butterworks Farm
- Camp Joy Gardens
- Fedco Seeds
- Hawaii Seed
- High Mowing Organic Seeds
- Hobbs Family Farm
- Irish Eyes Garden Seed
- Organic Seed Alliance
- Organic Trade Association
- Seeds of Change
- Southern Exposure Seed Exchange
- Wood Prairie Farm and Organic Seed
- Cuatro Puertas
- Seven Seeds Farm
- Siskiyou Seeds
- Small Family Farmer Coop
- Organic Bean & Grain, Inc.
- Kingbird Farm
