Organizations
- Old Ironsides Vineyard1
- Orland Orange Growers Association, Inc.1
- Oso Flaco Vegetable Farms Co.1
- Pecho Ranch1
- Redlands Foothill Groves1
- Redlands Orangedale Association1
- Rialto1
- Rialto Orange Co.1
- Riolo Bros. Vineyards1
- Ritter-Price Co.1
- Royal Farms1
- Royal Packing Co.1
- San Fernando Heights Lemon Association1
- San Jose Packing Co.1
- Sanguinetti Fruit Co.1
- Security Farms1
- Southern California Packing Co.1
- Splendid1
- Star Trek1
- Stillwater Ranches1