Tomco Seed
- They specialize in the production, processing, and wholesale and retail sales of public and private varieties of wheat, barley, and grass seed.
- https://www.mcgregormail.com/exchange

Orchidaceae, Inc.
- A place where serious collectors and casual fanciers alike will discover the intoxicating world of beautiful orchids.
- http://www.orchidaceae.com/

Northwest Grain Growers
- They work with farmers and farm-related businesses to streamline their operations and reduce their costs.
- http://www.nwgrgr.com/

Isaacs & Associates
- They provide technology and products for efficient use and distribution of water.
- http://www.isaacstech.com/

Walla Walla Farmers Co-op, Inc
- Their mission is to generate sustainable profits for their customers and cooperative by leveraging their buying power and providing access to superior service, equipment and people.
- http://www.wwfcinc.com/

Nelson Irrigation
- They plan, design, develop, manufacture, and sell proprietary products for the agricultural irrigation equipment market.
- http://www.nelsonirrigation.com/

Klicker's Strawberry Acres
- They offer fresh or frozen strawberries in wholesale, retail, and gift packs.
- http://www.klickerstrawberry.com/