In 1985, Donald and Margaret Riesenberg founded Brookside Agra in their home in Highland, IL. With five generations of farming and feed manufacturing expertise, Brookside Agra is still family owned and operated and boasts an impressive lineup of industry experts who continue to research and develop new products. Through the years, Brookside Agra’s priority has remained the same - to develop all-natural agricultural, animal health and environmental products that successfully meet customer needs and requests, using in-vivo and in-vitro testing methods as its foundation for product development. Headquartered in O’Fallon, Illinois, Brookside Agra provides its customers with guaranteed quality, research-proven products at market competitive prices. Our cost-effective operating structure and streamlined staff allows us to be extremely flexible and competitive in today’s fast moving market.
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