Oil-Dri Corporation of America develops and markets sorbent products used in agriculture, animal health and nutrition, bleaching, filtration, cat litter, and sports field materials. The company operates in two segments - Retail and Wholesale Products Group and Business to Business Products Group - supplying products to a broad range of customers, including mass merchandisers, drugstore chains, pet specialty retail stores, environmental service companies, and sports turf material users. Oil-Dri Corporation of America was founded in 1941 and is headquartered in Chicago, Illinois.