Oil-Dri Corporation of America is engaged in developing, manufacturing and/or marketing sorbent products. The Company operates through two segments: Retail and Wholesale Products Group, and Business to Business Products Group. The Retail and Wholesale Products Group's customers include mass merchandisers, wholesale clubs, drugstore chains, dollar stores, distributors of industrial cleanup and automotive products, environmental service companies and sports field product users. The Business to Business Products Group's customers include processors and refiners of edible oils, petroleum-based oils and biodiesel fuel; manufacturers of animal feed and agricultural chemicals; distributors of animal health and nutrition products, and marketers of consumer products. Its products include agricultural and horticultural products, animal health and nutrition products, bleaching clay and purification aid products, cat litter products, industrial and automotive products, and sports products.