Coming in at No. 100 on the B.E. Industrial/Service Companies list with $183 million in revenues, Chemico Mays L.L.C., offers chemical management, with customizable services for clients including inventory management, hazardous waste consolidation, and outsource purchasing management. ChemicoMays also educates customers on the proper usage and potential hazards of chemical products.

Based in Chesterfield, Michigan, the company was formed in a joint venture by BE 100s CEO Bill Mays (of Mays Chemical Co., No. 25 on the B.E. Industrial/Service Companies list with $183 million in revenues) and Pontiac, Michigan-based Chemico Systems Inc. in 2006. Targeting educational institutions, food services companies, auto manufacturers, and pharmaceutical and biotech firms, the company has grown into a multimillion-dollar entity.