If you've ever done any sort of home improvement, there's a good chance you've used RPM International's products. Maker of home repair favorites like Rust-Oleum, Zinsser, and DAP, RPM is divided into three units: Industrial, Consumer, and Specialty products. Industrial offerings (which account for half of total sales) include products for waterproofing, corrosion resistance, floor maintenance, and wall finishing. RPM's Consumer do-it-yourself items include caulks and sealants, rust preventatives and general-purpose paints, repair products, personal care items, and hobby paints. The Specialty segment offers industrial cleaners, restoration services equipment, and colorants.