Established in 1982, MASSCO Maintenance Supply Co. Inc. is facility supplies distributor, including janitorial, industrial, maintenance and office supplies. Based in Wichita, Kan., the company specializes in paper products, equipment, custodial supplies, hand care, liners and receptacles, industrial cleaners and packaging products. It also markets and distributes facility supplies and related services to institutional, commercial and industrial businesses. MASSCO Maintenance Supply Co. Inc. offers a wide range of brands, including 3M Company, Proctor & Gamble, ITW Dymon, Kimberly Clark, Philips and Wilkinson..