Clark Devon Hardware was founded in 1924 and has been owned and operated by three successive generations of the same family. ... The business has been a fixture in the Chicago area, serving as a major provider of building and property maintenance supplies for commercial real estate companies, institutional customers, contractors and government agencies, and specializing in commercial and industrial supplies. Representative accounts include major real estate management firms, hospitals, universities, and state and local government agencies. Clark-Devon is one of Chicago's most complete sources for real estate and property maintenance supplies. read more