Unimark International was an international design firm headquartered in Chicago, Illinois. Unimark was Founded in 1965 by six partners: Ralph Eckerstrom, Massimo Vignelli, Bob Noorda, James Fogelman, Wally Gutches, and Larry Klein. Initially, Unimark had three offices: Chicago, Milan and New York. The firm was an early specialist in designing corporate identity systems, branding, and signage systems. Clients included American Airlines, Ford Motor Company, Gillette, JC Penney, Knoll, and the New York Transit Authority who continue to use Unimark-created trademarks and graphic standards.