Established in 1964, Commercial Draperies Unlimited is one of the largest window treatment suppliers on the east coast of the United States. Based in Mamaroneck, N.Y., the firm is a division of White Plains Drapery Inc. It specializes in providing window coverings, upholstery, blinds, shades, draperies, motorization and home automation. Operating from its 10,000-square-foot facility, the firm...