Enovation Graphic Systems, Inc. (Valhalla, NY) has acquired Washington Printing Supplies, Inc. (Fairfax, VA), a distributor to the graphic-arts industry. Washington Printing Supplies also has branches in Baltimore; Richmond, VA; and Greensboro, NC. The acquisition strengthens Enovation's position in the mid-Atlantic region, according to Atsushi “Steve” Yoneda, Enovation chairman and CEO.