EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT American Graphics, Inc., incorporated under the laws of Georgia; Cadmus Direct Marketing, Inc., incorporated under the laws of North Carolina; Cadmus Financial Distribution, Inc., incorporated under the laws of Virginia; Cadmus Interactive, Inc., incorporated under the laws of Georgia; Cadmus International Holdings, Inc., incorporated under the laws of Virginia; Cadmus Investment Corporation, incorporated under the laws of Delaware; Cadmus Journal Services, Inc., incorporated under the laws of Virginia; Cadmus Marketing Group, Inc., incorporated under the laws of Virginia; Cadmus Marketing, Inc., incorporated under the laws of Virginia; Cadmus/O'Keefe Marketing, Inc., incorporated under the laws of Virginia; Cadmus Printing Group, Inc. incorporated under the laws of Virginia; Cadmus Publishing Holding Corporation, incorporated under the laws of Delaware; Cadmus Receivables Corporation, incorporated under the laws of Virginia; Cadmus Technology Solutions, Inc., incorporated under the laws of Virginia; Cadmus UK, Inc., incorporated under the laws of Virginia; CDMS Management Corporation, incorporated under the laws of Delaware; Dynamic Diagrams, Inc., incorporated under the laws of Rhode Island; Dynamic Diagrams, Inc., incorporated under the laws of Delaware; Expert Graphics, Inc., incorporated under the laws of Virginia; Garamond/Pridemark Press, Inc., incorporated under the laws of Maryland; Mack Printing Company, incorporated under the laws of Pennsylvania; Mack Printing Group, Inc., incorporated under the laws of Delaware; Port City Press, Inc., incorporated under the laws of Maryland; Science Craftsman Incorporated, incorporated under the laws of New York; Three Score, Inc., incorporated under the laws of Georgia; Vaughan Printers, Incorporated, incorporated under the laws of Florida; VSUB Holding Company, incorporated under the laws of Virginia; Washburn Graphics, Inc., incorporated under the laws of North Carolina; Washburn of New York, Inc., incorporated under the laws of New York