1 EXHIBIT 21.1 CURRENT SUBSIDIARIES OF TRIZETTO ENTITY NAME JURISDICTION - ------------------------------------------------- ----------------- Creative Business Solutions, Inc. Texas Erisco, Inc. New York Finserv Health Care Systems, Inc. New York Healthcare Media Enterprises, Inc. Delaware Healthcare Media Private Limited India HealthWeb, Inc. Delaware Margolis Health Enterprises, Inc. California Novalis Corporation Delaware Digital Insurance Systems Corporation Ohio Health Networks of America, Inc. Maryland Novalis Development Corporation Delaware Novalis Development & Licensing Corporation Indiana Novalis Services Corporation Delaware Resource Information Management Systems, Inc. Illinois Option Services Group, Inc. Illinois Winthrop Financial Group, Inc. Illinois TriZetto Application Services, Inc. Colorado