1 EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT STATE OF INCORPORATION CORPORATE NAME OR ORGANIZATION Beachwood HealthCare Management, Inc. Delaware Management & Network Services, Inc. Ohio NCS HealthCare of Arizona, Inc. Ohio NCS HealthCare of Arkansas, Inc. Ohio NCS HealthCare of Beachwood, Inc. Ohio NCS HealthCare of California, Inc. Ohio NCS HealthCare of Connecticut, Inc. Connecticut NCS HealthCare of Florida, Inc. Ohio NCS HealthCare of Illinois, Inc. Illinois NCS HealthCare of Indiana, Inc. Indiana NCS HealthCare of Indiana LLC Delaware NCS HealthCare of Iowa, Inc. Ohio NCS HealthCare of Kansas, Inc. Ohio NCS HealthCare of Kentucky, Inc. Ohio NCS HealthCare of Maryland, Inc. Ohio NCS HealthCare of Massachusetts, Inc. Ohio NCS HealthCare of Michigan, Inc. Ohio NCS HealthCare of Minnesota, Inc. Ohio NCS HealthCare of Missouri, Inc. Ohio NCS HealthCare of Montana, Inc. Ohio NCS HealthCare of New Hampshire, Inc. New Hampshire NCS HealthCare of New Jersey, Inc. New Jersey NCS HealthCare of New Mexico, Inc. Ohio NCS HealthCare of New York, Inc. Ohio NCS HealthCare of North Carolina, Inc. North Carolina NCS HealthCare of Ohio, Inc. Ohio NCS HealthCare of Oklahoma, Inc. Oklahoma NCS HealthCare of Oregon, Inc. Ohio NCS HealthCare of Pennsylvania, Inc. Pennsylvania NCS HealthCare of Rhode Island. Inc. Rhode Island NCS HealthCare of South Carolina, Inc. Ohio NCS HealthCare of Tennessee, Inc. Ohio NCS HealthCare of Texas, Inc. Ohio NCS HealthCare of Vermont, Inc. Ohio NCS HealthCare of Washington, Inc. Ohio NCS HealthCare of Wisconsin, Inc. Ohio NCS of Missouri, Inc. Delaware NCS Services, Inc. Ohio NCS of Illinois Inc. Ohio National Care for Seniors LLC Ohio PharmaSource Healthcare, Inc. Georgia Rescot Systems Group, Inc. Pennsylvania Uni-Care Health Services of Maine, Inc. New Hampshire