EXHIBIT 21 LIST OF SUBSIDIARIES Centene Management Corporation, a Wisconsin corporation Superior HealthPlan, Inc., a Texas corporation Centene Corporation of Texas, a Texas corporation Managed Health Services Illinois, Inc., an Illinois corporation* Coordinated Care Corporation Indiana, Inc. d/b/a/ Managed Health services, an Indiana corporation Managed Health Services Insurances Corp., a Wisconsin insurance corporation MHS Consulting Corporation, a Wisconsin corporation MHS Behavioral Health Texas, Inc., a Texas corporation* Bankers Reserve Insurance Company of Wisconsin, a Wisconsin corporation Cenphiny, a Delaware corporation University Health Plans, Inc. a New Jersey corporation Centene Management LLC, a Delaware corporation* NurseWise Holdings LLC, a Delaware corporation* NurseWise LP, a Delaware corporation - ---------- *Inactive Subsidiary