=============================================================== ================== ================================================= STATE OF NAME OF ENTITY INCORPORATION SUBSIDIARY OF WHAT ENTITY =============================================================== ================== ================================================= - --------------------------------------------------------------- ------------------ ------------------------------------------------- United Healthcare Services, Inc. Minnesota UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare, Inc. Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Alabama, Inc. Alabama UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Arizona, Inc. Arizona UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Arizona Physicians IPA, Inc. Arizona United HealthCare of Arizona, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Arkansas, Inc. Arkansas UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Colorado, Inc. Colorado UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Florida, Inc. Florida UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Georgia, Inc. Georgia UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare of Illinois, Inc. Illinois UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Louisiana, Inc. Louisiana UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare of the Mid-Atlantic, Inc. Maryland UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of the Midlands, Inc. Nebraska UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of the Midwest, Inc. Missouri UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Mississippi, Inc. Mississippi UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Nevada, Inc. Nevada UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare of New Jersey, Inc. New Jersey UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare of New York, Inc. New York UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare of North Carolina, Inc. North Carolina UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Tennessee, Inc. Tennessee UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Texas, Inc. Texas UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Utah Utah UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare of Wisconsin, Inc. Wisconsin UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Midwest Security Holding, Inc. Wisconsin UnitedHealthcare, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Midwest Security Administrators, Inc. Wisconsin Midwest Security Holding, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Midwest Security Life Insurance Company Wisconsin Midwest Security Holding, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Midwest Security Care, Inc. Wisconsin Midwest Security Holding, Inc. - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- Unified Limited United Kingdom United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare of New England, Inc. Rhode Island United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Ohio, Inc. Ohio United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Oregon, Inc. Oregon United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Plans of Puerto Rico, Inc. Puerto Rico United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealth Advantage LLC Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealth Networks, Inc. Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealth Capital, LLC Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Commonwealth Physicians Services Corporation Kentucky United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Washington, Inc. Washington United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealth Financial Services, Inc. Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Exante Bank, Inc. Utah UnitedHealth Financial Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare of Kentucky, Ltd. Kentucky United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- Specialized Care Services, Inc. Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Optum Group, LLC Delaware Specialized Care Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Coordinated Vision Care, Inc. Delaware Specialized Care Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Coordinated Vision Care of New York, IPA, Inc. New York Coordinated Vision Care, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Unimerica Insurance Company Wisconsin Specialized Care Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United Resource Networks, Inc. Delaware Specialized Care Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Specialty Resource Services, Inc. Delaware United Resource Networks, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- National Benefit Resources, Inc. Minnesota Specialized Care Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Stop-Loss Life Reinsurance Company Arizona National Benefit Resources, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Spectera, Inc. Maryland Specialized Care Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Spectera Vision Services of California, Inc. California Spectera, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Spectera Vision Services of Florida, Inc. Florida Spectera, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Spectera Insurance Company Maryland Spectera, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Spectera Eyecare of North Carolina, Inc. North Carolina Spectera, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Spectera Insurance Company, Inc. Texas Spectera, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Spectera Vision, Inc. Virginia Spectera, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Group Vision Associates, Inc. Pennsylvania Spectera, Inc. - --------------------------------------------------------------- ------------------ -------------------------------------------------
=============================================================== ================== ================================================= STATE OF NAME OF ENTITY INCORPORATION SUBSIDIARY OF WHAT ENTITY =============================================================== ================== ================================================= ACN Group, Inc. Minnesota United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Managed Physical Network, Inc. New York ACN Group, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- ACN Group IPA of New York, Inc. New York ACN Group, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- ACN Group of California, Inc. California ACN Group, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Preferred Chiropractors of California California ACN Group of California, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Sierra Chiropractic, Inc. California ACN Group of California, Inc. - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- Dental Benefit Providers, Inc. Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Dental Benefit Providers of California, Inc. California Dental Benefit Providers, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Dental Benefit Providers of Illinois, Inc. Illinois Dental Benefit Providers, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Dental Benefit Providers of New Jersey, Inc. New Jersey Dental Benefit Providers, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Dental Insurance Company of America New York Dental Benefit Providers, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- DBP-KAI, Inc. New York Dental Benefit Providers, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Dental Benefit Providers of Maryland, Inc. Maryland Dental Benefit Providers, Inc. - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- United Behavioral Health California United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- U.S. Behavioral Health Plan, California California United Behavioral Health - --------------------------------------------------------------- ------------------ ------------------------------------------------- Behavioral Health Administrators California United Behavioral Health - --------------------------------------------------------------- ------------------ ------------------------------------------------- United Behavioral Health of New York, I.P.A., Inc. New York United Behavioral Health - --------------------------------------------------------------- ------------------ ------------------------------------------------- Working Solutions, Inc. Oregon United Behavioral Health - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- Unimerica, Inc. Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Insurance Company Connecticut Unimerica, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Clarite, LLC Delaware United HealthCare Insurance Company - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Insurance Company of Illinois Illinois United HealthCare Insurance Company - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Insurance Company of New York New York United HealthCare Insurance Company - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Insurance Company of Ohio Ohio United HealthCare Insurance Company - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Life Insurance Company of New York New York United HealthCare Insurance Company - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Products, LLC Delaware United HealthCare Insurance Company - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Service LLC Delaware United HealthCare Insurance Company - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare Alliance LLC Delaware United HealthCare Insurance Company - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- Uniprise, Inc. Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- United HealthCare (Ireland) Limited Ireland Uniprise, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Charter Oak HealthCare Services, Inc. Delaware Uniprise, Inc. - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- Ovations, Inc. Delaware United HealthCare Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- EverCare of New York, IPA, Inc. New York Ovations, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Optage, LLC Delaware Ovations, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Lifemark Corporation Delaware Ovations, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Arizona Health Concepts, Inc. Arizona Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Evercare at Home, Inc. Arizona Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Evercare of Arizona, Inc. Arizona Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Evercare Connections, Inc. Delaware Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Collaborative Solutions, Inc. Delaware Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Lifemark Government Services, LLC Indiana Collaborative Solutions, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Lifemark New York, Inc. Delaware Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Lifemark at Home NY, Inc. New York Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- MCS HP New York, LLC New York Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Evercare of Texas, L.L.C. Texas Lifemark Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Lifemark Healthplans of Delaware, Inc. Delaware Lifemark Corporation - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- AmeriChoice Corporation Delaware UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- AmeriChoice Health Services, Inc. Delaware AmeriChoice Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- AmeriChoice Alliance, Inc. Nevada AmeriChoice Health Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- AmeriChoice of New Jersey, Inc. New Jersey AmeriChoice Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- AmeriChoice of New York, Inc. New York AmeriChoice Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- AmeriChoice of Pennsylvania, Inc. Pennsylvania AmeriChoice Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Information Network Corporation Arizona AmeriChoice Corporation - --------------------------------------------------------------- ------------------ ------------------------------------------------- Revolution Health Systems, Inc. Pennsylvania Information Network Corporation - --------------------------------------------------------------- ------------------ -------------------------------------------------
Page 2 of 3
=============================================================== ================== ================================================= STATE OF NAME OF ENTITY INCORPORATION SUBSIDIARY OF WHAT ENTITY =============================================================== ================== ================================================= Ingenix, Inc. Delaware UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- Aperture Credentialing Holdings, Inc. Delaware Ingenix, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Aperture Credentialing, Inc. Delaware Aperture Credentialing Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services, Inc. Delaware Ingenix, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix International (Canada), Inc. Canada Ingenix Pharmaceutical Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Services, Inc. Delaware Ingenix Pharmaceutical Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services (Deutschland) GmbH Germany Ingenix Pharmaceutical Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix International (Hong Kong) Limited Hong Kong Ingenix Pharmaceutical Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services d.o.o. Croatia Ingenix Pharmaceutical Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services Holdings, Inc. Delaware Ingenix Pharmaceutical Services, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- ClinPharm International Limited United Kingdom Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services (UK) Limited United Kingdom ClinPharm International Limited - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services (Spain) SL Spain Ingenix Pharmaceutical Services (UK) Limited - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services (Australia) Pty Ltd Australia Ingenix Pharmaceutical Services (UK) Limited - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix International (Italy) S.r.l. Italy Ingenix Pharmaceutical Services (UK) Limited - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services (France) SARL France Ingenix Pharmaceutical Services (UK) Limited - --------------------------------------------------------------- ------------------ ------------------------------------------------- CT Management, Inc. California Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- ICT (UK) Limited United Kingdom Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix International (Netherlands) BV Netherlands Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services (Sweden) AB Sweden Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services de Argentina S.R.L. Argentina Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services, LLC Delaware Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix International (Czech Republic), s.r.o. Czechoslovakia Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Worldwide Clinical Trials, SL Spain Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix International (Hungary) Ltd. Hungary Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Pharmaceutical Services (RSA) Proprietary Limited South Africa Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix International (Finland) Oy Finland Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix International (UK) Limited United Kingdom Ingenix Pharmaceutical Services Holdings, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Reden & Anders, Ltd. Minnesota Ingenix, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Subrogation Advantage, Ltd. Minnesota Ingenix, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- GeoAccess, Inc. Kansas Ingenix, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Publishing, Inc. Delaware Ingenix, Inc. - --------------------------------------------------------------- ------------------ ------------------------------------------------- Ingenix Health Intelligence, LLC Delaware Ingenix Publishing, Inc. - --------------------------------------------------------------- ------------------ -------------------------------------------------
- --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare International Asia, LLC Delaware UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare International Malaysia Sdn. Bhd. Malaysia UnitedHealthcare International Asia, LLC - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare Asia Limited Hong Kong UnitedHealthcare International Asia, LLC - --------------------------------------------------------------- ------------------ ------------------------------------------------- Philam Care Health Systems, Inc. Philippines UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- AIG United HealthCare LLC Delaware UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- AIA United HealthCare Limited Hong Kong AIG United HealthCare LLC - --------------------------------------------------------------- ------------------ ------------------------------------------------- H&W Indemnity, Ltd. Caymans UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- UHC International Holdings, Inc. Delaware UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- UHC International Services, Inc. Delaware UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealthcare International, Inc. Delaware UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- United Healthcare International Mauritius Limited Mauritius UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- United Healthcare India (Private) Limited India United Healthcare International Mauritius Limited - --------------------------------------------------------------- ------------------ ------------------------------------------------- Aspire Global Support Services Private Limited India United Healthcare International Mauritius Limited - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealth Group Finance Company, Inc. Delaware UnitedHealth Group Incorporated - --------------------------------------------------------------- ------------------ ------------------------------------------------- UnitedHealth Group International, LLC Delaware UnitedHealth Group Finance Company, Inc. - --------------------------------------------------------------- ------------------ -------------------------------------------------