EXHIBIT 21
SUBSIDIARIES OF THE REGISTRANT
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Name of Entity State of Subsidiary of What Entity "Doing Business As" Name(s)
Incorporation
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Ingenix, Inc. Delaware United HealthCare Corporation
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Ovations, Inc. Delaware United HealthCare Corporation
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Specialized Care Services, Inc. Delaware United HealthCare Corporation
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Unimerica, Inc. Delaware United HealthCare Corporation
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Uniprise, Inc. Delaware United HealthCare Corporation
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UnitedHealthcare, Inc. Delaware United HealthCare Corporation
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UnitedHealth Capital, Inc. Delaware United HealthCare Corporation
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United HealthCare Insurance Company Connecticut United HealthCare Corporation
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MetraHealth Care Management Delaware United HealthCare Insurance
Corporation Company
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United HealthCare of California, Inc. California MetraHealth Care Management
Corporation
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United HealthCare of Colorado, Inc. Colorado MetraHealth Care Management
Corporation
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United HealthCare of New Jersey, Inc. New Jersey MetraHealth Care Management
Corporation
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United HealthCare of New York, Inc. New York United HealthCare Insurance
Company
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United HealthCare Insurance Company Illinois United healthcare Insurance
of Illinois Company
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United HealthCare Insurance Company Ohio United HealthCare Insurance
of Ohio Company
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The MetraHealth Employee Benefits Connecticut United HealthCare Insurance
Company, Inc. Company
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United HealthCare Services, Inc. Minnesota United HealthCare Corporation EverCare, Optum, United
Resource Networks, United
HealthCare
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United HealthCare of Alabama, Inc. Alabama United HealthCare Services,
Inc.
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United HealthCare of Arizona, Inc. Arizona United HealthCare Services,
Inc.
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United HealthCare of Arkansas Arkansas United HealthCare Services,
Inc.
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United HealthCare of California, Inc. California United HealthCare Services,
Inc.
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United HealthCare of Colorado, Inc. Colorado United HealthCare Services,
Inc.
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United HealthCare of Florida, Inc. Florida United HealthCare Services,
Inc.
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United HealthCare of Georgia, Inc. Georgia United HealthCare Services,
Inc.
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United HealthCare of Illinois, Inc. Illinois United HealthCare Services,
Inc.
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United HealthCare of Kentucky, Ltd. Kentucky United HealthCare Services,
Inc.
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United HealthCare of Louisiana, Inc. Louisiana United HealthCare Services,
Inc.
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United HealthCare of Mississippi, Inc. Mississippi United HealthCare Services,
Inc.
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United HealthCare of Nevada, Inc. Nevada United HealthCare Services,
Inc.
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United HealthCare of New England, Inc. Rhode Island United HealthCare Services,
Inc.
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United HealthCare of New Jersey, Inc. New Jersey United HealthCare Services,
Inc.
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United HealthCare of New York, Inc. New York United HealthCare Services,
Inc.
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United HealthCare of North Carolina, North Carolina United HealthCare Services,
Inc. Inc.
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United HealthCare of Ohio, Inc. Ohio United HealthCare Services,
Inc.
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United HealthCare of Oregon, Inc. Oregon United HealthCare Services,
Inc.
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United HealthCare of Tennessee, Inc. Tennessee United HealthCare Services,
Inc.
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United HealthCare of Texas, Inc. Texas United HealthCare Services,
Inc.
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United HealthCare of Utah Utah United HealthCare Services,
Inc.
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United HealthCare of Virginia, Inc. Virginia United HealthCare Services,
Inc.
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United HealthCare of Washington, Inc. Washington United HealthCare Services,
Inc.
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United HealthCare of the Maryland United HealthCare Services,
Mid-Atlantic, Inc. Inc.
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United HealthCare of the Midlands Nebraska United HealthCare Services,
Network, Inc. Inc.
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United HealthCare of the Midlands, Nebraska United HealthCare Services,
Inc. Inc.
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CAC Medical Centers, Inc. Florida United HealthCare Services,
Inc.
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Commonwealth Physicians Services, Inc. Kentucky United HealthCare Services,
Inc.
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Coordinated Vision Care, Inc. Delaware United HealthCare Services,
Inc.
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GenCare Dental Plan, Inc. Missouri United HealthCare Services,
Inc.
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HealthPartners of Arizona, Inc. Arizona United HealthCare Services,
Inc.
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HealthWise of Arkansas, Inc. Tennessee United HealthCare Services,
Inc.
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MetraComp, Inc. Connecticut United HealthCare Services,
Inc.
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PrimeCare Health Plan, Inc. Wisconsin United HealthCare Services,
Inc.
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United Behavioral Health California United HealthCare Services,
Inc.
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United HealthCare Service Corp. New York United HealthCare Services,
Inc.
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