1) UNITED HEALTHCARE SERVICES IN/AMERICHOICE OF NJ INC

2) UNITED HEALTHCARE SERVICES IN/OPTUMINSIGHT INC

3) UNITED HEALTHCARE SERVICES IN/OPTUMRX INC

4) UNITED HEALTHCARE SERVICES INC/OPTUMHEALTH CARE SOLUTIONS LLC

5) UNITED HEALTHCARE SERVICES INC/OXFORD HEALTH INSURANCE INC

6) UNITED HEALTHCARE SERVICES INC/OXFORD HEALTH PLANS NJ INC

7) UNITED HEALTHCARE SERVICES INC/UNITED HEALTHCARE INSURANCE COMPANY

8) UNITED HEALTHCARE SERVICES INC/UNITEDHEALTHCARE INC