By legal form

Professional Corporation

6 entities

1. Arizona Community Physicians, P.C.

   549300HCI746Y6QSFR64United StatesTucson

2. ARIZONA OB/GYN AFFILIATES, P.C.

   254900XNCTLDN6H3TO52United StatesPhoenix

3. Narasimhan Consulting Services, Inc.

   254900Q94T7ZNXNXHY58United StatesGILBERTLapsed - not renewed

4. Nationwide Vision Center, P.C.

   5493001DTX1UM0DYFI11United StatesPhoenixLapsed - not renewed

5. THE INDUSTRIAL DEVELOPMENT AUTHORITY OF THE CITY OF PHOENIX, ARIZONA

   549300A62PWFBDWB8332United StatesPHOENIXLapsed - not renewed

6. Torrent Resources, Incorporated

   549300H7QZ7BHE84MK57United StatesPhoenixLapsed - not renewed

By legal form