Insurance and Financial

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

Apr 4, 2000

Insurance and Financial

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

Oct 5, 1999

Building Construction and Repair

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

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Insurance and Financial and 2 other

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

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Insurance and Financial

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

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Insurance and Financial

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

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Education and Entertainment and 2 other

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

Mar 24, 1998
TELUS

Electrical and Scientific Apparatus

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

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TRAILBLAZER HEALTH ENTERPRISES, INC.

Insurance and Financial

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

May 20, 1997
COMSTAR COMMUNICATIONS, INC.

Advertising and Business

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

May 19, 1998
BESTCHOICE

Insurance and Financial

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

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TEXASCARE

Insurance and Financial

Owner

BLUE CROSS AND BLUE SHIELD OF TEXAS, INC.

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