AMERICAN AIRLINES

AT&T

BOEING

BOWLIN ENGINEERING

CIGNA HEALTH PLAN

COMPTROLLER OF THE CURRENCY

COOK CHILDREN'S MEDICAL CENTER

EMPLOYER RESOURCE NETWORK

IBM

JACK B. KELLEY, INC.

LOCKHEED

LTV

SECURITY PARTNERS, INC.

SOUTHWEST AIRLINES

SOUTHWESTERN BELL TELEPHONE COMPANY

TEXAS INSTRUMENTS

TEXAS WOMAN'S UNIVERSITY

U.S. AIR FORCE

U.S. ARMY CORP OF ENGINEERS

U.S. DEPARTMENT OF COMMERCE NATIONAL WEATHER SERVICE