AARP HEALTH CARE OPTIONS

ADMIRAL LIFE INSURANCE COMPANY OF AMERICA

AETNA DENTAL INC.

AETNA HEALTH INC.

AETNA HEALTH INSURANCE COMPANY

AETNA LIFE INSURANCE COMPANY

AMERICAN CONTINENTAL INSURANCE COMPANY

AMERICAN EXCHANGE LIFE INSURANCE COMPANY

AMERICAN PIONEER LIFE INSURANCE COMPANY

BLUE CROSS AND BLUE SHIELD OF TEXAS, A DIVISION OF HCSC

CONSECO INSURANCE COMPANY

COVENTRY HEALTH AND LIFE INSURANCE COMPANY

EQUITABLE LIFE AND CASUALTY INSURANCE COMPANY

FORT DEARBORN LIFE INSURANCE COMPANY

GOLDEN RULE INSURANCE COMPANY

GREAT AMERICAN LIFE INSURANCE COMPANY

HCSC INSURANCE SERVICES COMPANY

HEALTH NET LIFE INSURANCE COMPANY

HUMANA HEALTH PLAN OF TEXAS, INC.

HUMANA INSURANCE COMPANY

HUMANADENTAL INSURANCE COMPANY

INSURANCE COMPANY OF SCOTT AND WHITE

JOHN ALDEN LIFE INSURANCE COMPANY

JOHN HANCOCK LIFE INSURANCE COMPANY (U.S.A.)

LOYAL AMERICAN LIFE INSURANCE COMPANY

MADISON NATIONAL LIFE INSURANCE COMPANY, INC.

MODERN WOODMEN OF AMERICA

MUTUAL OF OMAHA INSURANCE COMPANY

NEW ERA LIFE INSURANCE COMPANY

OLD SURETY LIFE INSURANCE COMPANY

PACIFICARE LIFE AND HEALTH INSURANCE COMPANY

PROVIDENT AMERICAN LIFE & HEALTH INSURANCE COMPANY

ROYAL NEIGHBORS OF AMERICA

SCOTT AND WHITE HEALTH PLAN

SHENANDOAH LIFE INSURANCE COMPANY

SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC.

SPJST

TIME INSURANCE COMPANY

TRANSAMERICA OCCIDENTAL LIFE INSURANCE COMPANY

UNITED HEALTHCARE INSURANCE COMPANY

UNITED OF OMAHA LIFE INSURANCE COMPANY

UNITED TEACHER ASSOCIATES INSURANCE COMPANY

UNIVERSAL FIDELITY LIFE INSURANCE COMPANY