INSPERITY HOLDINGS, INC. INSPERITY GROUP HEALTH PLAN KINGWOOD, TX $3.11B 201,477 $436K UNITED HEALTHCARE INSURANCE COMPANY ACEC LIFE/HEALTH INSURANCE TRUST BENEFIT CONSORTIUM ACEC / LIFE & HEALTH GROUP WELFARE PLAN THE WOODLANDS, TX $443.4M 35,697 $21.2M UNITED HEALTH CARE INSURANCE CO AT&T INC. Top hat AT&T UMBRELLA BENEFIT PLAN NO. 3 DALLAS, TX $372.0M 380,976 $2.2M KAISER FOUNDATION HEALTH PLAN, INC. U.S. ONCOLOGY, INC. U.S. ONCOLOGY HEALTH AND WELFARE WRAP PLAN THE WOODLANDS, TX $319.2M 21,661 $2.1M BLUE CROSS BLUE SHIELD OF TEXAS JACOBS ENGINEERING GROUP INC. Top hat EMPLOYEE GROUP INSURANCE PLAN - FULLY INSURED COMPONENTS DALLAS, TX $234.4M 19,528 $7.2M UNITEDHEALTHCARE INSURANCE COMPANY AT&T INC. Top hat AT&T UMBRELLA BENEFIT PLAN NO. 1 DALLAS, TX $234.1M 271,053 $217K METROPOLITAN LIFE INSURANCE COMPANY G&A OUTSOURCING, INC. G&A OUTSOURCING HEALTH PLAN HOUSTON, TX $166.0M 15,286 $5.5M BLUE CROSS BLUE SHIELD OF TEXAS AMERICAN AIRLINES, INC. - BENEFITS Top hat AMERICAN AIRLINES, INC. HEALTH AND WELFARE PLAN FOR ACTIVE EMPLOYEES FORT WORTH, TX $157.9M 100,916 $679K METROPOLITAN LIFE INSURANCE COMPANY NATIONAL OILWELL VARCO NOV GROUP WELFARE PLAN HOUSTON, TX $151.2M 10,866 $1.0M BLUECROSS BLUESHIELD OF ILLINOIS EXXON MOBIL CORPORATION Top hat EXXONMOBIL HEALTH AND WELFARE PLAN SPRING, TX $129.3M 62,823 $89K CONNECTICUT GENERAL LIFE INSURANCE COMPANY EXXON MOBIL CORPORATION Top hat EXXONMOBIL LIFE INSURANCE PROGRAM SPRING, TX $125.9M 51,473 $0 CONNECTICUT GENERAL LIFE INSURANCE COMPANY SHELL USA, INC. Top hat SHELL USA, INC. HEALTH & WELLBEING PLAN HOUSTON, TX $121.2M 31,524 $883K SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC RESOURCING EDGE I, LLC RESOURCING EDGE WELFARE BENEFIT PLAN ROCKWALL, TX $110.6M 15,399 $8.2M UNITED HEALTHCARE INSURANCE COMPANY QUESTCO HOLDINGS, INC. QUESTCO HOLDINGS INC. HEALTH AND WELFARE BENEFITS PLAN THE WOODLANDS, TX $95.1M 23,345 $2.1M AETNA LIFE INSURANCE CO. DRISCOLL CHILDREN'S HOSPITAL DRISCOLL CHILDREN'S HOSPITAL EMPLOYEES GROUP MEDICAL PLAN CORPUS CHRISTI, TX $91.5M 3,871 $427K BLUE CROSS BLUE SHIELD OF TEXAS INSPERITY HOLDINGS, INC. INSPERITY WELFARE BENEFITS PLAN KINGWOOD, TX $91.1M 334,108 $4.7M LIFE INSURANCE COMPANY OF NORTH AMERICA SOUTHWEST AIRLINES CO. Top hat SOUTHWEST AIRLINES CO. WELFARE BENEFIT PLAN DALLAS, TX $89.8M 76,528 $3.3M METROPOLITAN LIFE INSURANCE COMPANY GLOBAL MEDICAL RESPONSE, INC. Top hat GLOBAL MEDICAL RESPONSE INC. WELFARE BENEFITS PLAN AND FLEXIBLE BENEFITS PLAN LEWISVILLE, TX $83.6M 34,475 $3.1M HARTFORD LIFE AND ACCIDENT AT&T INC. Top hat AT&T UMBRELLA BENEFIT PLAN NO. 2 DALLAS, TX $76.1M 372,354 $263K METROPOLITAN LIFE INSURANCE COMPANY TOYOTA MOTOR NORTH AMERICA, INC. Top hat TOYOTA MOTOR NORTH AMERICA, INC. HEALTH AND WELFARE BENEFIT PLAN PLANO, TX $75.9M 46,319 $1.4M SECURIAN LIFE INSURANCE COMPANY CHEVRON CORPORATION Top hat CHEVRON CORPORATION OMNIBUS HEALTH CARE PLAN HOUSTON, TX $75.9M 25,627 $0 KAISER FOUNDATION HEALTH PLAN INC BAYLOR SCOTT & WHITE HEALTH BAYLOR SCOTT & WHITE HEALTH AND WELFARE BENEFITS PLAN DALLAS, TX $73.5M 48,443 $6.4M CIGNA HEALTH AND LIFE INSURANCE COMPANY AND AFFILIATES CBRE SERVICES, INC. Top hat CBRE GROUP INSURANCE PLAN RICHARDSON, TX $72.1M 46,940 $2.2M SECURIAN LIFE INSURANCE COMPANY BAYLOR SCOTT & WHITE HOLDINGS Top hat BAYLOR SCOTT & WHITE HEALTH AND WELFARE BENEFITS PLAN DALLAS, TX $70.8M 50,700 $3.3M CIGNA HEALTH AND LIFE INSURANCE COMPANY AND AFFILIATES SYSCO CORPORATION Top hat SYSCO CORPORATION GROUP BENEFIT PLAN HOUSTON, TX $70.8M 46,163 $1.1M AETNA LIFE INSURANCE CO. NATIONSTAR MORTGAGE NATIONSTAR MORTGAGE GROUP HEALTH AND WELFARE BENEFIT PLAN COPPELL, TX $68.2M 4,283 $2.2M BLUECROSS BLUESHIELD OF TEXAS VIZIENT, INC. Top hat VIZIENT, INC. COMPREHENSIVE WELFARE BENEFITS PLAN IRVING, TX $66.7M 4,432 $1.0M BLUECROSS BLUESHIELD OF TEXAS CHEVRON CORPORATION Top hat BASIC LIFE INSURANCE PLAN HOUSTON, TX $64.7M 30,851 $0 SECURIAN LIFE INSURANCE COMPANY G&A OUTSOURCING, INC. DBA G&A PARTNERS G&A PARTNERS EMPLOYEE WELFARE BENEFIT PLAN HOUSTON, TX $62.6M 4,369 $3.1M CIGNA HEALTH AND LIFE INSURANCE COMPANY AND AFFILIATES TENET HEALTHCARE CORPORATION Top hat TENET EMPLOYEE BENEFIT PLAN DALLAS, TX $60.5M 60,751 $3.7M UNUM LIFE INSURANCE COMPANY OF AMERICA WASTE MANAGEMENT, INC. Top hat WASTE MANAGEMENT HEALTH AND WELFARE BENEFITS PLAN HOUSTON, TX $59.8M 47,278 $5K METROPOLITAN LIFE INSURANCE COMPANY H E BUTT GROCERY COMPANY Top hat H E BUTT GROCERY COMPANY WELFARE BENEFIT PLAN SAN ANTONIO, TX $58.5M 60,831 $16K LINCOLN NATIONAL LIFE INSURANCE COMPANY CALIBER HOLDINGS LLC Top hat CALIBER HOLDINGS LLC EMPLOYEE BENEFITS PLAN LEWISVILLE, TX $55.0M 30,011 $4.2M KAISER FOUNDATION HEALTH PLAN, INC. EMPLOYER FLEXIBLE HR, LLC EMPLOYER FLEXIBLE HR EMPLOYEE WELFARE BENEFITS PLAN HOUSTON, TX $53.4M 9,956 $349K BLUE CROSS BLUE SHIELD OF TEXAS DELL INC. Top hat DELL INC. COMPREHENSIVE WELFARE BENEFITS PLAN ROUND ROCK, TX $52.9M 32,382 $706K METROPOLITAN LIFE INSURANCE COMPANY ENBRIDGE EMPLOYEE SERVICES, INC. ENBRIDGE EMPLOYEE SERVICES, INC. WELFARE BENEFITS PLAN HOUSTON, TX $52.8M 4,354 $0 HEALTH CARE SERVICE CORPORATION THE CHARLES SCHWAB CORPORATION Top hat THE CHARLES SCHWAB GROUP LIFE, ACCIDENTAL DEATH AND DISMEMBERMENT, DEATH BENEFIT, MEDICAL, DENTAL AND VISION PLAN WESTLAKE, TX $52.4M 34,535 $2.6M SECURIAN LIFE INSURANCE COMPANY WHOLE FOODS MARKET, INC. WHOLE FOODS MARKET, INC. GROUP BENEFIT PLAN AUSTIN, TX $52.0M 107,686 $2.6M CIGNA HEALTH AND LIFE INSURANCE COMPANY AND AFFILIATES BOARD OF TRUSTEES TEXAS PIPE TRADES HEALTH BENEFIT PLAN TEXAS PIPE TRADES HEALTH BENEFIT PLAN HOUSTON, TX $51.0M 4,612 $0 BLUE CROSS & BLUE SHIELD OF ILLINOIS G&A OUTSOURCING, INC. G&A OUTSOURCING HEALTH AND WELFARE PLAN HOUSTON, TX $50.9M 52,960 $8.6M GUARDIAN FIRSTDAY FOUNDATION FIRSTDAY FOUNDATION HEALTH & WELFARE SAN ANTONIO, TX $50.3M 5,344 $1.2M BLUE CROSS BLUE SHIELD OF TEXAS THE METHODIST HOSPITAL THE COMPREHENSIVE WELFARE BENEFITS PLAN OF THE METHODIST HOSPITAL HOUSTON, TX $50.3M 35,465 $3.1M DELTA DENTAL INSURANCE COMPANY AECOM Top hat GROUP INSURANCE PLAN DALLAS, TX $50.2M 18,244 $1.7M HARTFORD LIFE AND ACCIDENT HEWLETT PACKARD ENTERPRISE Top hat HEWLETT PACKARD ENTERPRISE COMPREHENSIVE WELFARE BENEFITS PLAN SPRING, TX $48.1M 18,053 $20K KAISER FOUNDATION HEALTH PLAN, INC. CDK GLOBAL II LLC Top hat CDK GLOBAL WELFARE BENEFIT PLAN AUSTIN, TX $47.6M 3,190 $168K BLUECROSS BLUESHIELD OF ILLINOIS ALLSTATE INS CO Top hat ALLSTATE CAFETERIA PLAN DALLAS, TX $47.5M 36,436 $691K SECURIAN LIFE INSURANCE COMPANY UNITED SERVICES AUTOMOBILE ASSOCIATION Top hat USAA COMPREHENSIVE WELFARE BENEFITS PLAN SAN ANTONIO, TX $46.0M 47,383 $11K PRUDENTIAL INSURANCE COMPANY OF AMERICA LINCOLN PROPERTY COMPANY LINCOLN PROPERTY COMPANY WELFARE BENEFITS PLAN DALLAS, TX $44.3M 3,143 $616K HEALTH CARE SERVICE CORPORATION BOARD OF TRUSTEES OF CENTRAL TEXAS HEALTH AND BENEFIT FUND CENTRAL TEXAS HEALTH AND BENEFIT PLAN HOUSTON, TX $42.8M 0 $0 BLUE CROSS BLUE SHIELD CHENIERE ENERGY, INC. Top hat CHENIERE ENERGY, INC. WELFARE BENEFITS PLAN HOUSTON, TX $41.7M 1,607 $381K BLUE CROSS BLUE SHIELD OF TEXAS