| AAG |
| AARP |
| ACCESS HEALTH |
| ACCESS HEALTH SOLUTIONS |
| ACCESS ONE CONSUMER HEALTH |
| ACCORDIA NATIONAL |
| ACCOUNTABLE HEALTH PLANS |
| ACE USA |
| ACEC HEALTHPLAN SERVICES INC |
| ACORDIA |
| ACRA LOCAL 725 FUND OFFICE |
| AC-UAW RETIREE TRUST |
| ADMINISTRATIVE CONCEPTS INC |
| ADMINISTRATIVE SERVICES INC |
| ADVENTIST RISK MANANGEMENT |
| AEQUICAP INSURANCE |
| AETNA |
| AETNA HMO |
| AFFORDABLE HEALTHCARE |
| AFLAC |
| AFSA |
| AFTER HEALTH FUND |
| AIG |
| AL FIRST |
| ALICARE INC |
| ALL STATE |
| ALLIANCE |
| ALLIANCE PPO LLC |
| ALLIED BENEFITS SYSTEMS |
| ALLSTATE |
| ALLSTATE CLAIMS |
| ALUMUS COMPANY BENEFIT |
| AMA INS AGENCY |
| AMALGAMATED LIFE INSURANCE CO. |
| AMEDEX INS COMPANY |
| AMERIC HEALTH BENEFITS |
| AMERICAN CAPITOL INSUIRANCE COMPANY |
| AMERICAN CARE HEALTH FLEX |
| AMERICAN COMMUNIT |
| AMERICAN ELDERCARE PLAN |
| AMERICAN FIDELITY ASSURANCE |
| AMERICAN HEALTH CHOICE |
| AMERICAN INTERNANTIONAL COMPANY |
| AMERICAN INTERSTATE |
| AMERICAN LIFE INSURANCE COMPANY |
| AMERICAN MEDICAL SECURITY |
| AMERICAN NATIONAL LIFE INSURANCE CO |
| AMERICAN PIONEER LIFE |
| AMERICAN REPUBLIC |
| AMERICAN TRUST |
| AMERICHOICE OF NEW JERSEY |
| AMERIGROUP |
| AMERIPLUS |
| AMERISURE |
| AMERISYS |
| ANCHOR BENEFIT CONSULTING INC |
| ANTHEM BC/BS |
| ANTHEM SR ADVANTAGE |
| APA PARTNERS INC |
| APWU |
| ARCHDIOCESE OF MIAMI |
| ASI |
| ASPEN ADMINISTRATORS |
| ASSIST CARD |
| ASSOCIATED INDUSTRIES |
| ASSOCIATION SOCIETY INS CORP |
| ASSURANT HEALTH |
| ASSURECARE OF MICHIGAN |
| ATLANTA BLUE CROSS |
| ATLANTIC MEDICAL |
| AVMA GROUP HEALTH & LIFE INS |
| AVMED |
| AXA ASSISTANCE USA |