| Aetna Life Insurance Company |
| American Benefit Services Inc. |
| Assurant Health |
| Assured Life Association |
| Banner Life Insurance Co. |
| Boston Mutual Life Insurance |
| Central Reserve Life |
| Central States Health & Life Co. |
| Chase Insurance Life & Annuity |
| Colonial Supplemental Insurance |
| Conseco Health Insurance Co. |
| Consumers Life |
| Continental General Insurance Co. |
| Davis Vision |
| Delta Dental |
| Fort Dearborn Life Insurance Co. |
| Fortis Insurance Co. |
| GE Financial |
| GE Group Life Assurance Company |
| Genworth Life and Annuity Insurance Co. |
| Great American Life Insurance Co. |
| Health America |
| Highmark Blue Cross Blue Shield |
| Humana Inc. |
| Jackson National Life Insurance Co. |
| Jefferson Pilot Financial |
| John Alden Life Insurance Co. |
| John Hancock Life Insurance Company |
| Lincoln Benefit Life Company |
| Mass Mutual Life Insurance Co. |
| Metropolitan Life Insurance Co. |
| Mutal of Omaha |
| PacifiCare Life and Health Insurance Co. |
| Philadelphia American Life |
| Principal Mutual Life Insurance Co |
| Provident Life Insurance Co. |
| Reliance Standard Life Insurance Co. |
| Royal Neighbors of America |
| Shenandoah Life Insurance Co. |
| Standard Insurance Co. |
| Sun America Life Insurance Co. |
| The Baltimore Life Companies |
| The Hartford Life |
| The Travelers Health Co. |
| Union Banker Insurance Company |
| United Concordia |
| United Healthcare |
| UNUM Life Insurance Co. of America |
| UPMC for Life |
| UPMC Health Plan |
| Vision Benefits of America |
