| 1 | AETNA HEALTH INC | 10/13/2009 | |
| 2 | ALLIANCE FOR COMMUNITY HEALTH LLC DBA MOLINA HEALTHCARE OF MISSOURI | 06/19/1987 | |
| 3 | CIGNA HEALTHCARE OF ST LOUIS INC | 01/17/1986 | |
| 4 | COVENTRY HEALTH CARE OF MISSOURI INC | 09/10/1985 | |
| 5 | ESSENCE HEALTHCARE INC | 05/30/2003 | |
| 6 | HARMONY HEALTH PLAN OF ILLINOIS INC D/B/A HARMONY HEALTH PLAN OF MISSOURI | 03/22/2006 | |
| 7 | HEALTHCARE USA OF MISSOURI LLC | 06/13/1995 | |
| 8 | HEALTHLINK HMO INC | 01/14/1993 | |
| 9 | HMO MISSOURI INC | 12/02/1987 | |
| 10 | HOME STATE HEALTH PLAN INC | 03/12/2012 | |
| 11 | MISSOURI CARE INCORPORATED | 06/10/2009 | |
| 12 | UNITEDHEALTHCARE OF THE MIDWEST INC | 12/04/1996 | |
| 13 | HUMANA HEALTH PLAN INC | 02/09/1995 | 08/29/2001 |
| 14 | COVENTRY HEALTH CARE OF KANSAS INC | 06/09/1988 | 11/23/1998 |
HMOS AUTHORIZED TO DO BUSINESS IN ST. CHARLES COUNTY