1) American Association of Orthodontists

2) Amerihealth Caritas Health Plan

3) California Children's Hospital Association

4) Centene Corporation f/k/a WellCare Health Plans, Inc.

5) Fresenius Medical Care North America (fka Fresenius Medical Care)

6) Health and Hospital Corporation of Marion County Indiana

7) Independence Blue Cross

8) The Wright Center for Graduate Medical Education

9) Thomas Jefferson University