| Accenture |  |
| American Academy of Family Physicians |  |
| American Association of Preferred Provider Organizations | |
| American College of Physicians |  |
| American Health Information Management Association |  |
| Calrhio |  |
| Claredi |  |
| Edifecs |  |
| eHealth Initiative |  |
| EHNAC |  |
| Enclarity |  |
| Foresight |  |
| Greater New York Hospital Association |  |
| Healthcare Financial Management Association |  |
| Healthcare Information and Management Systems Society |  |
| Medical Group Management Association |  |
| Michigan Public Health Institute |  |
| Microsoft |  |
| MultiPlan |  |
| NACHA |  |
| Pillsbury Winthrop Shaw Pittman, LLP |  |
| International Smart Card Alliance |  |
| URAC |  |
| WEDI |  |