Voting privileges are lost when attendance drops below 3 of the 8 most recent meetings.
Membership is lost when attendance drops below 1 of the most recent 8 meetings.
| Member | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
|---|---|---|---|---|---|---|---|---|---|---|
| Q Med Info | - | - | - | - | - | - | - | x | - | - |
| Ackerman Business Consultants | x | x | x | x | x | x | x | x | x | - |
| Air Force, MEDSITE | x | x | - | - | x | x | - | - | - | - |
| Antrim Corporation | x | x | x | - | x | - | x | x | x | - |
| Atlantic Consultants | x | - | x | x | x | x | x | x | x | x |
| BewiData GmbH | - | - | x | x | - | x | x | x | - | - |
| Bradfield Enterprises | x | x | x | x | x | x | x | x | x | x |
| Brigham and Women's Hospital | x | x | - | x | x | x | x | x | x | x |
| C Schell Systems | x | x | - | - | - | - | - | - | - | - |
| Jacquard Software Research | - | - | x | x | x | x | x | x | x | - |
| Connections Group Ltd. | - | - | - | - | - | x | x | x | - | - |
| Defense Medical Information Management | x | x | x | x | x | x | x | x | - | - |
| Educational Systems Inc. | - | x | x | x | x | x | - | - | - | - |
| Epic Systems Corporation | x | x | x | x | x | x | x | x | x | - |
| GlobalWare | - | x | x | - | x | - | - | - | - | - |
| Sanchez Computer Associates Incorporated | x | x | - | x | x | - | - | x | - | - |
| Diamond Consulting | - | - | - | - | - | - | - | - | x | - |
| Cap Gemini UK PLC | x | - | - | - | - | x | - | - | - | - |
| EDP News Service | - | - | - | x | - | - | - | - | - | - |
| IBM Corporation - System/390 Division | - | x | - | - | - | - | - | - | - | - |
| University of California at Davis - Veterinary Department | - | x | x | x | x | - | - | x | - | - |
| IDX Systems Corporation | x | x | x | - | - | - | - | - | - | - |
| Indian Health Services - Albuquerque | - | x | x | - | x | x | x | x | x | x |
| InterSystems Corporation | x | x | x | x | x | x | x | x | - | - |
| Isotech | x | x | x | - | x | x | x | x | - | x |
| Kaiser Permanente Health Group | x | x | x | - | - | x | x | - | - | x |
| M-Technology | x | x | x | - | x | x | x | - | x | - |
| Matchups | x | x | x | x | - | - | - | - | - | - |
| McIntyre Consulting Inc. | - | x | - | - | - | - | - | - | - | - |
| MDCC - Europe | x | x | x | x | x | x | x | x | x | - |
| Micronetics Design Corporation | x | x | x | x | x | x | x | x | x | - |
| MTA - Europe | x | x | x | x | x | x | x | x | x | - |
| Laboratory Corporation of America | - | x | x | x | x | x | - | - | - | - |
| Polylogics Consulting | x | x | x | x | x | - | x | x | x | x |
| Richardson Computer Research | x | x | x | x | x | x | x | x | x | x |
| Science Applications International Corporation | x | x | x | x | x | x | - | - | - | - |
| Sentient Systems Inc. | x | x | x | x | x | x | x | x | - | - |
| University of Missouri | x | x | x | x | x | x | x | x | x | x |
| Veterans Administration Information Systems Center (2) - Washington, DC | - | - | - | - | - | x | x | - | - | - |
| Veterans Administration Information Systems Center (3) - Birmingham | - | x | x | x | x | x | x | x | x | x |
| Veterans Administration Information Systems Center (5) - Salt Lake City | - | - | - | - | x | - | - | - | - | - |
| Veterans Administration Information Systems Center (6) - San Francisco | x | x | x | x | x | x | x | x | - | x |
| Veterans Administration Medical Center - Amarillo | - | x | - | - | - | - | - | - | - | - |
| Regional Tumor Registry Southern Sweden | - | x | - | - | - | - | - | - | - | - |
| Veterans Administration Medical Center - Hines | - | x | - | - | - | - | - | - | - | - |
| Veterans Administration Medical Center - Tuscaloosa | - | - | x | x | x | x | - | - | - | - |
| Veterans Administration Medical Center - Houston | - | - | - | - | x | x | x | x | x | x |
| Arktron Software | - | x | - | - | - | - | - | - | - | - |
| Health Partners, Incorporated | - | - | - | x | - | - | - | - | - | - |
| Robert Morris College | - | x | - | - | - | - | - | - | - | - |