| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| David James | --- | 1 | 0 |
| Leitner Tom | --- | 1 | 0 |
| Dean Ashby | --- | 1 | 0 |
| Paweł Weżgowiec | --- | 1 | 0 |
| Andrei Arkhipov | --- | 1 | 0 |
| Oleksii Shcherbatiuk | --- | 1 | 0 |
| Bruce Weber | --- | 1 | 0 |
| Fellows William | --- | 1 | 0 |
| Jim McCloskey | IMAKE Software & Services Bethesda, MD |
1 | 0 |
| Craig Smith | --- | 2 | 0 |
| Frank Kreller | --- | 0 | 1 |
| Michael van Slingerland | --- | 1 | 0 |
| HL7 - Orders & Observations Workgroup | 3300 Washtenaw Avenue, Suite 227 Ann Arbor, MI 48104 United States (the) |
7 | 0 |
| The Foot Care Group | 1800 Hollister Drive, Suite 109 Libertyville, Illinois 60048 United States (the) |
1 | 0 |
| Gaspar Modelo Howard | --- | 1 | 0 |
| Adrian Pop | --- | 1 | 0 |
| Tri-Town | Blackstone Valley Community Health Care 36 Park Place Pawtucket RI 02860 United States (the) |
1 | 0 |
| Juan Antonio Burgos | --- | 1 | 0 |
| Villela Agostinho | --- | 1 | 0 |
| CTI Networks Admin | --- | 1 | 0 |
| Zhang Ping | --- | 0 | 1 |
| Lighthouse Medical Center | 8251 W. Eight Mile Rd Detroit, MI 48221 United States (the) |
1 | 0 |
| Registration Coordinator | --- | 1 | 0 |
| Morgan Crocker | --- | 1 | 0 |
| Koslowski Dennis | --- | 1 | 0 |
| Fowler David | --- | 2 | 0 |
| Thomsen Lars Boegild | --- | 1 | 0 |
| Delvos Elmar | --- | 1 | 0 |
| Frederick Slama | --- | 1 | 0 |
| Doemel Peter | --- | 1 | 0 |
| Magnus Tjärnskog | --- | 1 | 0 |
| Alexey Sevastyanov | --- | 1 | 0 |
| Seeley Albert | --- | 1 | 0 |
| Jacob Feisley | --- | 2 | 0 |
| Kenneth R Weaver, M.D. | 1725 Harrodsburg Road Suite 110 Lexington, KY 40204 United States (the) |
1 | 0 |
| Geddes Iain | --- | 1 | 0 |
| Burkhard Pohler | --- | 1 | 0 |
| Paolo Garuti | --- | 1 | 0 |
| Heesook Lim | ezCaretech Co., Ltd. EZ B/D, 747-19 Yeoksam-dong, Gangnam-gu Seoul Korea (Republic of) |
9 | 0 |
| Ziegelbauer Peter | --- | 1 | 0 |
| Pecus Vivian | --- | 1 | 0 |
| Ben Emmett | --- | 1 | 0 |
| Vadim Kataev | --- | 1 | 0 |
| Michael Hirsch | --- | 1 | 0 |
| LUC Encryption Technology Ltd. | --- | 0 | 1 |
| Noble Jim | --- | 1 | 0 |
| Reiner Onnen | --- | 1 | 0 |
| Izsa Jeno | --- | 1 | 0 |
| John Lavender | Lincoln Medical Center 106 Medical Center Blvd. Fayetteville, TN 37334 |
1 | 0 |
| Paul Stenius | --- | 1 | 0 |