| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Barrat David | --- | 1 | 0 |
| Andrej Dundovi | --- | 1 | 0 |
| Schweinschwaller Gerhard | --- | 1 | 0 |
| Thomas Berger | --- | 1 | 0 |
| Nabeel Shalan | --- | 1 | 0 |
| Constantin Mihai | --- | 1 | 0 |
| Kevin Baker | --- | 1 | 0 |
| Tam Ken | --- | 1 | 0 |
| Redwood MedNet | 216 West Perkins Street, Suite 206, Ukiah, California 95482, United States (the) | 1 | 0 |
| Isogai Akira | --- | 1 | 0 |
| Alan Forbes | --- | 1 | 0 |
| Todd Lehmann | --- | 1 | 0 |
| Bell David | --- | 1 | 0 |
| Tamas Kanai | --- | 1 | 0 |
| Henry Turko | --- | 1 | 0 |
| Mike Niland | --- | 1 | 0 |
| Ofer Avitzur | --- | 1 | 0 |
| Jitendra Patil | --- | 1 | 0 |
| Sato Junzo | --- | 1 | 0 |
| JOSE MARIA MARCO LAZARO | --- | 2 | 0 |
| Timothy Warren | --- | 1 | 0 |
| Yeo Arthur | --- | 1 | 0 |
| Kuchlein Tim | --- | 1 | 0 |
| Intermedix | Intermedix | 1 | 0 |
| Peter Hoedl | --- | 1 | 0 |
| Ulf Tillberg | Högskolan Kristianstad 291 88 Kristianstad Sweden |
1 | 0 |
| Aleynikov Serge | --- | 1 | 0 |
| Twadell Dan | --- | 1 | 0 |
| Robert Velter | --- | 1 | 0 |
| Satoshi ARA | --- | 1 | 0 |
| Peter Alterman | FPKI Policy Authority 1800 F Street, NW Washington, DC United States (the) |
0 | 3 |
| leo lu | --- | 0 | 1 |
| Millar Brian | --- | 1 | 0 |
| Christoph Lutz | --- | 0 | 1 |
| Karl Knibbs | --- | 1 | 0 |
| Rich Bateman | --- | 1 | 0 |
| Simon RECHER | --- | 1 | 0 |
| SML Parkview Lab | 330 S. 5th Suite 103 Enid, OK 73701 United States (the) |
1 | 0 |
| Marasco Fausto | --- | 1 | 0 |
| Dr Peter Lim Boon-Lum | --- | 1 | 0 |
| Stuart Herbert | --- | 2 | 0 |
| Nicolls Weston | --- | 1 | 0 |
| Alex Hisen | --- | 1 | 0 |
| Mathieu FRANCOIS | --- | 1 | 0 |
| Shyam Sheth | --- | 0 | 1 |
| Deselaes Thomas | --- | 1 | 0 |
| Jan-Terje Larsen | --- | 1 | 0 |
| Martyn Van Berkel | --- | 1 | 0 |
| Mosher Gene | --- | 1 | 0 |
| Selby Peter | --- | 1 | 0 |