| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Jonas Kopp | --- | 1 | 0 |
| Hintze Tobias | --- | 1 | 0 |
| Guido Albers | --- | 1 | 0 |
| Bojan Cupic | --- | 1 | 0 |
| Vannieuwenhuyse Jan | --- | 1 | 0 |
| Sergey Rusak | --- | 1 | 0 |
| Farajun David | --- | 1 | 0 |
| John Chandler | --- | 0 | 1 |
| Hiroshi Hoshino | --- | 1 | 0 |
| Timur Izhbulatov | --- | 2 | 0 |
| Evans D. R. | --- | 1 | 0 |
| Indiana Regional Medical Center` | 845 Hospital Rd Indiana, PA 15701 United States (the) |
1 | 0 |
| Woolverton Dr. Wade | --- | 1 | 0 |
| Bradley County Medical Center | 404 South Bradley Warren, AR 71671 United States (the) |
2 | 0 |
| Tomaz Cebul | --- | 1 | 0 |
| Nelson Paul | --- | 2 | 0 |
| Grangier Gilles | --- | 1 | 0 |
| John Leiseboer | --- | 2 | 0 |
| Jake Kim | --- | 1 | 0 |
| Hoelting | --- | 1 | 0 |
| Deren Bdag | --- | 1 | 0 |
| Tom Collins | --- | 1 | 0 |
| Tigrane Koutoudjian | --- | 1 | 0 |
| Rissanen Timo | --- | 1 | 0 |
| Xavier González del Águila | --- | 1 | 0 |
| Young Guo | --- | 0 | 1 |
| Alan Yang | --- | 1 | 0 |
| Pierre-Olivier Terrisse | --- | 1 | 0 |
| Allan Baf | --- | 1 | 0 |
| Dave Turner | --- | 1 | 0 |
| Crunk John | --- | 1 | 0 |
| Ales Poredos | --- | 0 | 5 |
| Frankie Wong | --- | 1 | 0 |
| Kamada Yuuichi | --- | 1 | 0 |
| Baas Brian J. | Calvin College Grand Rapids, MI 49546-4388 United States (the) |
2 | 0 |
| Gross Pieter | --- | 1 | 0 |
| Sergey A. Prokofyev | --- | 1 | 0 |
| Marieke Petersohn | TeleTrusT - IT Security Association Germany Chausseestrasse 17 10115 Berlin Germany |
0 | 1 |
| Continuum Health Alliance | 402 Lippincott Dr Marlton, NJ 08053 United States (the) |
1 | 0 |
| Hwa-Gan Chang | Room 736 Corning Tower Empire State Plaza Albany, NY 12237 United States (the) |
1 | 0 |
| Brian Cappellani | --- | 1 | 0 |
| Hrvoje Hladnik | --- | 1 | 0 |
| Eduardo Fernandes / Marcos Cacabelos | --- | 1 | 0 |
| Alessandro Paggi | --- | 1 | 1 |
| Jason Woodrich | --- | 2 | 0 |
| Jacobs Jan | --- | 1 | 0 |
| Uwe Höger | --- | 1 | 0 |
| Christoph Bach | --- | 1 | 0 |
| Jones Tsani | --- | 2 | 0 |
| Loughry Charles W. | --- | 2 | 0 |