| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Igors Bogustovs | --- | 1 | 0 |
| IBM Corporation | --- | 0 | 1 |
| Devin Calef | --- | 1 | 0 |
| Heinrech Arens | --- | 1 | 0 |
| Simi Valley Hospital(SVH) | Simi Valley Hospital, 2975 North Sycamore DriveSimi Valley, CA 93065 United States (the) |
5 | 0 |
| Peter Stefan | --- | 1 | 0 |
| Inmediata Corporation | 200 South Tryon Suite 1700 Charlotte NC 28202 United States (the) |
1 | 0 |
| Antoine MILLET | --- | 1 | 0 |
| Svab Harald | --- | 1 | 0 |
| Yandi Kuspriandi | --- | 1 | 0 |
| Jim Tambling | --- | 1 | 0 |
| Robert Turner | --- | 1 | 0 |
| Alejandro Ricart Varela | --- | 0 | 1 |
| zinan ren | --- | 2 | 0 |
| Stevens Community Medical Center | 400 East First Street Morris, MN 56267 United States (the) |
1 | 0 |
| Rafal Michalak | --- | 1 | 0 |
| Wade Djed | --- | 1 | 0 |
| Napoleoni Tullio | --- | 1 | 0 |
| Ibrm Haymour | --- | 1 | 0 |
| Hector R. Santini | Infomedika, Inc. 181 FD Roosevelt Ave. Hato Rey San Juan, PR 00917 |
1 | 0 |
| Liberty Communications Services | --- | 1 | 0 |
| Bozeman Deaconess Health Services | 915 Highland Boulevard Information Systems Bozeman,Mt 59715 United States (the) |
1 | 0 |
| Guy Van Overtveldt | --- | 1 | 0 |
| Leo Liu | --- | 1 | 0 |
| Thomas Heppner | --- | 1 | 0 |
| Miguel Sancho | --- | 1 | 0 |
| Brookes Brad | --- | 1 | 0 |
| Ke Ze Zhou | --- | 1 | 0 |
| Rik Hulleman | --- | 1 | 0 |
| R.Vijayakumar | --- | 1 | 0 |
| Rovshan Abbasov | --- | 0 | 1 |
| Christopher Nicholl | --- | 2 | 0 |
| Mikhnevich Andrew | --- | 1 | 0 |
| Jorge Gonzalez Villalonga | --- | 1 | 0 |
| Garcia Bryan D. | --- | 1 | 0 |
| DANIELE PECA | --- | 1 | 0 |
| Milan Marc | --- | 1 | 0 |
| Stolze Frank | --- | 1 | 0 |
| Stephan Gogler | --- | 1 | 0 |
| Jones Brian K. | --- | 1 | 0 |
| Griffiths Julian | --- | 1 | 0 |
| Craig Webster | --- | 2 | 0 |
| Priban David | --- | 1 | 0 |
| Ildar Nizami | --- | 1 | 0 |
| Michal Vocù | --- | 1 | 0 |
| Widodo Sugeng | --- | 1 | 0 |
| Vanderbeek Carl | --- | 1 | 0 |
| Jiri Merth | --- | 1 | 0 |
| Igor Posledov | --- | 1 | 0 |
| Krasovec George | --- | 1 | 0 |