| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Pieren Jay | --- | 1 | 0 |
| Ben Preston | --- | 1 | 0 |
| Joáo Alves | --- | 1 | 0 |
| Daniele Caiti | --- | 1 | 0 |
| Christian Aichinger | --- | 1 | 0 |
| Jon Falconer | --- | 1 | 0 |
| Juergen Bruckner | --- | 2 | 0 |
| Eicker Torsten | --- | 1 | 0 |
| Gustav Von Roth | 269 Ainsle st. apt.1f Brooklyn, NY 11211 United States of America |
1 | 0 |
| Joe Johnson | --- | 1 | 0 |
| Wu Zhaohui | --- | 1 | 0 |
| Sanghyun CHOI | --- | 1 | 0 |
| eHealth Ontario | eHealth Ontario/ Cybersanté Ontario| 200 Wellington Street West, Suite 400 Toronto ON M5V 3C7 United States (the) |
1 | 0 |
| Craig Setera | --- | 2 | 0 |
| Gautier Samuel | --- | 1 | 0 |
| Alex Agerholm | --- | 1 | 0 |
| Doughty Phil | --- | 1 | 0 |
| Yang Allen | --- | 1 | 0 |
| Yasuhide Takahashi | --- | 1 | 0 |
| Polechtchouk Vladimir | --- | 1 | 0 |
| Services Computing | --- | 2 | 0 |
| Nick Burch | --- | 1 | 0 |
| Rick York | --- | 1 | 0 |
| Hammerschlag Wayne | --- | 1 | 0 |
| Ludovic Aubry | --- | 1 | 0 |
| Kirk Ott | --- | 1 | 0 |
| Alexandre Bilger | --- | 1 | 0 |
| Outhwaite James | --- | 1 | 0 |
| Yongchae Kim / Van Anderson | --- | 1 | 0 |
| Holland Rob | --- | 1 | 0 |
| Emmanuel Florac | --- | 1 | 0 |
| Crawshaw Petre | --- | 1 | 0 |
| Stickel Eric S. | --- | 1 | 0 |
| Evan Tidd | --- | 1 | 0 |
| Munguia Rudy | --- | 1 | 0 |
| Baruch Altman | --- | 1 | 0 |
| Wochlik Ireneusz | --- | 1 | 0 |
| Kousuke KIKUCHI | --- | 1 | 0 |
| Josef Scheiber | --- | 1 | 0 |
| Mark Ramirez | --- | 1 | 0 |
| Andreas Bodensohn | --- | 0 | 1 |
| Royan James | --- | 1 | 0 |
| Fort Worth Digestive Associates, PA | 1650 West Rosedale Street Suite 302 Fort Worth, TX 76104 United States (the) |
1 | 0 |
| Stricklin Michael | --- | 1 | 0 |
| Lin Peter | --- | 1 | 0 |
| Marian Regional Medical Center | 1400 E Church St Santa Maria, CA 93454 United States (the) |
1 | 0 |
| Christian Hintersteiner | --- | 1 | 0 |
| Boy Reese | --- | 1 | 0 |
| McGibbon Zachary | --- | 1 | 0 |
| Doug Mayer | --- | 1 | 0 |