| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Gijs van Reijendam | --- | 1 | 0 |
| Lipstone Larry | --- | 1 | 0 |
| Richard A. Scott | --- | 1 | 0 |
| Alban GICQUEL | --- | 0 | 1 |
| Fabien Marteau | --- | 1 | 0 |
| Daniele Michael | --- | 1 | 0 |
| Shawn Peters | --- | 1 | 0 |
| Mr. Jakkrapong Chavong | Ministry of Information and Communication Technology (MICT) 120 Government complex Chaengwattana Road Laksi Bangkok, 10210 Thailand |
1 | 0 |
| Children's Health System | 1600 7th Avenue South, Birmingham, AL 35233 United States (the) |
1 | 0 |
| Burati Michael | --- | 1 | 0 |
| Vadim Baglikov | --- | 1 | 0 |
| Kalidas Porika | --- | 2 | 0 |
| Henrik Hanke | --- | 1 | 0 |
| Dmitry Komarchev | --- | 1 | 0 |
| Meandziija Branislav | --- | 1 | 0 |
| Jackson David | --- | 1 | 0 |
| Josh Rosenthol | --- | 0 | 1 |
| Steven Jupp | --- | 1 | 0 |
| Mike Tubby | --- | 1 | 0 |
| Gaikovich Vladimir U. | --- | 1 | 0 |
| Brad J. Wilkus | --- | 0 | 1 |
| Martin Andersson | --- | 1 | 0 |
| Ramon Novoa | --- | 1 | 0 |
| National Centre for Health Information Systems | Stanislawa Dubois 5A, 00-184 Warsaw, Poland | 1 | 0 |
| Sharp Kenneth | --- | 1 | 0 |
| Joergen Richter | --- | 1 | 0 |
| Daniel Stock | --- | 1 | 0 |
| Frédéric Le Bastard | --- | 1 | 0 |
| Fred Lacombe | --- | 1 | 0 |
| Babin Pascal | --- | 1 | 0 |
| Yokoi Shinji | --- | 1 | 0 |
| Patti Moon | Paul M. Obert MD 100 Pilot Medical Dr. #255 Birmingham, AL 35235 |
1 | 0 |
| Jong-ho, Rhee | --- | 1 | 0 |
| Mark Foley | --- | 0 | 1 |
| Charlie Srutowski | --- | 1 | 0 |
| Evans Paula | --- | 1 | 0 |
| Iain Learmonth | --- | 1 | 0 |
| Hariraj | --- | 1 | 0 |
| Cousteau Joop | --- | 1 | 0 |
| Mark Jamensky | --- | 1 | 0 |
| Petri Riihikallio | --- | 1 | 0 |
| Sergey Lentsov | --- | 1 | 0 |
| Eva Österberg | Västra Götalandsregionen VGR IT Solhem, Ekenäsgatan 15, plan 6 SE-504 55 Borås Sweden |
0 | 1 |
| Stone Hsu | --- | 0 | 1 |
| Alvaro Ivan parres Peredo | --- | 1 | 0 |
| Coshocton Community Memorial Hospital | --- | 1 | 0 |
| Eliot Horowitz | --- | 1 | 0 |
| Piecka Andrew | --- | 1 | 0 |
| Evgeny Illyushko | --- | 1 | 0 |
| Xavier Rubio Jansana | --- | 1 | 0 |