| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Westphal Ray | --- | 1 | 0 |
| Robert Guillen | --- | 1 | 0 |
| Jiang Junyong | --- | 1 | 0 |
| David Rosen | --- | 1 | 0 |
| Im Fred | --- | 1 | 0 |
| Saad George | --- | 1 | 0 |
| Henrik Liljeqvist | --- | 1 | 0 |
| bytexu | --- | 1 | 0 |
| Sam Roberts | --- | 1 | 0 |
| Zhou Ying | --- | 1 | 0 |
| Berzosa Luis Rodriguez | --- | 1 | 0 |
| Wildman Jim | --- | 1 | 0 |
| Harrison John | --- | 1 | 0 |
| Jesse Lerman | --- | 1 | 0 |
| Buckley Warren | --- | 1 | 0 |
| Stefan Fransson | c/o Sharpview AB Storgatan 39 582 23 Linköping Sweden |
1 | 0 |
| Hoo Freda | --- | 1 | 0 |
| Marty Laferriere | --- | 1 | 0 |
| Babcock Michael T. | --- | 1 | 0 |
| Michael Dokolin | --- | 1 | 0 |
| Mercy Hospital and Medical Center | 2525 S. Michigan Ave. Chicago, IL 60616 United States (the) |
1 | 0 |
| Gillespie Bruce | --- | 1 | 0 |
| Augusta Road | 2836 AUGUSTA ROAD WEST COLUMBIA, SC 29170-3323 United States (the) |
1 | 0 |
| Chris Cunningham | --- | 1 | 0 |
| Enno Cramer | --- | 1 | 0 |
| Andreas Thimm | Germany | 1 | 0 |
| Yean Loh Chin | --- | 1 | 0 |
| Valentin Petre | --- | 1 | 0 |
| Dave Atkin | --- | 1 | 0 |
| Kurt Stehlik | --- | 1 | 0 |
| Piotr Meyer | --- | 1 | 0 |
| Rodrigo Seguel | --- | 1 | 0 |
| McMillen Brad | --- | 1 | 0 |
| Soman Rajesh | --- | 1 | 0 |
| Kyle Anderson | Beaumont Health System 3601 W. Thirteen Mile Road, Royal Oak, MI 48073 |
1 | 0 |
| Gerencia Redes | --- | 1 | 0 |
| Vaccaro Thomas J. | --- | 1 | 0 |
| Huenerbein Marcus | --- | 1 | 0 |
| Waldemar LENDA | --- | 1 | 0 |
| Colton Jamieson | --- | 1 | 0 |
| Jan Pillai | Beaumont Health System 3601 W. Thirteen Mile Road Royal Oak, Michigan 48073 |
1 | 0 |
| Christopher LOUIS | --- | 1 | 0 |
| Lee ByungHoon | --- | 1 | 0 |
| IT Services department | --- | 1 | 0 |
| Bye Bruce | --- | 1 | 0 |
| Rui Alexandre Pinto Ferreira | --- | 1 | 0 |
| Kris Ernsberger | Nebraska Cardiac Care 339 N 78th St Omaha, NE 68114-3640 United States (the) |
1 | 0 |
| Nikolay Assa | --- | 1 | 0 |
| Samuel Moffatt | --- | 1 | 0 |
| Manuel Castiñeira | --- | 0 | 1 |