| Organization name | Address | First registered nodes | Current registered nodes | 
|---|---|---|---|
| Jacint Toth | --- | 1 | 0 | 
| Alexander Faucher | --- | 1 | 0 | 
| Andre Schmidt | --- | 1 | 0 | 
| Partington Rob | --- | 1 | 0 | 
| Marcus Urban | --- | 1 | 0 | 
| Ryan Williams | --- | 1 | 0 | 
| Olsen Ove Ruben R | --- | 1 | 0 | 
| John M Cilluffo MD PLC | PO BOX 2070 Petoskey MI 49770 United States (the)  | 
        1 | 0 | 
| Shinya Mochizuki | --- | 1 | 0 | 
| Bornhold Johannes | --- | 1 | 0 | 
| Alexander Burov | --- | 1 | 0 | 
| Maertens Axel | --- | 1 | 0 | 
| Tanya Connolly | --- | 1 | 1 | 
| Sean Kennedy | --- | 0 | 1 | 
| Dieter Fischer | --- | 1 | 0 | 
| Erik Little | --- | 1 | 0 | 
| Breen Eric | --- | 1 | 0 | 
| Alexander Naidenovich | --- | 1 | 0 | 
| Joachim Sommer-Littwin | --- | 1 | 0 | 
| Donnio JP | --- | 1 | 0 | 
| Tiago DAvila | --- | 1 | 0 | 
| Naoto Morishima | --- | 1 | 0 | 
| Daniel Hodson | --- | 1 | 0 | 
| Baptist Behavioral Health | 3451 Beach Blvd Jacksonville, FL 32207 United States (the)  | 
        1 | 0 | 
| Illinois Office of Health Information Technology | Suite 2-201 100 W. Randolph Chicago, IL 60601 United States (the)  | 
        2 | 0 | 
| C Vance | --- | 1 | 0 | 
| Herman Young | --- | 1 | 0 | 
| James Park | --- | 1 | 0 | 
| Rocco RIONERO | --- | 1 | 0 | 
| DSII/SGIT | --- | 1 | 0 | 
| Iris L. Flores, O.D. | 3363 Shawnee Drive, Suite 1A Winchester, VA 22602 United States (the)  | 
        1 | 0 | 
| Eric Chartre | --- | 1 | 0 | 
| Stew Blanford | --- | 1 | 0 | 
| Jesus E. Quiroz S. | --- | 1 | 0 | 
| Lei Xu | --- | 1 | 0 | 
| Andrea Pagni | --- | 1 | 0 | 
| Rose Len | --- | 1 | 0 | 
| tracey plummer | --- | 1 | 0 | 
| Antonio Gomez Gonzalez | --- | 1 | 0 | 
| Sherry Maynard | --- | 0 | 1 | 
| Vogl Siegfried | --- | 1 | 0 | 
| NaviNet | 179 Lincoln St Boston, MA 02111 United States (the)  | 
        1 | 0 | 
| Brauns Axel | --- | 1 | 0 | 
| Kaiser Steffen | --- | 1 | 0 | 
| Andrew Mudamai | --- | 1 | 0 | 
| Owczarczyk Jacek | --- | 1 | 0 | 
| BULLIER Erick | --- | 1 | 0 | 
| Georgetown Hospital System | P. O. Box 421718 Georgetown, SC 29442-1718 United States (the)  | 
        1 | 0 | 
| Jörn Peter Böning | --- | 1 | 0 | 
| Mark Richard | --- | 1 | 0 |