| Organization name | Address | First registered nodes | Current registered nodes | 
|---|---|---|---|
| Ming-hsien Wu | --- | 1 | 0 | 
| Grim Scott | --- | 1 | 0 | 
| Ashwin Pejavar | --- | 1 | 0 | 
| Centegra Health System | 4201 Medical Center Drive McHenry, IL 60050 United States (the) | 1 | 0 | 
| Schaller Nikolaus | --- | 1 | 0 | 
| Annadurai Rajan | --- | 1 | 0 | 
| Harald Hoyer | --- | 1 | 0 | 
| Patryk Sciborek | --- | 1 | 0 | 
| Hart Douglas | --- | 2 | 0 | 
| Schreck Olaf | --- | 1 | 0 | 
| Kerrisk Dennis | --- | 1 | 0 | 
| David Marques | --- | 2 | 0 | 
| Martinez Estela | --- | 1 | 0 | 
| Vrana Kenneth | --- | 1 | 0 | 
| CoCENTRIX | 540 North Tamiami Trail Sarasota, Florida 34236 United States (the) | 1 | 0 | 
| Genzhong Liao | --- | 1 | 0 | 
| Xuchun Yang | --- | 1 | 0 | 
| Vincenzo Ingrosso | --- | 1 | 0 | 
| Marck Collado | --- | 1 | 0 | 
| Scott Underwood | --- | 1 | 0 | 
| Vladimir Kozhukalov | --- | 0 | 1 | 
| Tornow Nick | --- | 2 | 0 | 
| Peter Hofman | --- | 1 | 0 | 
| Michael Klopf | --- | 0 | 1 | 
| Karol Wozniak | --- | 1 | 0 | 
| Armin Paffrath | --- | 1 | 0 | 
| Ragnar Storstrøm | --- | 1 | 0 | 
| Hellstrom Henrick | --- | 1 | 0 | 
| Heydar Faramarzi | --- | 1 | 0 | 
| pierre-marc pinel | --- | 1 | 0 | 
| Tomasz Macioszek | --- | 1 | 0 | 
| Lin Michael | --- | 1 | 0 | 
| Byoungchul Song | --- | 1 | 0 | 
| Enrique Zanardi | --- | 1 | 0 | 
| DE ZORZI Livio | --- | 1 | 0 | 
| Gerhard Reichl | --- | 1 | 0 | 
| Sebastian Hagedorn | --- | 1 | 0 | 
| Apelon, Inc. | Apelon, Inc. 100 Danbury Road Ridgefield, CT 06877 United States (the) | 1 | 0 | 
| HealthInfonet | 125 Presumpscot Street, Box 8 Portland, ME 04103 United States (the) | 2 | 0 | 
| CDC/IISSB | tbd | 1 | 0 | 
| Advocate Physician Partners | 1701 West Golf Road Suite 2-1100 Rolling Meadows, IL 60008 United States (the) | 5 | 0 | 
| Babiker Mohammed | --- | 1 | 0 | 
| Fremont Area Medical Center | 450 E 23rd St Fremont, NE 68025 United States (the) | 1 | 0 | 
| Fiser Daniel | --- | 1 | 0 | 
| David Bannister | --- | 1 | 0 | 
| SJP Hematology/Oncology | 1919 South Wheeling, Ste 204 Tulsa, OK 74104 United States (the) | 1 | 0 | 
| Steve Sheil | --- | 1 | 0 | 
| Damm Andreas | --- | 1 | 0 | 
| John Fossaceca | --- | 1 | 0 | 
| Delta Physician Practice 2 | --- | 1 | 0 |