| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Erich Cheung | --- | 0 | 1 |
| II Ed Hassler | --- | 1 | 0 |
| Brian Gibson | --- | 1 | 0 |
| John Sciranko | --- | 1 | 0 |
| Infrastructure Requests Center | United States (the) | 0 | 1 |
| Avi Charlop | --- | 1 | 0 |
| Lumeris | 13900 Riverport Drive Maryland Heights, MO 63043 United States (the) |
1 | 0 |
| Burm Hugo | --- | 1 | 0 |
| Christoph Maser | --- | 1 | 0 |
| Michael Nowlin | --- | 1 | 0 |
| Lau Wilfred | --- | 1 | 0 |
| Giuseppe Mena | --- | 1 | 0 |
| Bodnar Peter | --- | 1 | 0 |
| Wong Patrick | --- | 1 | 0 |
| Atlanta Heart Group | 2665 North Decatur Rd. Suite 260 Decatur, GA 30033 United States (the) |
1 | 0 |
| Phil Robertson | --- | 1 | 0 |
| Matthew Ferrante | --- | 1 | 0 |
| karp omer | --- | 1 | 0 |
| Childs Jeremy | --- | 1 | 0 |
| Hatch Ryan | --- | 1 | 0 |
| Ekblad Johan | --- | 1 | 0 |
| Zane Francis | --- | 1 | 0 |
| VCC Edinburg OBGYN | 508 S. Closner Blvd. Edinburg, TX 78539-4660 United States (the) |
1 | 0 |
| Kyu-Nam Choi | --- | 1 | 0 |
| Kanghee Yoon | 2F ec dream tower II, 197-10, Guro-dong Guro-Gu, Seoul, Korea 152-719 Korea (Republic of) |
0 | 1 |
| Michael Zehr | --- | 1 | 0 |
| Murray Chapman | --- | 1 | 0 |
| Sven Koepfer | --- | 1 | 0 |
| Jon Noble | --- | 1 | 0 |
| Lelong Koenraad | --- | 1 | 0 |
| Schneble Alain | --- | 1 | 0 |
| Garvey George | --- | 1 | 0 |
| Pen Bay Medical Center | Six Glen Cove Drive Rockport, Maine 04856 United States (the) |
1 | 0 |
| Bustos Jorge | --- | 1 | 0 |
| Christer Nygren | --- | 1 | 0 |
| Chris Hawkinson | --- | 1 | 0 |
| Williams Pete | --- | 1 | 0 |
| Hiroyuki Kato | --- | 0 | 1 |
| Laqtib Abdesalam | --- | 1 | 0 |
| Patrick Lynch | Providence Hospital Providence Hospital 1150 Varnum St NE Washington DC 20017 |
1 | 0 |
| Bill Holder | --- | 1 | 0 |
| Kenneth A. Barlow | --- | 1 | 0 |
| Robert Czechowski | --- | 1 | 0 |
| HealthFirst-Dermatology | 508 South Adams Suite 100 Ft. Worth, TX 76104 United States (the) |
1 | 0 |
| Informatique Responsable Service | --- | 1 | 0 |
| Koichi SHIMOZONO | --- | 1 | 0 |
| Smith Warren | --- | 1 | 0 |
| Benedicto de Souza Franco Jr. | --- | 1 | 0 |
| Noel Torres | Spain | 1 | 0 |
| Beronich Emiliano | --- | 1 | 0 |