| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Nicholaos G Makris MD PC | 15590 W. 13 mile Rd #13 Beverly Hills, MI 48025 United States (the) |
1 | 0 |
| April Watkins | Wagoner Community Hospital 1200 W Cherokee Wagoner, OK 74467 |
2 | 0 |
| Pedro Garcia and Jose M.Torres | --- | 1 | 0 |
| Iles Kipland | --- | 1 | 0 |
| Frank Rahn | --- | 1 | 0 |
| Stefan Jonsson | --- | 1 | 0 |
| Jens-U. Mozdzen | --- | 1 | 0 |
| Dragan Vlahovic | --- | 1 | 0 |
| Patrick Roth | --- | 1 | 0 |
| Agence de Régulation des Communications Electroniques et Postales (ARCEP) | 7 square Max Hymans 75730 Paris Cedex 15 France |
1 | 0 |
| Marco Cocchis | --- | 1 | 0 |
| Eeva Kivelä | --- | 1 | 0 |
| Gergely Szerovay | --- | 1 | 0 |
| Hong Soonmyung | --- | 2 | 0 |
| Masayuki Shigihara | --- | 1 | 0 |
| Ron Parker | --- | 1 | 0 |
| Bryan Gale | --- | 1 | 0 |
| Dirk Paessler | --- | 1 | 0 |
| Erik Haagsman | --- | 1 | 0 |
| Carla Sirocchi | Corso G. Ferraris, 93 10128 Torino Italy |
1 | 2 |
| David Ishmael | --- | 2 | 1 |
| Andrea Tarasconi | --- | 1 | 0 |
| Topp John | --- | 1 | 0 |
| DATASUS/ Brazilian Ministry of Health | Ministério da Saúde, Brasília, DF, Brazil | 1 | 0 |
| Dhiri Dr Anil K | --- | 1 | 0 |
| Barbara Gerke-Newton | AHIS 1010 Carondelet Dr. Kansas City, Mo 64141 United States (the) |
1 | 0 |
| Radoslaw Zdunek | --- | 1 | 0 |
| Javier Terrón | --- | 1 | 0 |
| Konz Jeff | --- | 3 | 0 |
| Felix Okoth | --- | 1 | 0 |
| Kuhnert Jesse | --- | 1 | 0 |
| Alzina Marc | --- | 1 | 0 |
| Alexandre Ioachim | --- | 1 | 0 |
| Andrij Kohan | --- | 1 | 0 |
| Esquivel Jose Antonio | --- | 1 | 0 |
| Corey Farrell | --- | 1 | 0 |
| Linberg Steve | --- | 1 | 0 |
| Link Bruce | --- | 1 | 0 |
| Yaniv Shneiderman | --- | 1 | 0 |
| Pineau Rodolphe | --- | 2 | 0 |
| Park Youster | --- | 1 | 0 |
| Michael Bischinger | --- | 1 | 0 |
| Micah McNelly | --- | 2 | 0 |
| Nick Symiakakis | 115 West Silver Street Westfield, MA. 01085 United States (the) |
1 | 0 |
| Daily John | --- | 1 | 0 |
| Wickard Todd | --- | 1 | 0 |
| Casper Joost Eyckelhof | --- | 1 | 0 |
| Weisbach Michael | --- | 1 | 0 |
| Harris John | --- | 2 | 0 |
| Adam Sher | --- | 1 | 0 |