| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Myeonseon Choe | UBCare Co. Ltd. Woolim e-BIZ Center 10F, 170-5 Guro3-Dong Guro-Gu Seoul Korea |
1 | 0 |
| IETF KITTEN Working Group | --- | 1 | 0 |
| Florian Klein | --- | 1 | 0 |
| Jenny Yiu | --- | 1 | 0 |
| Pamela J.Prime | --- | 1 | 0 |
| Lategan Morne | --- | 1 | 0 |
| Johannes Schmid | --- | 1 | 0 |
| Medical Consultants, PC | 800 S Tillotson Ave, Muncie, IN 47304 United States (the) |
1 | 0 |
| William Leemans | --- | 0 | 1 |
| Dominique Broeglin | --- | 1 | 0 |
| Shiva Shenoy | --- | 1 | 0 |
| Muthiah Mani | --- | 1 | 0 |
| Vijay Anand | --- | 1 | 0 |
| Michael Swiercz | --- | 2 | 0 |
| Eszter Labo | --- | 0 | 1 |
| Pavlinusic Dobrica | --- | 1 | 0 |
| Olivier Rombaut | --- | 1 | 0 |
| Young Hur | --- | 1 | 0 |
| Hayes Mary M. | --- | 1 | 0 |
| Hye-Sun Han | --- | 1 | 0 |
| Tom Bamford | --- | 2 | 0 |
| Jose Luis Gomez Bocanegra | --- | 1 | 0 |
| Syvaoja Jyri | --- | 1 | 0 |
| Ricardo Crdenes | --- | 1 | 0 |
| Luis Benitez | --- | 1 | 0 |
| UF&Shands | --- | 1 | 0 |
| Barrus Steven | --- | 1 | 0 |
| Razvan Atanasiu | --- | 1 | 0 |
| Cass County Memorial Hospital | 1501 E 10st Street Atlantic, IA, 50022 United States (the) |
1 | 0 |
| Jason P Messenger | --- | 1 | 0 |
| Thiago Wiezbicki | --- | 1 | 0 |
| Roggenkamp Steve | --- | 1 | 0 |
| Michael Boutte | --- | 1 | 0 |
| Prip Roar | --- | 1 | 0 |
| Dr. Robert W. Powelson, O.D. | 401 Pike Street, Shinnston, WV 26431 United States (the) |
1 | 0 |
| Kaas Burkhard | --- | 1 | 0 |
| Clara Fabrice | --- | 1 | 0 |
| Heinrich Rode | --- | 1 | 0 |
| Yong-Pil Huh | --- | 1 | 0 |
| Penziner Scott | --- | 1 | 0 |
| Derrick Oetting | --- | 1 | 0 |
| Sean O'Donnell | --- | 1 | 0 |
| Carlos Eduardo Padua Sarcinelli | --- | 1 | 0 |
| Andreas Bellgardt | --- | 1 | 0 |
| Jon Grissom | --- | 1 | 0 |
| Joseph Roselli | 401 5th Ave. Chinook Building, 7th Floor Seattle, WA 98104 United States (the) |
1 | 1 |
| Denis Ovchinnikov | --- | 1 | 0 |
| Starr Shawn | --- | 1 | 0 |
| Kim West | Beaumont Health System 3601 W. Thirteen Mile Road Royal Oak, Michigan 48073 |
1 | 0 |
| Costin Gusa | --- | 1 | 0 |