| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| James T. Walsh | --- | 1 | 0 |
| Eok One, Lee | --- | 1 | 0 |
| St. Marys Saginaw Facility | 800 S. Washington Saginaw, MI 48601 United States (the) |
1 | 0 |
| Roberts David | --- | 1 | 0 |
| Mattias Björk | Rumbline Consulting AB Box 3393 103 68 Stockholm Sweden |
1 | 0 |
| Swartz Jeff | --- | 1 | 0 |
| Nazim Can Bedir | --- | 1 | 0 |
| Tim Rollason | --- | 1 | 0 |
| Jos Verdoold | --- | 1 | 0 |
| Vogeler Volkhard | --- | 1 | 0 |
| Baruzzi Giovanni | --- | 1 | 0 |
| Martin Andrino | --- | 1 | 0 |
| Gradowski Kenneth | --- | 1 | 0 |
| George Mallard, P.E. | --- | 1 | 0 |
| Vladimir Sidorov | --- | 1 | 0 |
| M. Leonard WEST | --- | 1 | 0 |
| Zhang Shaowei | --- | 0 | 1 |
| Anna Jaques Hospital | 25 Hgihland Ave Newburyport,Mass 01950 United States (the) |
2 | 0 |
| Meltzer William | --- | 1 | 0 |
| Richard Perrin | --- | 1 | 0 |
| Stephan Engelke | --- | 1 | 0 |
| Atkins Clay | --- | 1 | 0 |
| George Ian | --- | 1 | 0 |
| Rybok Piotr | --- | 1 | 0 |
| Rodney Rindels | --- | 2 | 0 |
| Satoshi Kajiwara | --- | 1 | 0 |
| Marquart John | --- | 1 | 0 |
| Ulrich Kamke | --- | 1 | 0 |
| Palanisamy Senthil | --- | 1 | 0 |
| Jason Chang | --- | 1 | 0 |
| Simonsen Kyrre | --- | 1 | 0 |
| Roberto da T. Goncalves | --- | 1 | 0 |
| Artem Alimov | --- | 1 | 0 |
| Matej Trampus | --- | 1 | 0 |
| Hoffmeister Michael | --- | 1 | 0 |
| Scott Rea | --- | 1 | 5 |
| Achmad Reza Iskandar | --- | 1 | 0 |
| Nathan Noga OD PC | 2424 Hwy 6 and 50, Mesa Mall #402, Grand Junction, CO 81505 United States (the) |
1 | 0 |
| Matsumoto Tomoko | --- | 1 | 0 |
| Greg Janée | --- | 2 | 1 |
| Peer Keith | --- | 1 | 0 |
| Roland Schemers | --- | 1 | 0 |
| Tomas Loock | SAPHENEIA, Teknikringen 8 SE-583 30 LINKÖPING Sweden |
1 | 0 |
| Keller Kurt | --- | 1 | 0 |
| Bjorklund Peter | --- | 1 | 0 |
| Dominique Danvoye | --- | 1 | 0 |
| Jackson County Memorial Hospital Authority | P.O. Box 8190 Altus, OK 73522-8190 United States (the) |
1 | 0 |
| Julian Inza | --- | 2 | 0 |
| Pieter Verhaeghe | --- | 1 | 0 |
| Sanjay Raja | --- | 1 | 0 |