| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| System Admins | --- | 1 | 0 |
| Boyce S. | --- | 1 | 0 |
| Rieger Ullrich | --- | 1 | 0 |
| Matej Sustr | --- | 1 | 0 |
| Erwin Raab | --- | 1 | 0 |
| Simpson John | --- | 2 | 0 |
| Huet David | --- | 1 | 0 |
| Mat Inc. | --- | 1 | 0 |
| Ola Eriksson | --- | 1 | 0 |
| Silke Mueller | --- | 1 | 0 |
| Day Gordon | --- | 1 | 0 |
| Malcolm Laws | --- | 1 | 0 |
| Sebastian Himberger | --- | 1 | 0 |
| Yong-Hoon Choi | --- | 1 | 0 |
| Antoniuk Juan Andrés | --- | 1 | 0 |
| Enrique Steynberg | --- | 0 | 1 |
| Boris Plivelic | --- | 1 | 0 |
| Eldad Zack | --- | 1 | 0 |
| Ajith Pasqual | --- | 1 | 0 |
| Ritchie Young | --- | 1 | 0 |
| Viktor LOOSZ | --- | 1 | 0 |
| jin pan | --- | 1 | 0 |
| Holt Albert | --- | 2 | 0 |
| Mr. Ferrara Cataldo | --- | 1 | 0 |
| JIGAR BULCHANDANI | --- | 1 | 0 |
| José Filipe Mendes Rodrigues | --- | 0 | 1 |
| Altzman Jerry B. | --- | 1 | 0 |
| Putsch Jeff | --- | 1 | 0 |
| Joel Frankel | Joel Frankel 2951 North West 49th Avenue Suite 202 |
1 | 0 |
| Glaus Markus | --- | 1 | 0 |
| Alan Peckham | --- | 1 | 0 |
| Kalamaras | --- | 1 | 0 |
| Small Christopher | --- | 1 | 0 |
| Gary Burnett | --- | 1 | 0 |
| Mingo Ricard de | --- | 1 | 0 |
| Hannes Seidel | --- | 1 | 0 |
| Heath Mike | --- | 2 | 0 |
| Family Service Network of New York | 1420 Bushwick Avenue Brooklyn, NY 11207 United States (the) |
1 | 0 |
| Mueller Matthias | --- | 1 | 0 |
| guoqing wang | --- | 1 | 0 |
| Matthew McCormack | --- | 1 | 0 |
| Mark Murphy | --- | 1 | 0 |
| Richard Ettema | AEGIS.net, Inc. PO BOX 3897 Merrifield, VA 22116 United States (the) |
6 | 0 |
| Nau Ron | --- | 1 | 0 |
| John Sheahan | --- | 1 | 0 |
| Andrew R Dale | --- | 1 | 0 |
| Emerson Eric | --- | 1 | 0 |
| Shauni Deshmukh | 202 Burlington Road Bedford, MA 01730 United States (the) |
2 | 0 |
| Estes Park Medical Center | 555 Prospect Avenue Estes Park, CO 80517 United States (the) |
1 | 0 |
| Deean Foster | Passavant Area Hospital 1600 West Walnut Jacksonville, IL 62650 |
1 | 0 |