| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Allan G. Schrum | --- | 1 | 0 |
| Ary Khatchikian | --- | 1 | 0 |
| Jennifer Rawls | --- | 1 | 0 |
| Dominik Gehl | --- | 1 | 0 |
| Informatikdienste FFHS (Stefan Meichtry) | --- | 1 | 0 |
| North Carolina DHHS Division of Public Health | Division of Public Health Information Technology 1931 Mail Service Center Raleigh, NC 27699-1931 United States (the) |
1 | 0 |
| Family Planning of South Central New York Inc | 37 Dietz Street Oneonta New York 13820 United States (the) |
1 | 0 |
| Sundar Kanthadai | --- | 1 | 0 |
| Marat Cheremhin | --- | 1 | 0 |
| New Jersey Department of Health | P. O. Box 360 Trenton, NJ 08625-0360 United States (the) |
1 | 0 |
| boudegga mehdi | --- | 1 | 0 |
| Liou Wenshan | --- | 1 | 0 |
| Sandra Seitz | --- | 1 | 0 |
| Christen Blom-Dahl | --- | 1 | 0 |
| McGuinness Stephen | --- | 1 | 0 |
| Ramón Gutiérrez | --- | 1 | 0 |
| Atanas Terziyski | --- | 0 | 1 |
| Suni Alles | --- | 1 | 0 |
| Ajetunmobi Diran | --- | 1 | 0 |
| Jennifer Margrison | --- | 1 | 0 |
| Data Network | --- | 0 | 1 |
| MHC Weslaco 902 | 902 South Airport DriveSuite 5 Weslaco, TX 78596-6649 United States (the) |
1 | 0 |
| Kamel Messaoudi | --- | 1 | 0 |
| Thomas Mignien | --- | 1 | 0 |
| Leonard Danao | --- | 1 | 0 |
| Maritza Salazar | Pacific Hospital of Long Beach 2776 Pacific Ave. Long Beach, CA 90806 United States (the) |
1 | 0 |
| Kazuyoshi Takano | --- | 1 | 0 |
| Michels Marc | --- | 1 | 0 |
| Kirk Hall | Suite 210 838 SW First Avenue Portland, OR 97204 United States of America |
1 | 1 |
| Svetlik Jirka | --- | 1 | 0 |
| Botsford Hospital | 28050 Grand River Ave Farmington Hills, MI 48336 United States (the) |
1 | 0 |
| Andreas Julius | --- | 1 | 0 |
| Gordon Point Informatics Ltd. | --- | 1 | 0 |
| Luis Colorado | --- | 1 | 0 |
| Kees Helminck | --- | 1 | 0 |
| Chris Bajumpaa | --- | 1 | 0 |
| Malyshev Stanislav | --- | 1 | 0 |
| Osmar Coronel | --- | 1 | 0 |
| Marc Paley | --- | 1 | 0 |
| Townsend Nick | --- | 1 | 0 |
| Luspa Mats | --- | 1 | 0 |
| Andre de Freitas | --- | 1 | 0 |
| Engelbrecht Jaco | --- | 1 | 0 |
| atlastiger | --- | 1 | 0 |
| INTEGRIS Urogynecology | 3366 NW Expressway #250 OKC, OK 73112 United States (the) |
1 | 0 |
| Patrick Magallanes | --- | 1 | 0 |
| Gilberti Roberto | --- | 2 | 0 |
| Alex Samorukov | --- | 1 | 0 |
| Long Zhong | --- | 1 | 0 |
| Rajkumar Sukumaran | --- | 1 | 0 |