| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Mohamad Fajar Aditya Masyhur | --- | 1 | 0 |
| Davidson James | --- | 3 | 0 |
| Junaid Abid Ali | --- | 2 | 0 |
| Zhan Caibao | --- | 1 | 0 |
| Courtet Laurent | --- | 1 | 0 |
| Sausin Lionel | --- | 1 | 0 |
| David Jones | --- | 1 | 0 |
| Blackbird Solutions, Inc. | 9155 SW Graphite Terrace Beaverton, OR, 97007 United States (the) |
1 | 0 |
| Boleslav Bobcik | --- | 1 | 0 |
| andrew anten | --- | 1 | 0 |
| Andrea Borghi | --- | 1 | 0 |
| Coordinated Care Oklahoma | --- | 1 | 0 |
| Sugiarto Peter | --- | 1 | 0 |
| Rich Walker | --- | 1 | 0 |
| Deepthi Duggirala | --- | 1 | 0 |
| Schlossnagle Theo | --- | 1 | 0 |
| Franciscan Missionaries of Our Lady Health System | 6955 Perkins Road Baton Rouge, LA 70808 United States (the) |
1 | 0 |
| Trudeau Joseph | --- | 1 | 0 |
| Alfons Maas | --- | 1 | 0 |
| Yu Gene | --- | 1 | 0 |
| Hinz Christian | --- | 1 | 0 |
| Ian S Gordon | --- | 1 | 0 |
| Roy Huang | --- | 2 | 0 |
| Technical Services | --- | 2 | 0 |
| Ho Sing Guan | --- | 1 | 0 |
| Jan Luehr | --- | 1 | 0 |
| Eugene Koeppe | --- | 1 | 0 |
| Jensen Michael | --- | 1 | 0 |
| Atlanticare Information Technologies | 6725 Delilah Road Egg Harbor Township, NJ 08234 United States (the) |
1 | 0 |
| Matt Phillips | --- | 1 | 0 |
| Ben Katz | --- | 0 | 1 |
| Christophe Rettien | --- | 1 | 0 |
| Kimberly Jones | Vermont Department of Health 108 Cherry Street PO Box 70 Burlington, VT 05402 |
1 | 0 |
| Harvard Partners Center for Genetics & Genomics,Harvard Partners Center for Genetics & Genomics | 65 Landsdowne Street, 3rd Floor, Cambridge, MA | 2 | 0 |
| Sebastian Minks | --- | 1 | 0 |
| Leslie Henderson | 1615 Woodward St. Austin, TX 78772 United States of America |
1 | 0 |
| Sven Packebusch | --- | 1 | 0 |
| Jan Dankert | --- | 1 | 0 |
| Heide Tobias | --- | 1 | 0 |
| Urs P. Kuederli | --- | 1 | 0 |
| ISO/IEC 24727-6 Registration Authority | Standards Australia Level 10, 20 Bridge Street Sydney NSW 2000, GPO Box 476 Sydney NSW 2001 Australia |
2 | 0 |
| SAI Global | SAI Global Limited 286 Sussex Street (cnr Bathurst Street) Sydney NSW 2000 GPO Box 5420 Sydney NSW 2001 Australia |
0 | 1 |
| Steve Oden | MedCPU, Inc. 100 Wall Street, suite 2202 New York, NY 10005 |
1 | 0 |
| Roland Weckwerth | --- | 1 | 0 |
| Marc Paradise | --- | 1 | 0 |
| Jarod Yu | --- | 1 | 0 |
| L. Loyd | --- | 0 | 1 |
| Deepak Siddananja | --- | 1 | 0 |
| Ray Stuart | --- | 1 | 0 |
| Bennett Steve | --- | 2 | 0 |