| Organization name | Address | First registered nodes | Current registered nodes | 
|---|---|---|---|
| Mitsubishi Electric Corporation | --- | 0 | 1 | 
| Andreas Bussjaeger | --- | 1 | 0 | 
| Hiroshi Ida | --- | 1 | 0 | 
| Jan Timm | --- | 1 | 0 | 
| Saito Marcio | --- | 1 | 0 | 
| Mulcahy Derek | --- | 1 | 0 | 
| Tony Earley | --- | 1 | 0 | 
| Ferey Emmanuel | --- | 1 | 0 | 
| Rotenberg Joseph | --- | 1 | 0 | 
| Rill Chang | --- | 1 | 0 | 
| Ma Linwood | --- | 1 | 0 | 
| Liang Chih Ming | --- | 1 | 0 | 
| Croker Martin | --- | 1 | 0 | 
| Cimorelli Ron | --- | 1 | 0 | 
| John Cheeseman | --- | 1 | 0 | 
| Ball Michael | --- | 1 | 0 | 
| Corinthian Medical IPA, Inc. | Corinthian Medical IPA, Inc. 5030 Broadway Ste 821 New York, NY 10034 United States (the)  | 
        1 | 0 | 
| Raffle Andy | --- | 1 | 0 | 
| Valtteri Konttinen | --- | 1 | 0 | 
| Aysegul Ibrisim | TSE (Turkish Standards Institution) Computer Technologies Department Necatibey Cad. No:112 Bakanlıklar 06100 Ankara Turkey  | 
        1 | 1 | 
| Doug Youngberg | --- | 0 | 1 | 
| Gary Giesen | --- | 1 | 0 | 
| Philippe Delhaise | --- | 1 | 0 | 
| David Worthen | --- | 1 | 0 | 
| Krzysztof Olejarczyk | --- | 1 | 0 | 
| Christoph Reichl | --- | 0 | 1 | 
| Bantz David | --- | 1 | 0 | 
| Deckmyn Olivier | --- | 1 | 0 | 
| Michael Spinnenhirn | --- | 1 | 0 | 
| Markus Miller | --- | 1 | 0 | 
| 3M Health Information Systems, Inc.,3M Health Information Systems, Inc.,3M Health Information System | 575 West Murray Blvd, Murray UT 84123 United States (the)  | 
        1 | 0 | 
| Erika Becker | Wellspan Ephrata Community Hospital 169 Martin Ave Ephrata, PA 17522  | 
        1 | 0 | 
| Adi Sujiwo | --- | 1 | 0 | 
| Raif Naffah | --- | 1 | 0 | 
| Community Health Connection | Community Health Connection 2321 East Third Street Tulsa, OK 74104 918-710-4409 United States (the)  | 
        1 | 0 | 
| Suzuki Etsuko | --- | 1 | 0 | 
| Parikh Aseem | --- | 1 | 0 | 
| Utthawit Ratchatapoom | --- | 1 | 0 | 
| Hannes Eberhardt | --- | 1 | 0 | 
| Hawkins Bryan | --- | 1 | 0 | 
| Park West | 3074 HIGHWAY 17 NORTH MT PLEASANT, SC 29466-9315 United States (the)  | 
        1 | 0 | 
| II Richard White | --- | 1 | 0 | 
| Robert Castillo | --- | 1 | 0 | 
| Warwick Smith | --- | 1 | 0 | 
| VCC 413 Lindberg | 413 Lindberg Avenue McAllen,TX 78501-2921 United States (the)  | 
        1 | 0 | 
| Anton Hofland | --- | 1 | 0 | 
| Roberts Greg | --- | 1 | 0 | 
| Eugene Zaitsev | --- | 1 | 0 | 
| Sriram Dayanandan | --- | 1 | 0 | 
| Carmelo Russo | --- | 1 | 0 |