| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Mike Tennant | --- | 1 | 0 |
| Gene Hovey | --- | 2 | 0 |
| Melton Richard L. | --- | 1 | 0 |
| Giedz Marcin | --- | 1 | 0 |
| Z. Finn | 3411-B Capital Medical Boulevard Tallahassee, FL 32308 United States (the) |
1 | 0 |
| Sferas Daniel | --- | 1 | 0 |
| Lowe Brad | --- | 1 | 0 |
| Karen Caraway | MITRE 7515 Colshire Drive McLean, VA 22102 United States (the) |
1 | 0 |
| FRBB-Support | --- | 1 | 0 |
| Ron Bhanukitsiri | --- | 1 | 0 |
| Coordinator Internet | --- | 1 | 0 |
| Kyaw Lwin Oo | --- | 0 | 1 |
| An Jongsun | --- | 1 | 0 |
| Jerry Edgington | --- | 1 | 1 |
| Hildebrand Joe | --- | 1 | 0 |
| Jesse Romine | Fulton County Hospital 679 N. Main St. Salem, Ar 72576 |
1 | 0 |
| Karl Palsson | --- | 1 | 0 |
| Magatte MBAYE | --- | 1 | 0 |
| Pizzini Esteban | --- | 1 | 0 |
| LaBuda Bruce | --- | 1 | 0 |
| George B. Patelis | --- | 1 | 0 |
| Meltzer David | --- | 1 | 0 |
| Darvas Peter | --- | 1 | 0 |
| Nelson Richard | --- | 2 | 0 |
| Steffen Löber | --- | 1 | 0 |
| Cheryl Lynn Northcutt | Carolinas Hospital System 805 Pamplico Highway, Florence, SC 29505 |
1 | 0 |
| MaryPat Roy, MD | MaryPat Roy, MD 766 North King Street Suite 1 Northampton, MA 01060 |
1 | 0 |
| Radomir Ochtyra | --- | 1 | 0 |
| Gonzalo GÃmez GarcÃa | --- | 1 | 0 |
| Gell Allen | --- | 1 | 0 |
| Dayong Yang | --- | 1 | 0 |
| Miroslav Kelekovic | --- | 1 | 0 |
| Grunert R. | --- | 1 | 0 |
| David Norton | --- | 1 | 0 |
| Delia Jones | --- | 1 | 0 |
| Studenmund Bill | --- | 1 | 0 |
| Erik Dijck | --- | 1 | 0 |
| Devin Neiman | --- | 1 | 0 |
| National Health Service (UK) | --- | 2 | 0 |
| Andreas Schneider | --- | 1 | 0 |
| Price Jeff | --- | 1 | 0 |
| Ondrej Sury | --- | 1 | 0 |
| Nam-Hyun , Kim | --- | 1 | 0 |
| Michael Gargiullo | --- | 1 | 0 |
| Carlos Almeida | --- | 1 | 0 |
| Bahjat Shahbandar | Beaumont Health System 3601 W. Thirteen Mile Road Royal Oak, Michigan 48073 |
1 | 0 |
| Clementi Steve | --- | 1 | 0 |
| Maurice David Wörnhard | --- | 0 | 1 |
| Tony Huang | --- | 1 | 0 |
| Damiano Scrigni | --- | 1 | 0 |