| Organization name | Address | First registered nodes | Current registered nodes | 
|---|---|---|---|
| Koen Thomeer | --- | 1 | 0 | 
| Mike Thorpe | --- | 1 | 0 | 
| David Aldridge | --- | 1 | 0 | 
| Matt Massie | --- | 1 | 0 | 
| Martin Schwartz | --- | 1 | 0 | 
| Recommendation ITU-T X.1500.1 | --- | 1 | 0 | 
| Jean-Philippe Brossat | --- | 1 | 0 | 
| Schumert Vanessa | --- | 1 | 0 | 
| Ching Kwee Chung | --- | 1 | 0 | 
| Juan Carlos | --- | 1 | 0 | 
| Cornelius Barry | --- | 1 | 0 | 
| David Griffith | Computing and Information Services Rowan House, Upper Mountjoy, South Road Durham City DH1 3UZ United Kingdom (the)  | 
        0 | 1 | 
| Bruno Póvoa | --- | 1 | 0 | 
| Dieter Hey | --- | 1 | 0 | 
| Sheehan Joe | --- | 1 | 0 | 
| Tomasz Madry | --- | 1 | 0 | 
| Thomas Knaute | --- | 1 | 0 | 
| Matthew Draper | --- | 1 | 0 | 
| Bill Wade | --- | 1 | 0 | 
| Schmiedehausen Henning | --- | 1 | 0 | 
| Naoyuki Satoh | --- | 1 | 0 | 
| Bahloul Sebastien | --- | 1 | 0 | 
| Chris Shearer DO | 915 E. Garriott Suite C Enid OK 73701 United States (the)  | 
        1 | 0 | 
| Peter McLain | --- | 1 | 0 | 
| Martin Wilderoth | --- | 1 | 0 | 
| Jarek Szablowski | --- | 1 | 0 | 
| Chris Watt | --- | 1 | 0 | 
| Ryan Humiya | --- | 1 | 0 | 
| Wai-Kong Yu | --- | 1 | 0 | 
| Prakash Nair | --- | 0 | 1 | 
| Fariborz "Skip" Tavakkolian | --- | 0 | 1 | 
| Kenji Terao | --- | 1 | 0 | 
| Christer Sjöholm | --- | 1 | 0 | 
| Haiyang Ni | --- | 1 | 0 | 
| Little Five Points Eye Care, Inc. | Eye Etc. 484 Moreland Ave. NE Suite D Atlanta, GA 30307 United States (the)  | 
        1 | 0 | 
| Alexey Remizov | --- | 1 | 0 | 
| Thomas Rast | --- | 1 | 0 | 
| Brian Exelbierd | --- | 1 | 0 | 
| Soren Telfer | --- | 1 | 0 | 
| Trevor Orsztynowicz | --- | 1 | 0 | 
| Randal Bridges | --- | 1 | 0 | 
| Rich Williamson | --- | 1 | 0 | 
| Prodayvoda Vitaly | --- | 1 | 0 | 
| St. Joseph Cancer Center of Northern Oklahoma | 609 Virginia Ave. Ponca City, OK 74601 United States (the)  | 
        1 | 0 | 
| Deon van der Merwe / Tiann van Aardt | --- | 1 | 0 | 
| NextGate LLC | 3579 E Foothill Blvd , #587, Pasadena, CA 91107 United States (the)  | 
        1 | 0 | 
| Golden Valley Memorial Hospital | 1600 N Second St Clinton MO 64735 United States (the)  | 
        1 | 0 | 
| Olivan Javier | --- | 1 | 0 | 
| David Roffe | --- | 1 | 0 | 
| Formentini Danilo | --- | 1 | 0 |