| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 5 MUSWELL AVENUE FREEHOLD MANAGEMENT COMPANY LIMITED | 05400559 | 21/04/2005 | Not Trading |
| CAM REALISATIONS LTD | 04045770 | 28/02/2007 | Dissolved |
| Cyberspace Investments Ltd | 03125956 | 30/11/1995 | Dissolved |
| GREAT SCORES LIMITED | 05205293 | 13/08/2004 | Bronze |
| MEDIA SERVICE PROVIDER LIMITED | 05049565 | 01/01/2006 | Dissolved |
| PEOPLE4BUSINESS LIMITED | 05514119 | 20/07/2010 | Dissolved |
| TPTB LIMITED | 04356453 | 18/01/2002 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 17 CALEDONIA PLACE MANAGEMENT COMPANY LIMITED | 01839428 | 29/02/2000 | 31/07/2006 | Gold |
| Active Corporation Ltd | 04215123 | 25/06/2002 | 06/01/2005 | Dissolved |
| Astra Associates Ltd | 04217771 | 25/06/2002 | 06/01/2005 | Dissolved |
| BYTEMARK LIMITED | 04484629 | 18/07/2012 | 10/10/2017 | Silver |
| COMMUNICO CORPORATION HOLDINGS LTD | 05858540 | 21/08/2006 | 31/12/2014 | Amber |
| COMMUNICO CORPORATION LTD | 05495007 | 12/03/2007 | 31/12/2014 | Silver |
| EASYNET LIMITED | 02954343 | 05/06/1995 | 25/07/2001 | Dissolved |
| Easynet Ventures Ltd | 03488085 | 05/01/1998 | 26/07/2001 | Dissolved |
| Eu-X Ltd | 04140639 | 25/06/2002 | 06/01/2005 | Dissolved |
| European Connexion Ltd | 04140675 | 25/06/2002 | 06/01/2005 | Dissolved |
| INTERNET WATCH FOUNDATION | 03426366 | 01/09/2000 | 24/06/2002 | Gold |
| INTERNET WATCH LIMITED | 03257438 | 12/02/2002 | 24/06/2002 | Not Trading |
| Inceptor Ltd | 02954756 | 05/02/1996 | 12/02/1997 | Dissolved |
| LONDON INTERNET EXCHANGE LIMITED | 03137929 | 16/02/1999 | 20/05/2014 | Gold |
| LONDON INTERNET EXCHANGE TRADING LIMITED | 08649076 | 28/08/2013 | 20/05/2014 | Bronze |
| Logpower Properties Ltd | 04146626 | 25/06/2002 | 06/01/2005 | Dissolved |
| PAY DASHBOARD LIMITED | 08853884 | 13/05/2015 | 01/03/2016 | Insolvent |
| PULSANT (SCOTLAND) LIMITED | SC236128 | 14/11/2007 | 29/10/2010 | Not Trading |
| Pavilion Internet Ltd | 02945747 | 15/07/1996 | 26/07/2001 | Dissolved |
| SKY LLU ASSETS LIMITED | 03137522 | 26/01/1996 | 26/07/2001 | One Red Flag |
| Technocom Ltd | 02265972 | 28/05/1997 | 26/07/2001 | Dissolved |
| UK ONLINE LIMITED | 02968652 | 14/11/1996 | 25/07/2001 | Dissolved |
| Union Software Systems Ltd | 01885106 | 02/10/1991 | 28/02/1995 | Dissolved |
| Union Software Systems Ltd | 01885106 | 02/10/1991 | 24/04/1995 | Dissolved |
| VISUAL INFORMATION SYSTEMS LIMITED | 03051006 | 28/04/1995 | 30/04/1999 | Dissolved |
| Webleicester Ltd | 03144385 | 28/06/2002 | 06/01/2005 | Dissolved |
| Webleicester Ltd | 03144385 | 28/06/2002 | 06/01/2005 | Dissolved |