| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BECOGNITIVE SYSTEMS LIMITED | 06936940 | 17/06/2009 | Dissolved |
| Babel Directories Ltd | 04875371 | 22/08/2003 | Dissolved |
| Bevoice Ltd | 05402600 | 23/03/2005 | Dissolved |
| CRYSTAL THINKING LTD | 11105764 | 11/12/2017 | Dissolved |
| CYBER THINKING LTD | 13714019 | 01/11/2021 | Dissolved |
| IN CLOUD SYSTEMS LIMITED | 08353841 | 09/01/2013 | Dissolved |
| Telephony Research Systems Ltd | 03382038 | 05/06/1997 | Dissolved |
| Telephony Research Systems Ltd | 03382038 | 05/06/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BABEL TELECOM LIMITED | 03906142 | 10/01/2000 | 12/02/2004 | Dissolved |
| BEVOICE DATA SYSTEMS LIMITED | 02226975 | 10/05/2007 | 31/03/2012 | Dissolved |
| CRYSTAL MARKETING LIMITED | 06390933 | 06/04/2017 | 04/05/2018 | Amber |
| SPEECHNET LIMITED | 03046672 | 01/06/1998 | 01/12/1999 | Dissolved |
| WENLO RESOURCES PLC | 07434591 | 06/12/2011 | 12/06/2012 | Dissolved |