| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Active Corporation Ltd | 04215123 | 31/01/2007 | Dissolved |
| Astra Associates Ltd | 04217771 | 31/01/2007 | Dissolved |
| Drakken Ltd | 03211725 | 31/01/2007 | Dissolved |
| Eu-X Ltd | 04140639 | 31/01/2007 | Dissolved |
| European Connexion Ltd | 04140675 | 31/01/2007 | Dissolved |
| Frontier Internet Services Ltd | 02995009 | 31/01/2007 | Dissolved |
| GROSVENOR PARK 2005 FILM PARTNERSHIP NO.1 LLP | OC307609 | 15/03/2005 | Dissolved |
| HULL TELEPHONE COMPANY LIMITED | 03244388 | 18/04/2005 | Dissolved |
| Interalpha Uk Ltd | 04092631 | 31/01/2007 | Dissolved |
| Just One Look Ltd | 04033222 | 05/04/2006 | Dissolved |
| K T L HOLDINGS LIMITED | 03298190 | 18/04/2005 | Dissolved |
| KINGLINE CONSULTANCY LIMITED | 02249130 | 18/04/2005 | Dissolved |
| KINGSTON COMMUNICATIONS (DATA) LTD. | 00946237 | 05/04/2006 | Dissolved |
| KINGSTON LABORATORIES LIMITED | 03263196 | 18/04/2005 | Dissolved |
| KINGSTON TORCH INVESTMENTS LIMITED | 02295414 | 18/04/2005 | Dissolved |
| KINGSTON VISION LIMITED | 03673039 | 18/04/2005 | Dissolved |
| KINGSTON VOICEWARE LIMITED | 03317869 | 18/04/2005 | Dissolved |
| Kingston Internet Ltd | 03072284 | 18/04/2005 | Dissolved |
| LLOYD COMMUNICATION LIMITED | NI006066 | 05/04/2006 | Dissolved |
| Logpower Properties Ltd | 04146626 | 31/01/2007 | Dissolved |
| Mistral Internet Ltd | 02920413 | 31/01/2007 | Dissolved |
| Netkonect Communications Ltd | 02982374 | 31/01/2007 | Dissolved |
| OMNETICA NETWORK SYSTEMS LIMITED | 01136753 | 31/12/2004 | Dissolved |
| Oakington Technologies Ltd | 03768566 | 28/09/2006 | Dissolved |
| Routo Ltd | 03945308 | 31/01/2007 | Dissolved |
| Server World Ltd | 03444684 | 31/01/2007 | Dissolved |
| Stockwhiz Ltd | 03833433 | 05/04/2006 | Dissolved |
| TIMEPLEX GROUP LIMITED | 01434477 | 05/04/2006 | Dissolved |
| TIMEPLEX HOLDINGS LIMITED | 01431948 | 05/04/2006 | Dissolved |
| The Kingston Communications (Hull) Trustees Ltd | 03779712 | 18/04/2005 | Dissolved |
| ULTRALINK SYSTEMS LIMITED | 02479754 | 18/04/2005 | Dissolved |
| Webleicester Ltd | 03144385 | 31/01/2007 | Dissolved |
| YORKSHIRE COMMUNICATIONS GROUP LTD. | 03244195 | 18/04/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AFFINITI INTEGRATED SOLUTIONS LTD. | 02817039 | 18/04/2005 | 11/10/2016 | Not Trading |
| DIGITAL WHOLESALE SERVICES LIMITED | 07036589 | 23/10/2009 | 26/02/2010 | Dissolved |
| DIRECTORY ENQUIRIES (UK) LTD | 04606543 | 30/03/2006 | 03/04/2008 | Dissolved |
| DIRECTORY ENQUIRIES SERVICES LTD | 04611878 | 30/03/2006 | 03/04/2008 | Dissolved |
| DIRECTORY ENQUIRY LTD | 04611882 | 30/03/2006 | 03/04/2008 | Dissolved |
| DIRECTORY ENQUIRY SERVICES (UK) LTD | 04611888 | 30/03/2006 | 03/04/2008 | Dissolved |
| DIRECTORY ENQUIRY SERVICES LTD | 04611910 | 30/03/2006 | 03/04/2008 | Dissolved |
| DORMANT 99 LIMITED | 04613936 | 30/03/2006 | 03/04/2008 | Dissolved |
| E-GUIDE LIMITED | 03985307 | 30/03/2006 | 03/04/2008 | Dissolved |
| ECLIPSE INTERNET LIMITED | 04232703 | 29/09/2004 | 11/10/2016 | Dissolved |
| ECLIPSE NETWORKING LIMITED | 03056704 | 29/09/2004 | 11/10/2016 | Dissolved |
| JAM I P LTD | 05201921 | 15/12/2006 | 11/10/2016 | Dissolved |
| Just One Look Ltd | 04033222 | 05/04/2006 | 05/04/2006 | Dissolved |
| KCH (HOLDINGS) LIMITED | 06072997 | 30/01/2007 | 10/10/2016 | Bronze |
| KCOM CONTACT CENTRES LIMITED | 03703097 | 05/04/2006 | 05/04/2006 | One Red Flag |
| KCOM CONTACT CENTRES LIMITED | 03703097 | 05/04/2006 | 11/10/2016 | One Red Flag |
| KCOM GROUP LIMITED | 02150618 | 27/11/2007 | 16/07/2010 | Bronze |
| KCOM GROUP LIMITED | 02150618 | 24/05/2004 | 30/09/2016 | Bronze |
| KCOM HOLDINGS LIMITED | 03317871 | 18/04/2005 | 11/10/2016 | Silver |
| KCOM INTERNATIONAL LIMITED | 02563065 | 18/04/2005 | 11/10/2016 | Dissolved |
| KINGSTON COMMUNICATIONS (HULL) LTD. | 03607871 | 05/04/2006 | 05/04/2006 | Dissolved |
| KINGSTON COMMUNICATIONS (HULL) LTD. | 03607871 | 05/04/2006 | 11/10/2016 | Dissolved |
| KINGSTON COMMUNICATIONS QUEST TRUSTEES LIMITED | 03942998 | 23/12/2008 | 11/10/2016 | Dissolved |
| KINGSTON INFORMATION SERVICES LIMITED | 03317824 | 18/04/2005 | 11/10/2016 | Dissolved |
| KINGSTON NETWORK HOLDINGS LIMITED | 03510105 | 18/04/2005 | 11/10/2016 | Dissolved |
| KINGSTON SERVICES HOLDINGS LIMITED | 03504144 | 18/04/2005 | 11/10/2016 | Not Trading |
| MISTRAL INTERNET GROUP LIMITED | 04272612 | 31/01/2007 | 11/10/2016 | Dissolved |
| OMNETICA HOLDING LIMITED | 04492919 | 31/12/2004 | 30/11/2016 | Dissolved |
| OMNETICA INVESTMENT LIMITED | 04492913 | 31/12/2004 | 11/10/2016 | Not Trading |
| OMNETICA LIMITED | 04492915 | 31/12/2004 | 11/10/2016 | Dissolved |
| SMART421 LIMITED | 03908235 | 28/09/2006 | 30/09/2016 | Insolvent |
| SMART421 TECHNOLOGY GROUP LIMITED | 04154546 | 28/09/2006 | 11/10/2016 | Insolvent |
| SMARTINTEGRATOR TECHNOLOGY LIMITED | 03933127 | 04/10/2006 | 11/10/2016 | Dissolved |
| Stockwhiz Ltd | 03833433 | 05/04/2006 | 05/04/2006 | Dissolved |
| TECHNICA UK LIMITED | 03475331 | 11/03/2005 | 11/10/2016 | Dissolved |
| TES TOPCO LIMITED | 11727093 | 31/01/2019 | 31/03/2024 | Silver |
| TIMEPLEX GROUP LIMITED | 01434477 | 05/04/2006 | 05/04/2006 | Dissolved |
| TIMEPLEX HOLDINGS LIMITED | 01431948 | 05/04/2006 | 05/04/2006 | Dissolved |
| TORCH COMMUNICATIONS LTD. | 03318088 | 18/04/2005 | 11/10/2016 | Dissolved |