| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 3 CIRCLES COMMUNICATIONS LIMITED | 08381767 | 11/04/2018 | Not Trading |
| 9DOTS CONSULTING LIMITED | SC345348 | 11/12/2019 | Not Trading |
| 9DOTS HOLDINGS LIMITED | SC482933 | 11/12/2019 | Not Trading |
| ALLIANCE COMMUNICATIONS SOLUTIONS LIMITED | 03602402 | 16/07/2012 | Not Trading |
| AQUA COMMERCIAL PARTNERSHIP LLP | OC324856 | 15/12/2006 | Gold |
| ASCENT GLOBAL SERVICES LIMITED | 06899283 | 30/09/2014 | Not Trading |
| ATECH NETWORK SERVICES LIMITED | 06678536 | 02/10/2015 | Not Trading |
| COMMSPLUS LIMITED | 02239626 | 18/11/2019 | Amber |
| CONVERSE TELECOM LIMITED | 04610392 | 01/07/2016 | Not Trading |
| DATAKOM LIMITED | 06367634 | 08/03/2019 | Gold |
| DATAPHONE COMMUNICATIONS LIMITED | 02346987 | 05/10/2018 | Not Trading |
| DATAPHONE SERVICES LIMITED | 03324108 | 05/10/2018 | Not Trading |
| DCS VOICE & VISION LIMITED | 04450370 | 09/06/2017 | Not Trading |
| EFAR LTD. | 03949538 | 30/06/2014 | Not Trading |
| ET AL INNOVATIONS LIMITED | 03718039 | 06/04/2018 | Amber |
| EXTRASOURCE LIMITED | 07767315 | 01/03/2019 | Not Trading |
| HULLABALOO COMMUNICATIONS LIMITED | 05894951 | 01/12/2014 | Not Trading |
| INTEGRATED BUSINESS SYSTEMS LIMITED | 03923927 | 06/10/2016 | Not Trading |
| INVENIAM COMMUNICATION SOLUTIONS LIMITED | SC484547 | 12/12/2019 | Not Trading |
| Kubix Design & Management Ltd | 06524057 | 05/03/2008 | Dissolved |
| Lower Quay Tax Services Ltd | 04717913 | 20/08/2008 | Dissolved |
| Lower Quay Tax Services Ltd | 04717913 | 20/08/2008 | Dissolved |
| MAXWELL GRANT LIMITED | 04676982 | 27/11/2019 | Dissolved |
| NEW STAR NETWORKS LTD | 07143368 | 31/12/2018 | Amber |
| NOVA DULVERTON 87 LLP | OC427328 | 27/06/2019 | Gold |
| NOVA SHEPTON 83 LLP | OC425934 | 28/03/2019 | Silver |
| PINNACLE MANAGED SERVICES LIMITED | 08911480 | 01/03/2019 | Not Trading |
| PINNACLE TELECOM (WALES) LIMITED | 03296134 | 01/03/2019 | Not Trading |
| PRIVILEGE CONSULTING LIMITED | 06523752 | 19/09/2019 | Not Trading |
| SCG CLOUD LIMITED | 03843488 | 11/04/2018 | Gold |
| SOUTHERN BUSINESS TECHNOLOGIES LIMITED | 04323164 | 29/09/2009 | Not Trading |
| SOUTHERN COMMUNICATIONS CORPORATE SOLUTIONS LIMITED | 02645307 | 13/07/2015 | Gold |
| SOUTHERN COMMUNICATIONS DATA SERVICES LIMITED | 03265174 | 02/02/2017 | Not Trading |
| SOUTHERN COMMUNICATIONS HOLDINGS LIMITED | 08413599 | 21/02/2013 | One Red Flag |
| SOUTHERN COMMUNICATIONS INVESTMENTS LIMITED | 10053141 | 11/05/2016 | Amber |
| SOUTHERN COMMUNICATIONS LIMITED | 01328040 | 29/09/2009 | Silver |
| SOUTHERN COMMUNICATIONS NETWORKS LIMITED | 06925467 | 28/03/2013 | Not Trading |
| SOUTHERN DATA LIMITED | 03905765 | 17/12/2013 | Not Trading |
| SWITCH IP LIMITED | 04542123 | 13/07/2015 | Not Trading |
| VERRANTI LIMITED | 07215650 | 01/12/2017 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AZETS INSPIRE PROFESSIONAL SERVICES LIMITED | 05098645 | 08/10/2007 | 01/07/2009 | Silver |
| BLACK GOLD DEVELOPMENTS (UK) LIMITED | 05431850 | 18/12/2008 | 03/01/2014 | Bronze |
| BLACK GOLD DEVELOPMENTS (UK) LIMITED | 05431850 | 18/12/2008 | 03/01/2013 | Bronze |
| DRILLING SYSTEMS (U.K.) LIMITED | 02509111 | 22/02/2008 | 01/04/2015 | Silver |
| DRILLING SYSTEMS (U.K.) LIMITED | 02509111 | 22/02/2008 | 01/04/2015 | Silver |
| DRILLING SYSTEMS LIMITED | 02295138 | 22/01/2008 | 01/04/2015 | Silver |
| DRILLING SYSTEMS LIMITED | 02295138 | 22/01/2008 | 01/04/2015 | Silver |
| JETFLY AVIATION UK LTD | 06920905 | 17/04/2012 | 07/06/2013 | Bronze |
| RICHARD MANN & CO. LIMITED | 04442228 | 11/11/2008 | 01/07/2009 | Dissolved |
| SEVENEYE DEVELOPMENTS LTD | 03900014 | 20/12/2011 | 07/06/2013 | Dissolved |
| SKYSIM LIMITED | 05593932 | 01/12/2010 | 07/06/2013 | Dissolved |
| SOUTHERN COMMUNICATIONS GROUP LIMITED | 10053004 | 11/05/2016 | 10/12/2021 | Amber |