| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIRBAND COMMUNITY INTERNET LIMITED | 07114545 | 18/07/2023 | Amber |
| AIRBAND TOPCO LIMITED | 13355635 | 18/07/2023 | Amber |
| Adept Advisers Ltd | 04407916 | 04/04/2002 | Dissolved |
| Adept Advisers Ltd | 04407916 | 04/04/2002 | Dissolved |
| Adept Managed Networks Ltd | 03817272 | 23/03/2006 | Dissolved |
| Call Options U K Ltd | 03563022 | 31/07/2005 | Dissolved |
| Ckr Rewards Ltd | 05178330 | 13/07/2004 | Dissolved |
| Connaught Telecommunications Ltd | 03335849 | 05/12/2003 | Dissolved |
| Connectacom Network Solutions Ltd. | 03622111 | 31/01/2005 | Dissolved |
| GREENCORN LIMITED | 05490277 | 17/08/2018 | Dissolved |
| Ldi Communications Ltd | 03217416 | 28/09/2000 | Dissolved |
| Long Distance International (U K) Ltd | 03398024 | 28/09/2000 | Dissolved |
| Long Distance International Ltd | 03011662 | 28/09/2000 | Dissolved |
| Newgate Communications Ltd | 02320031 | 28/09/2000 | Dissolved |
| Oxtalk Ltd | 04243243 | 06/12/2007 | Dissolved |
| PSNGB LIMITED | 07525501 | 30/01/2014 | Dissolved |
| THE CLOSE FILM SALE AND LEASEBACK (2003/4) LLP | OC301522 | 05/04/2004 | Dissolved |
| TRIDENT ADVISORY LTD | 15017164 | 20/07/2023 | Bronze |
| Telecom Direct Ltd | 03209025 | 06/12/2007 | Dissolved |
| Transglobal Telecommunications Ltd | 03682394 | 12/02/2006 | Dissolved |
| World Access Telecommunications Group Ltd | 02908417 | 26/01/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADEPT ELECTRICITY LIMITED | 04936754 | 06/07/2010 | 12/09/2019 | Dissolved |
| ADEPT ENERGY LIMITED | 04941859 | 06/07/2010 | 12/09/2019 | Dissolved |
| ADEPT GAS LIMITED | 04937010 | 18/10/2010 | 12/09/2019 | Dissolved |
| ADEPT TECHNOLOGY GROUP LIMITED | 04682431 | 03/03/2003 | 11/04/2023 | One Red Flag |
| ADEPT TECHNOLOGY LIMITED | 06661541 | 07/04/2014 | 12/09/2019 | Dissolved |
| ADEPT TELECOM LIMITED | 03413505 | 04/11/2016 | 12/09/2019 | Dissolved |
| ADVANCED COMPUTER SYSTEMS (UK) LIMITED | 03876023 | 25/04/2019 | 12/09/2019 | Dissolved |
| ADVANCED COMPUTER SYSTEMS GROUP LIMITED | 11185325 | 25/04/2019 | 12/09/2019 | Dissolved |
| ATOMWIDE LIMITED | 02142875 | 01/08/2017 | 12/09/2019 | Silver |
| BRIGHTVISIONS LIMITED | 04668361 | 02/02/2017 | 12/09/2019 | Dissolved |
| CAT COMMUNICATIONS LIMITED | 05315865 | 04/11/2016 | 12/09/2019 | Dissolved |
| CENTRIX LIMITED | 02575374 | 30/04/2015 | 12/09/2019 | Dissolved |
| CKR HOLDINGS LIMITED | 04615928 | 27/01/2003 | 07/01/2016 | Dissolved |
| COMMS GROUP UK LIMITED | 06611435 | 09/05/2016 | 12/09/2019 | Amber |
| Central Cellphones Ltd | 02067027 | 28/09/2000 | 13/06/2001 | Dissolved |
| ETS COMMUNICATIONS HOLDINGS LIMITED | 07360973 | 07/11/2018 | 12/09/2019 | Dissolved |
| ETS COMMUNICATIONS LIMITED | 02065343 | 07/11/2018 | 12/09/2019 | Dissolved |
| Facilicom International (U K) Ltd | 03295971 | 10/01/2001 | 13/06/2001 | Dissolved |
| L D I Southern Europe Ltd | 03379677 | 28/09/2000 | 13/06/2001 | Dissolved |
| OUR IT DEPARTMENT LTD | 04640762 | 02/02/2017 | 12/09/2019 | Not Trading |
| Primetec International (U K) Ltd | 03400289 | 09/03/2001 | 13/06/2001 | Dissolved |
| Primetec International Europe Ltd | 03398065 | 19/02/2001 | 13/06/2001 | Dissolved |
| SHIFT F7 GROUP LIMITED | 07976115 | 17/08/2018 | 12/09/2019 | Silver |
| SHIFT F7 LIMITED | 03058870 | 17/08/2018 | 12/09/2019 | Silver |