| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACTIVE VOICE & DATA LIMITED | 04326203 | 31/05/2022 | One Red Flag |
| BADGER COMPUTER SERVICES LIMITED | 03387019 | 31/03/2023 | Silver |
| BLACKSTAR SOLUTIONS LIMITED | 07208329 | 30/06/2023 | Silver |
| BOLDFIELD LIMITED | 05850605 | 31/05/2023 | Silver |
| BOOSH 365 LIMITED | 08111689 | 28/05/2021 | Strike Off |
| CLARO COMMUNICATIONS LTD | 04761071 | 30/06/2022 | Dissolved |
| CLEARCALL 2000 LTD | 03889246 | 30/06/2023 | One Red Flag |
| CLEARLINK TELECOMS AND DATA LIMITED | 06748370 | 30/06/2023 | Dissolved |
| CLOUD9 TELEPHONY LTD | 08463912 | 31/05/2022 | Silver |
| CLOVERTEC LIMITED | 06756582 | 30/12/2022 | Silver |
| CROFT COMMUNICATIONS (BRISTOL) LIMITED | 03881248 | 15/04/2020 | Strike Off |
| CROFT COMMUNICATIONS LIMITED | 09585068 | 01/11/2017 | One Red Flag |
| DESIGN COMMUNICATIONS (UK) LIMITED | 03818644 | 05/05/2022 | Dissolved |
| DIACOM NETWORKS LIMITED | 07047055 | 30/09/2022 | Dissolved |
| DIRECT LINE COMMUNICATIONS LIMITED | 03665423 | 30/06/2023 | Bronze |
| DISTINCT CONNECTIONS LIMITED | 04065515 | 19/06/2020 | Dissolved |
| GRANTCROFT IHC LIMITED | 15499243 | 18/02/2024 | Amber |
| GRANTCROFT LIMITED | 12288133 | 29/10/2019 | Bronze |
| INTEGRITY IT LIMITED | 04048766 | 01/02/2023 | Dissolved |
| INTERNAL COMMUNICATIONS LIMITED | 03723362 | 30/09/2021 | Dissolved |
| KIWI IT SOLUTIONS LIMITED | 07860115 | 01/02/2023 | Bronze |
| MOBILE ACCOUNT SOLUTIONS (HOLDINGS) LTD | 12524558 | 18/03/2020 | Strike Off |
| NTI LTD | 06883229 | 30/06/2022 | Silver |
| P2C COMMUNICATIONS LTD | 06932117 | 01/02/2022 | Dissolved |
| PURE IT SUPPORT LTD | 03575508 | 01/02/2023 | One Red Flag |
| UK INDEPENDENT TELECOM LTD | 05373323 | 28/05/2021 | Dissolved |
| WARDMAN UK LIMITED | 06826477 | 21/12/2021 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|