| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A & T Automatic Transmissions Ltd | 05415448 | 19/04/2005 | Dissolved |
| A.T.P.ELECTRONIC DEVELOPMENTS LIMITED | 02086001 | 15/08/2019 | One Red Flag |
| ATC DRIVETRAIN UK LTD | 00953036 | 15/08/2019 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AHS & JS LIMITED | 02345284 | 01/04/2016 | 08/05/2019 | Dissolved |
| ATC DRIVETRAIN UK LTD | 00953036 | 01/04/2016 | 08/05/2019 | Bronze |
| HAROLD L. SMITH (TRANSMISSIONS) LIMITED | 01143517 | 16/08/2021 | 01/01/2023 | Gold |