| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| THE SUGAR HOUSE CAKE CO. LIMITED | 08306680 | 26/11/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMALGAMATED POWER ENGINEERING LIMITED | 00926916 | 29/03/2019 | 15/01/2021 | Not Trading |
| BRISTOL SIDDELEY ENGINES LIMITED | 00604105 | 25/07/2018 | 15/01/2021 | Not Trading |
| BROWN BROTHERS & COMPANY, LIMITED | SC004965 | 25/07/2018 | 15/01/2021 | Amber |
| C A PARSONS & COMPANY LIMITED | 00127619 | 25/07/2018 | 15/01/2021 | Amber |
| DERBY SPECIALIST FABRICATIONS LIMITED | 01342511 | 25/07/2018 | 15/01/2021 | Not Trading |
| HEATON POWER LIMITED | 01337756 | 29/03/2019 | 15/01/2021 | Not Trading |
| JOHN THOMPSON COCHRAN LIMITED | SC012628 | 25/07/2018 | 15/01/2021 | Not Trading |
| NEI INTERNATIONAL COMBUSTION LIMITED | 00779404 | 29/03/2019 | 15/01/2021 | Not Trading |
| NEI MINING EQUIPMENT LIMITED | 00342993 | 29/03/2019 | 15/01/2021 | Not Trading |
| NEI NUCLEAR SYSTEMS LIMITED | 01334936 | 25/07/2018 | 15/01/2021 | Strike Off |
| NEI PARSONS LIMITED | 00496477 | 25/07/2018 | 15/01/2021 | Not Trading |
| NEI PEEBLES LIMITED | 00394452 | 25/07/2018 | 15/01/2021 | Not Trading |
| NEI POWER PROJECTS LIMITED | 01343303 | 29/03/2019 | 15/01/2021 | Not Trading |
| ROLLS LAVAL HEAT EXCHANGERS LIMITED | 02902683 | 25/07/2018 | 15/01/2021 | Not Trading |
| ROLLS ROYCE (IRELAND) | FC024024 | 15/08/2018 | 15/01/2021 | Amber |
| ROLLS-ROYCE AERO ENGINE SERVICES LIMITED | 02830522 | 25/07/2018 | 15/01/2021 | Not Trading |
| ROLLS-ROYCE COMMERCIAL AERO ENGINES LIMITED | 02868827 | 25/07/2018 | 15/01/2021 | Not Trading |
| ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED | 06686268 | 06/11/2020 | 15/01/2021 | Not Trading |
| ROLLS-ROYCE GENERAL PARTNER LIMITED | 04066556 | 22/03/2019 | 15/01/2021 | Not Trading |
| ROLLS-ROYCE INDIA LIMITED | 01423175 | 25/07/2018 | 15/01/2021 | One Red Flag |
| ROLLS-ROYCE INDUSTRIAL & MARINE POWER LIMITED | 00345727 | 25/07/2018 | 15/01/2021 | Amber |
| ROLLS-ROYCE INDUSTRIAL POWER (INDIA) LIMITED | 00472705 | 18/08/2020 | 15/01/2021 | Amber |
| ROLLS-ROYCE INDUSTRIES LIMITED | 02409680 | 12/03/2019 | 12/01/2021 | Gold |
| ROLLS-ROYCE MILITARY AERO ENGINES LIMITED | 02868832 | 29/03/2019 | 15/01/2021 | Gold |
| ROLLS-ROYCE PLACEMENTS LIMITED | 04959288 | 25/07/2018 | 15/01/2021 | Not Trading |
| SPARE IPG 20 LIMITED | 00233766 | 25/07/2018 | 15/01/2021 | Amber |
| SPARE IPG 21 LIMITED | 01342505 | 25/07/2018 | 15/01/2021 | Not Trading |
| SPARE IPG 24 LIMITED | 00333922 | 25/07/2018 | 15/01/2021 | Amber |
| SPARE IPG 32 LIMITED | 00039045 | 29/03/2019 | 15/01/2021 | Amber |
| SPARE IPG 4 LIMITED | 00184572 | 25/07/2018 | 15/01/2021 | Not Trading |
| THE BUSHING COMPANY LIMITED | 00239047 | 25/07/2018 | 15/01/2021 | Amber |
| TIMEC 1487 LIMITED | 00167657 | 22/11/2019 | 15/01/2021 | Not Trading |
| VINTERS DEFENCE SYSTEMS LIMITED | 00542023 | 29/03/2019 | 15/01/2021 | Not Trading |
| VINTERS INTERNATIONAL LIMITED | 00542021 | 18/08/2020 | 15/01/2021 | Bronze |
| VINTERS LIMITED | 03517200 | 18/08/2020 | 15/01/2021 | Silver |
| VINTERS-ARMSTRONGS (ENGINEERS) LIMITED | 00542022 | 29/03/2019 | 15/01/2021 | Not Trading |
| VINTERS-ARMSTRONGS LIMITED | 00227013 | 29/03/2019 | 15/01/2021 | Not Trading |