| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHEMRING COUNTERMEASURES LIMITED | 00218229 | 01/07/2018 | Gold |
| CHEMRING ENERGETICS UK LIMITED | SC237472 | 01/07/2018 | Silver |
| CHEMRING GROUP PLC | 00086662 | 01/06/2018 | Bronze |
| CHEMRING HOLDINGS LIMITED | 02731691 | 01/07/2018 | Silver |
| CHEMRING NORTH AMERICA UNLIMITED | 06545352 | 01/07/2018 | Not Trading |
| CHEMRING PRIME CONTRACTS LIMITED | 02983472 | 01/07/2018 | Not Trading |
| CHEMRING TECHNOLOGY SOLUTIONS LIMITED | 01528540 | 01/07/2018 | Silver |
| CHEMRING UAE LIMITED | 10058292 | 01/07/2018 | Dissolved |
| CUBICA TECHNOLOGY LTD | 08817599 | 02/06/2021 | Strike Off |
| GEOLLECT LIMITED | 10584604 | 07/12/2022 | One Red Flag |
| Q6 HOLDINGS LTD | 10499038 | 02/06/2021 | Not Trading |
| ROKE MANOR RESEARCH LIMITED | 00267550 | 01/07/2018 | Silver |
| TT ELECTRONICS PLC | 00087249 | 16/01/2023 | Silver |
| VIGIL AI LTD | 10576697 | 15/06/2021 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES (OVERSEAS) LIMITED | 03654110 | 10/06/2016 | 01/09/2016 | Bronze |
| BAE SYSTEMS SURFACE SHIPS (HOLDINGS) LIMITED | 06135651 | 22/03/2011 | 01/09/2016 | Silver |
| BAE SYSTEMS SURFACE SHIPS (OVERSEAS) LIMITED | 06930355 | 20/01/2011 | 01/09/2016 | Not Trading |
| BAE SYSTEMS SURFACE SHIPS (PROJECTS) LIMITED | 06145816 | 20/01/2011 | 01/09/2016 | Amber |
| BAE SYSTEMS SURFACE SHIPS INTEGRATED SUPPORT LIMITED | 02132891 | 20/01/2011 | 03/07/2013 | Not Trading |
| BAE SYSTEMS SURFACE SHIPS INTERMEDIATE HOLDINGS LIMITED | 04373908 | 20/01/2011 | 01/09/2016 | Dissolved |
| BAE SYSTEMS SURFACE SHIPS INTERNATIONAL LIMITED | 04380304 | 20/01/2011 | 01/09/2016 | Gold |
| BAE SYSTEMS SURFACE SHIPS LIMITED | 06160534 | 20/01/2011 | 01/09/2016 | Bronze |
| BAE SYSTEMS SURFACE SHIPS MARITIME LIMITED | 04164801 | 20/01/2011 | 03/07/2013 | Not Trading |
| BAE SYSTEMS SURFACE SHIPS PORTSMOUTH LIMITED | 04298873 | 20/01/2011 | 01/09/2016 | Dissolved |
| BAE SYSTEMS SURFACE SHIPS PROPERTY SERVICES LIMITED | 04295809 | 20/01/2011 | 01/09/2016 | Dissolved |
| BAE SYSTEMS SURFACE SHIPS SUPPORT LIMITED | 03246760 | 25/03/2011 | 03/07/2013 | Not Trading |
| EDUCATION AND TRAINING FOUNDATION | 08540597 | 18/11/2016 | 12/01/2022 | Bronze |
| PW DEFENCE LTD | 00464142 | 01/07/2018 | 21/06/2019 | Gold |