| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A D B (U K) Ltd | 03229759 | 09/04/2001 | Dissolved |
| ARON COMMERCIAL ENTERPRISES LIMITED | 09951378 | 14/01/2016 | Gold |
| BRAIN TUMOUR RESEARCH | 08570737 | 06/06/2017 | Bronze |
| Medical Production Ltd | SC078640 | 09/04/2001 | Dissolved |
| S G C S Ltd | 02595256 | 18/03/2002 | Dissolved |
| Schrack Components Ltd | 01844612 | 01/09/2001 | Dissolved |
| Siemens Brothers & Co. Limited | 00560001 | 09/04/2001 | Dissolved |
| Siemens Business Communication Systems Ltd | 03073844 | 18/03/2002 | Dissolved |
| Siemens Ventures 2 Ltd | 01150945 | 11/05/2001 | Dissolved |
| Sierex Dental Equipment Ltd | 00444974 | 09/04/2001 | Dissolved |
| Speedpace Plc | 02324626 | 09/04/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Acuson Ltd | 01823063 | 28/09/2001 | 22/07/2002 | Dissolved |
| Acuson Ltd | 01823063 | 28/09/2001 | 01/07/2002 | Dissolved |
| Cottam Development Centre Investments Ltd | 03335614 | 27/08/1999 | 01/10/2002 | Dissolved |
| DS SMITH PENSION TRUSTEES LIMITED | 01802081 | 03/09/2020 | 16/06/2022 | Not Trading |
| HAWK-EYE INNOVATIONS LIMITED | 04253791 | 17/07/2001 | 01/07/2002 | Silver |
| L G (U K) Ltd | 02369761 | 09/04/2001 | 01/07/2002 | Dissolved |
| LANDIS + GYR (STOCKPORT) LIMITED | 04079985 | 01/02/2002 | 21/05/2002 | Silver |
| Landis & Gyr Holdings (U K) Ltd | 02767435 | 09/04/2001 | 01/07/2002 | Dissolved |
| Landis & Gyr Utilities (U K) Ltd | 02369777 | 26/04/2001 | 01/07/2002 | Dissolved |
| Orsi Ltd | 02843829 | 30/11/2001 | 18/01/2002 | Dissolved |
| SGCS SALES AND SERVICES LIMITED | 00156948 | 18/03/2002 | 01/07/2002 | Insolvent |
| Siemens Company Secretariat Ltd | 01524163 | 10/03/2002 | 01/07/2002 | Dissolved |
| Siemens Controls Ltd | 02473064 | 09/04/2001 | 05/07/2002 | Dissolved |
| Siemens Datatrak Location & Information Systems Ltd | 03952976 | 03/10/2000 | 01/07/2002 | Dissolved |
| Siemens Energy Services Ltd | 03848176 | 09/04/2001 | 22/03/2002 | Dissolved |
| Siemens Facilities Management Ltd | 03335598 | 24/05/2001 | 01/07/2002 | Dissolved |
| Siemens Microelectronics Ltd | 01665663 | 09/04/2001 | 01/07/2002 | Dissolved |
| Siemens Milltronics Process Instruments Ltd. | 01992012 | 31/08/2001 | 01/07/2002 | Dissolved |
| Siemens Nixdorf Information Systems Ltd | 01388767 | 21/06/2001 | 01/07/2002 | Dissolved |
| Siemens Plessey Pacific Holdings Ltd | 01155316 | 09/04/2001 | 01/07/2002 | Dissolved |
| THE BRAND COMPLIANCE COMPANY LIMITED | 08335022 | 20/11/2018 | 29/05/2020 | Strike Off |
| THE LESS PACKAGING COMPANY LTD. | 07023121 | 20/11/2018 | 29/05/2020 | Bronze |
| TMS GLOBAL UK LIMITED | 10341841 | 19/02/2018 | 29/05/2020 | Not Trading |
| TOTAL MARKETING SUPPORT GLOBAL LIMITED | 09948508 | 15/11/2017 | 29/05/2020 | Amber |
| TOTAL MARKETING SUPPORT LIMITED | 09223390 | 15/11/2017 | 29/05/2020 | One Red Flag |
| Unimotive Ltd | 03385654 | 09/04/2001 | 01/07/2002 | Dissolved |