| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BOWERS COURT LIMITED | 06267888 | 20/11/2008 | Silver |
| BOWERS COURT LIMITED | 06267888 | 01/10/2018 | Silver |
| DYMATIC LIMITED | 06517342 | 28/02/2008 | Dissolved |
| Devils Peak Software Management Ltd | 03715560 | 28/02/2001 | Dissolved |
| Ditech Control Systems Ltd | 03468114 | 01/05/1999 | Dissolved |
| Kellertech Consultants Ltd | 04497221 | 01/08/2002 | Dissolved |
| Kellertech Consultants Ltd | 04497221 | 01/08/2002 | Dissolved |
| MAGLETIC LIMITED | 05421547 | 12/04/2005 | Dissolved |
| SIBATCH LIMITED | 10136754 | 20/04/2016 | Silver |
| SIMATIC NORTH WEST LIMITED | 05318237 | 21/12/2004 | Dissolved |
| SJS COMPUTER SYSTEMS LIMITED | 03627455 | 07/09/1998 | Silver |
| Sylvian Systems & Control Ltd | 02445962 | 23/11/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|