| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MIRIFICE LIMITED | 05138284 | 18/12/2009 | Dissolved |
| SYMETRICA LIMITED | 04533319 | 21/12/2012 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BECKINGTON CASTLE LTD | 02422459 | 13/06/2002 | 24/06/2009 | Bronze |
| COHORT PLC | 05684823 | 25/10/2007 | 24/06/2009 | Gold |
| J R M SOFTWARE LIMITED | 01405085 | 12/07/2000 | 29/06/2009 | Dissolved |
| OMNI FILMS 3 LLP | OC346028 | 01/04/2010 | 30/12/2015 | Dissolved |
| RESIDUE DETECTION LIMITED | 06213575 | 16/04/2007 | 24/06/2009 | Dissolved |
| SEA (ADVANCED PRODUCTS) LTD | 03686473 | 12/03/2001 | 24/06/2009 | Dissolved |
| SEA (GROUP) LTD. | 02430846 | 10/08/1991 | 24/06/2009 | Bronze |
| SUBMETRIX LTD | 04259476 | 26/07/2001 | 24/06/2009 | Dissolved |
| SYSTEMS ENGINEERING & ASSESSMENT LTD | 02302168 | 10/08/1991 | 24/06/2009 | Silver |