| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Activemarket Ltd | 03014977 | 15/11/1999 | Dissolved |
| BLOODHOUND EDUCATION LTD. | 10191545 | 20/05/2016 | Bronze |
| BLOODHOUND HOLDINGS LIMITED | 11372794 | 21/05/2018 | Dissolved |
| BLOODHOUND PROGRAMME LIMITED | 06291631 | 01/09/2016 | Dissolved |
| Logical Corporation Ltd | 03072445 | 21/07/1995 | Dissolved |
| Park Lane Systems Limited | 02881145 | 22/02/1995 | Dissolved |
| SILVER J FOX CONSULTING LIMITED | 08882101 | 07/02/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Activemarket Ltd | 03014977 | 08/03/1996 | 15/11/1999 | Dissolved |
| HF EDITING LIMITED | 04570405 | 08/11/2002 | 05/08/2008 | Amber |
| Knowledge Southwest Ltd | 03688601 | 13/05/1999 | 29/02/2000 | Dissolved |
| MIDDLE EAST EQUITY PARTNERS LIMITED | 02399243 | 01/03/1999 | 31/03/2001 | Dissolved |
| ONE25 LIMITED | 03362644 | 20/10/2008 | 17/10/2019 | Gold |
| ROLLS E.L. TURBOFANS LIMITED | 02411319 | 15/06/1992 | 01/10/1992 | Dissolved |
| Rolls-Royce Services Ltd | 02581583 | 01/01/1996 | 05/03/1996 | Dissolved |
| TURBO-UNION LIMITED | 00962980 | 02/01/1996 | 16/08/2000 | Dissolved |
| TURBOMECA322 LIMITED | 00860268 | 01/06/1992 | 01/10/1997 | Bronze |