| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALLIANZ DRESDNER SMALLER COMPANIES INVESTMENT TRUST PLC | 00150272 | 07/07/1993 | Dissolved |
| FIRFIELDS ROADS LIMITED | 15924431 | 29/08/2024 | Amber |
| FRANK'S HOWDEN LIMITED | SC110563 | 26/09/1989 | Insolvent |
| HOWDEN WIND TURBINES LIMITED | SC110519 | 30/12/1988 | Insolvent |
| Howden Uk Ltd | SF000603 | 28/01/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRCONTROL TECHNOLOGIES LIMITED | 00499991 | 02/01/1992 | 14/02/1995 | Dissolved |
| AIRSCREW LIMITED | 01146014 | 02/01/1992 | 25/04/1997 | Dissolved |
| AMETEK AIRTECHNOLOGY GROUP LIMITED | 00499805 | 21/12/1990 | 14/02/1995 | Gold |
| Adc Fans Ltd | SC113029 | 29/12/1989 | 18/05/1994 | Dissolved |
| FIRTH RIXSON LIMITED | 00230737 | 10/12/1997 | 03/02/2003 | Gold |
| HOWDEN COMPRESSORS LIMITED | SC053832 | 04/01/1989 | 24/04/1997 | Amber |
| HOWDEN ENGINEERING LIMITED | SC058676 | 30/12/1988 | 09/10/1995 | Not Trading |
| HOWDEN GROUP LIMITED | 00472621 | 21/12/1990 | 13/02/1992 | Bronze |
| Howden Buffalo Ltd | 02675381 | 14/07/1993 | 09/10/1995 | Dissolved |
| Howden Tunnelling Ltd | SC119301 | 02/08/1991 | 27/08/1991 | Dissolved |
| JAMES HOWDEN & COMPANY LIMITED | SC009324 | 30/12/1988 | 25/04/1997 | One Red Flag |
| Rosskarn Ltd | 00878633 | 11/02/1999 | 03/02/2003 | Dissolved |
| SPECIALISED ENGINEERING HOLDINGS UK | SC006655 | 26/09/1989 | 25/04/1997 | Dissolved |
| ST. GEORGES HILL GOLF CLUB (HOLDINGS) LIMITED | 00879471 | 03/02/1996 | 30/01/1999 | Dissolved |
| ST.GEORGES HILL GOLF CLUB LIMITED | 00123395 | 03/02/1996 | 30/01/1999 | Silver |