| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Sugarworld Ltd | 04057874 | 18/08/2000 | Dissolved |
| VALE HOUSE OXFORD | 02220564 | 03/10/2013 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C. CZARNIKOW LIMITED | 03215084 | 17/10/1996 | 21/06/2014 | Silver |
| C. CZARNIKOW SUGAR FUTURES LIMITED | 02647739 | 23/09/1992 | 26/08/2010 | Gold |
| C. CZARNIKOW SUGAR LIMITED | 06258389 | 24/05/2007 | 16/11/2010 | Not Trading |
| CLEAN ENERGY INDIA (LONDON) LIMITED | 06289088 | 21/06/2007 | 16/11/2010 | Dissolved |
| CZARNIKOW GROUP LIMITED | 02650590 | 05/12/1991 | 01/01/2013 | Silver |
| CZARSUGAR LIMITED | 02875410 | 01/02/1996 | 02/11/2010 | Dissolved |
| HOLBURNE TRADING COMPANY LTD | 06954139 | 13/01/2017 | 22/09/2017 | One Red Flag |
| Hanmark Futures Ltd | 02157204 | 22/02/1992 | 02/07/1992 | Dissolved |
| Hanmark Investments Ltd | 00131224 | 22/02/1992 | 26/03/1992 | Dissolved |
| Mincing Lane Investments Ltd | 01740740 | 22/02/1992 | 12/06/1992 | Dissolved |
| Strugo & Poole Ltd | 00688188 | 05/12/1991 | 06/12/1991 | Dissolved |
| THE HOLBURNE MUSEUM TRUST COMPANY | 04104120 | 21/03/2014 | 02/07/2021 | Not Trading |