| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Halemarket Limited | 02063180 | 31/12/1991 | Dissolved |
| I.O. (Mitcham) Ltd | 03129438 | 22/11/1995 | Dissolved |
| Launchguard Ltd | 01669398 | 31/12/1991 | Dissolved |
| Office Ownership Ltd | 02314789 | 08/11/1991 | Dissolved |
| Proudland Ltd | 01458838 | 31/12/1990 | Dissolved |
| Retail Ownership Ltd | 02369154 | 06/04/1991 | Dissolved |
| Rollstyle Ltd | 02450052 | 06/12/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CINIO LIMITED | 02434013 | 19/10/1991 | 12/01/2013 | Dissolved |
| CROMWELL EUROPE LIMITED | SC230964 | 28/10/2004 | 13/07/2007 | One Red Flag |
| CROMWELL HOLDINGS EUROPE LIMITED | 04368858 | 07/12/2005 | 13/07/2007 | Silver |
| CROMWELL INVESTMENT MANAGEMENT SERVICES LIMITED | 03014116 | 26/04/1995 | 13/07/2007 | Silver |
| CROMWELL MANAGEMENT HOLDINGS LIMITED | 02986841 | 26/04/1995 | 13/07/2007 | One Red Flag |
| Cinio Estates Ltd | 02859278 | 27/10/1993 | 25/08/2005 | Dissolved |
| Gapton Hall Estate Management Limited | 02856433 | 10/11/1993 | 15/09/1994 | Dissolved |
| INDUSTRIAL INVESTMENT PARTNERSHIP (GENERAL PARTNER) LIMITED | 04986351 | 05/12/2003 | 13/07/2007 | Dissolved |
| INDUSTRIAL OWNERSHIP PUBLIC LIMITED COMPANY | 02178094 | 21/06/1991 | 02/05/2002 | Dissolved |
| INDUSTRIAL PROPERTIES (GENERAL PARTNER) II LIMITED | 03630622 | 16/06/2000 | 30/06/2005 | Dissolved |
| INDUSTRIAL PROPERTIES (GENERAL PARTNER) LIMITED | 03017471 | 30/08/1996 | 09/12/2008 | Dissolved |
| IO MANAGEMENT SERVICES LIMITED | 03014625 | 26/04/1995 | 13/07/2007 | Dissolved |
| Industrial Ownership (Southampton) Limited | 02197239 | 21/06/1991 | 02/05/2002 | Dissolved |
| Industrial Ownership Developments Ltd | 02325332 | 06/12/1991 | 02/05/2002 | Dissolved |
| Industrial Ownership Management Services Ltd | 02848924 | 28/08/1993 | 02/05/2002 | Dissolved |
| Io Management Ltd | 03069809 | 05/09/1995 | 13/07/2007 | Dissolved |
| James Court (Great Yarmouth) Management Ltd. | 02857995 | 15/10/1993 | 03/12/1993 | Dissolved |
| James Court (Great Yarmouth) Management Ltd. | 02857995 | 15/10/1993 | 15/09/1994 | Dissolved |
| LASALLE INVESTMENT MANAGEMENT DEVELOPMENT FUND (GENERAL PARTNER) LTD | 03557207 | 24/07/2000 | 01/10/2007 | Dissolved |
| SUNLEY HOLDINGS LIMITED | 01458205 | 04/10/1992 | 31/12/2001 | Bronze |
| THE IO GROUP LIMITED | 04040216 | 09/07/2001 | 13/07/2007 | Insolvent |