| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cityline Developments Ltd | 02443909 | 17/11/1991 | Dissolved |
| Cityline Developments Ltd | 02443909 | 17/11/1991 | Dissolved |
| Concorde Administration Ltd | 04333161 | 03/12/2001 | Dissolved |
| Devil's Dyke Ltd | 02996717 | 30/11/1994 | Dissolved |
| Gaintwice Ltd | 02691290 | 17/03/1992 | Dissolved |
| Helmsley Promotions Ltd | 02700396 | 26/06/1992 | Dissolved |
| Helmsley Promotions Ltd | 02700396 | 26/06/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATION OF BRITISH PROFESSIONAL CONFERENCE ORGANISERS(THE) | 02111650 | 24/09/1991 | 28/11/2000 | Gold |
| CONTENDAM LIMITED | 01627147 | 15/08/1992 | 30/09/2005 | Dissolved |