| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Country Festivals (Uk) Ltd | 03669867 | 18/11/1998 | Dissolved |
| New Century City Ltd | 03606100 | 29/07/1998 | Dissolved |
| New Century Conferences Ltd | 03433820 | 15/09/1997 | Dissolved |
| New Century Publications Ltd. | 02696193 | 12/03/1993 | Dissolved |
| Piermont International Conferences Ltd | 03327646 | 05/03/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Balfour Publishing Ltd | 02643676 | 03/03/1997 | 22/11/2001 | Dissolved |
| DAVID BURNSIDE ASSOCIATES LIMITED | 02730598 | 25/02/1993 | 22/01/2024 | Silver |
| NEW CENTURY HOLDINGS LIMITED | 03056744 | 14/06/1995 | 22/01/2024 | Silver |
| NEW CENTURY MEDIA LIMITED | 03657959 | 28/10/1998 | 22/01/2024 | Silver |
| PARLIAMENTARY LIAISON SERVICES LIMITED | 02754954 | 12/12/1995 | 30/05/2000 | Dissolved |