| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Birchley Limited | 02626452 | 04/07/1991 | Dissolved |
| Business Frontiers Ltd | 02963202 | 06/09/1994 | Dissolved |
| Cambridge Pacific Ltd | 03456335 | 28/10/1997 | Dissolved |
| Flight Management International Ltd | 03107789 | 25/10/1995 | Dissolved |
| HOPE VALENTINE LIMITED | 07184607 | 10/03/2010 | Dissolved |
| Rein International Ltd. | 02916438 | 24/01/2000 | Dissolved |
| Strand Theatre Ltd | 00418031 | 01/07/1999 | Dissolved |
| The Course Centre Ltd | 02305971 | 24/01/2000 | Dissolved |
| Theatre Royal Haymarket Productions Ltd | 06341621 | 13/08/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CANDOCO DANCE COMPANY | 02837146 | 11/01/2007 | 14/10/2009 | Silver |
| English Plus (International) Ltd | 03006709 | 09/01/1995 | 30/07/2003 | Dissolved |
| JOHN M LAWRIE | SC028415 | 28/10/1989 | 04/06/2009 | Bronze |
| LOUIS I.MICHAELS LIMITED | 00972573 | 01/07/1999 | 01/09/2019 | Bronze |
| P C M D Ltd | 02836549 | 24/01/2000 | 01/10/2003 | Dissolved |
| THEATRE ROYAL HAYMARKET LIMITED | 00242846 | 01/07/1999 | 01/09/2019 | Bronze |
| THEATRE ROYAL HAYMARKET LIMITED | 00242846 | 09/08/2007 | 18/06/2018 | Bronze |