| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MEDIA RESCUE LIMITED | 06851833 | 18/03/2009 | Dissolved |
| Psl Events Ltd | 05385100 | 08/03/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| D P L (Europe) Ltd | 02718974 | 04/06/1992 | 02/03/2001 | Dissolved |
| Gearhouse (Reading) Ltd | 03258185 | 24/10/1996 | 02/03/2001 | Dissolved |
| Gearhouse Group Plc | 02236825 | 12/10/1992 | 16/01/2001 | Dissolved |
| Gearhouse L E D Screens Ltd | 03657641 | 24/10/1999 | 02/03/2001 | Dissolved |
| Gearhouse Lighting Ltd | 03262292 | 24/10/1996 | 02/03/2001 | Dissolved |
| Gearhouse Presentation Management Ltd | 02739573 | 04/08/1992 | 02/03/2001 | Dissolved |
| HIGHFIELDS MANAGEMENT (RADLETT) LIMITED | 04037878 | 20/07/2000 | 27/07/2010 | Gold |
| I G H Realisations Ltd | 02756739 | 08/11/1995 | 02/03/2001 | Dissolved |
| P G Realisations Ltd | 02958851 | 02/02/1995 | 02/03/2001 | Dissolved |
| P P L Events Services Ltd | 03224146 | 12/07/1996 | 02/03/2001 | Dissolved |
| P S Realisations Ltd | 02434845 | 20/10/1992 | 02/03/2001 | Dissolved |
| PRESENTATION SERVICES LIMITED | 05158078 | 28/06/2004 | 20/01/2005 | Dissolved |
| PRESENTATION SERVICES LIMITED | 05158078 | 28/06/2004 | 17/10/2008 | Dissolved |
| PRESENTATION SERVICES LONDON LIMITED | 06690584 | 05/09/2008 | 01/03/2009 | Dissolved |
| PSL EQUIPMENT LIMITED | 06652190 | 21/07/2008 | 18/03/2010 | Dissolved |
| Presentation Services (Staging) Ltd | 02929499 | 19/12/1994 | 02/03/2001 | Dissolved |
| Presentation Services Group Ltd | 04169244 | 01/03/2001 | 03/06/2003 | Dissolved |
| Prompting Ltd | 03236764 | 20/08/1996 | 02/03/2001 | Dissolved |
| Psh Realisations Ltd | 03096029 | 29/08/1995 | 02/03/2001 | Dissolved |
| Psl Events Ltd | 05385100 | 08/03/2005 | 01/07/2008 | Dissolved |
| Psl Quorum Management Ltd | 04170906 | 01/03/2001 | 03/06/2003 | Dissolved |
| Psl Realisation Ltd | 04170653 | 01/03/2001 | 03/06/2003 | Dissolved |
| Qm Realisations Ltd | 03005773 | 09/02/1995 | 02/03/2001 | Dissolved |
| Staging Services Group Ltd | 05165357 | 29/06/2004 | 20/01/2005 | Dissolved |
| Staging Services Group Ltd | 05165357 | 29/06/2004 | 23/10/2008 | Dissolved |
| Tes 'N' Egats Ltd | 03065676 | 07/06/1995 | 02/03/2001 | Dissolved |
| The Presentation Partnership Ltd | 03087797 | 25/02/1996 | 02/03/2001 | Dissolved |
| VISION CHARITY | 03737109 | 30/06/1999 | 25/01/2001 | Amber |