| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 33HERTZ PRODUCTIONS LIMITED | 04898979 | 15/09/2003 | Dissolved |
| 33HERTZ Studios Ltd | 04899257 | 15/09/2003 | Dissolved |
| BOOKHAM MANAGEMENT LTD | 07163580 | 19/02/2010 | Dissolved |
| Bookham Management Ltd | 04925579 | 08/10/2003 | Dissolved |
| Glomoco Ltd | 04437103 | 01/01/2003 | Dissolved |
| Sound Alert Technology Plc | 03909129 | 31/01/2000 | Dissolved |
| Surrey Enterprise Hub Ltd | 04358728 | 02/01/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AEROPROFESSIONAL LIMITED | 05532247 | 20/09/2011 | 21/02/2018 | One Red Flag |
| IBM UNITED KINGDOM FINANCIAL SERVICES LIMITED | 01197743 | 07/12/1995 | 21/04/1998 | Silver |
| IDGATEWAY LIMITED | 07918726 | 20/09/2012 | 21/02/2018 | One Red Flag |
| PROCIUS LIMITED | 04730672 | 20/09/2011 | 15/10/2014 | Silver |
| SPECIALIST COMPUTER CENTRES PLC | 01428210 | 15/04/1998 | 30/09/1999 | Bronze |
| TOSHIBA INFORMATION SYSTEMS (UK) LIMITED | 00918861 | 25/08/1994 | 25/08/1994 | Bronze |