| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Berkeley Logistics (Uk) Ltd | 05016181 | 22/01/2004 | Dissolved |
| COLT TELECOM QUEST TRUSTEES LIMITED | 03918562 | 16/03/2000 | Dissolved |
| Eurospatium Ltd | 03726421 | 01/02/2001 | Dissolved |
| Macquarie Street Investments Llp | OC313755 | 14/06/2005 | Dissolved |
| Maritime Technology & Management Ltd | 04870031 | 18/08/2003 | Dissolved |
| Omc (Uk) Ltd | 04507009 | 08/08/2002 | Dissolved |
| PSION TRUSTEES LIMITED | 03205991 | 07/10/1999 | Dissolved |
| Redbloom Ltd | 04884837 | 02/09/2003 | Dissolved |
| Rmw Consulting Ltd | 03309630 | 30/01/1997 | Dissolved |
| Theodora (Uk) Ltd | 03871700 | 04/11/1999 | Dissolved |
| Theodora (Uk) Ltd | 03871700 | 04/11/1999 | Dissolved |
| Whatman Quest Trustee Ltd | 03842473 | 08/11/1999 | Dissolved |
| Works of Art (Uk) Ltd | 04572880 | 07/01/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABP QUEST TRUSTEES LIMITED | 03249871 | 01/08/2000 | 30/06/2004 | Not Trading |
| AFTERON LIMITED | 04605626 | 11/12/2002 | 14/01/2003 | Dissolved |
| Autologic Quest Trustee Ltd | 04164574 | 06/03/2001 | 19/05/2003 | Dissolved |
| B T Quest Ltd | 03350126 | 12/06/1997 | 15/12/2003 | Dissolved |
| BARLAND PROPERTIES LIMITED | 04336580 | 20/12/2001 | 03/07/2003 | Dissolved |
| Blue Circle Quest Trustees Ltd | 01241773 | 27/06/1997 | 09/04/2002 | Dissolved |
| Boots (Quest) Trustee Ltd | 03672326 | 15/02/1999 | 05/08/2009 | Dissolved |
| CADBURY NOMINEES LIMITED | 00773839 | 15/01/1997 | 24/08/2005 | Not Trading |
| CARILLION QUEST TRUSTEE LIMITED | 03783014 | 20/12/2005 | 22/08/2017 | Dissolved |
| Chardwell Farm Ltd | 01671495 | 15/11/1993 | 08/10/1996 | Dissolved |
| Cycletree Limited | 01585046 | 15/11/1993 | 16/10/1996 | Dissolved |
| DORTAN LIMITED | 04209114 | 14/05/2001 | 23/08/2001 | Dissolved |
| DSS QUEST TRUSTEES LIMITED | 03471128 | 06/02/1998 | 14/03/2012 | Dissolved |
| ELMTOP LIMITED | 04426670 | 08/05/2002 | 08/08/2002 | Not Trading |
| FERRAR HOUSE LIMITED | 04785869 | 03/06/2003 | 21/08/2003 | Dissolved |
| Fibernet Quest Ltd | 04098876 | 29/11/2000 | 06/12/2004 | Dissolved |
| GEHC (ATL) LIMITED | 03459803 | 18/12/1997 | 17/05/2004 | Dissolved |
| GRANADA QUEST TRUSTEES LIMITED | 03646912 | 02/11/1998 | 23/03/2007 | Dissolved |
| IMI QUEST TRUSTEES LIMITED | 03596836 | 14/07/1998 | 18/03/2004 | Dissolved |
| JARVIS GROUP EMPLOYEE SHARE TRUST LIMITED | 03234076 | 23/11/1998 | 03/03/1999 | Dissolved |
| Jonker Properties Ltd | 04457813 | 10/06/2002 | 14/10/2004 | Dissolved |
| Ladbroke Quest Trustees Ltd | 03401585 | 05/08/1998 | 30/09/2006 | Dissolved |
| MIDDLEGAP ESTATES LIMITED | 04003247 | 07/08/2000 | 25/08/2000 | Silver |
| MOLDEN LIMITED | 04823798 | 07/07/2003 | 30/07/2003 | Dissolved |
| PUNCH TAVERNS QUEST TRUSTEE LIMITED | 04404192 | 13/05/2002 | 09/08/2006 | Dissolved |
| SC QUEST LIMITED | 03324706 | 29/05/1997 | 28/08/2003 | Insolvent |
| SSE(SE) QUEST TRUSTEE LIMITED | 03487059 | 03/03/1998 | 17/04/2006 | Not Trading |
| THAMESIS LIMITED | 04330387 | 10/12/2001 | 05/03/2002 | One Red Flag |
| TOMKINS QUEST TRUSTEE LIMITED | 01048097 | 23/04/1999 | 25/07/2003 | Dissolved |
| Thames Water Quest Trustee Ltd | 03612307 | 19/01/1999 | 30/04/2001 | Dissolved |
| YORSE NO. 10 LIMITED | 03349322 | 29/05/1997 | 09/10/2003 | Dissolved |