| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PRESIDENT`S QUAY HOUSE FREEHOLD LIMITED | 06334475 | 06/08/2007 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AAHC 2 LIMITED | 03300035 | 06/11/1997 | 01/04/2003 | Dissolved |
| AIRPORTS UK LIMITED | 01363979 | 03/02/1992 | 17/07/1995 | Dissolved |
| Airports International Ltd | 01982915 | 01/09/1993 | 02/04/2003 | Dissolved |
| BAA INTERNATIONAL LIMITED | 02423041 | 06/11/1997 | 01/04/2003 | Dissolved |
| BAA LYNTON LIMITED | 03330278 | 01/10/1999 | 08/06/2003 | Gold |
| BRUSH HOLDINGS LIMITED | 00164945 | 01/04/2000 | 01/07/2008 | Gold |
| BUSINESSLDN | 02756521 | 30/03/2000 | 29/07/2002 | Silver |
| Baa Security Ltd | 03316403 | 06/06/1997 | 02/04/2003 | Dissolved |
| CROSSRAIL LIMITED | 04212657 | 08/01/2009 | 17/06/2012 | Gold |
| ESSEX COMMUNITY FOUNDATION | 03062567 | 08/10/2004 | 20/11/2008 | Silver |
| ESSEX ECONOMIC PARTNERSHIP LIMITED | 04012904 | 24/05/2001 | 31/03/2004 | Dissolved |
| Eastleigh Airport Ltd | 02432584 | 01/09/1993 | 02/04/2003 | Dissolved |
| FIRST CHOICE HOLIDAYS LIMITED | 00048967 | 01/01/2004 | 03/09/2007 | Silver |
| GATWICK AIRPORT LIMITED | 01991018 | 23/07/1992 | 20/07/2001 | Bronze |
| GOVERNOR AND COMPANY OF THE BANK OF IRELAND | FC007248 | 11/05/2004 | 21/07/2006 | Dissolved |
| GOVERNOR AND COMPANY OF THE BANK OF IRELAND | NF000029 | 11/05/2004 | 21/07/2006 | Dissolved |
| GOVERNOR AND COMPANY OF THE BANK OF IRELAND(THE) | SF000345 | 11/05/2004 | 21/07/2006 | Dissolved |
| HEATHROW AIRPORT LIMITED | 01991017 | 25/02/1992 | 08/06/2003 | Silver |
| HEATHROW ENTERPRISES LIMITED | 02767216 | 27/11/1992 | 02/04/2003 | Silver |
| KEOLIS (UK) LIMITED | 03292357 | 11/07/2014 | 31/05/2019 | Silver |
| KEOLIS AMEY DOCKLANDS LIMITED | 09113304 | 02/07/2014 | 31/05/2019 | Bronze |
| LHR AIRPORT SERVICES LIMITED | 03414461 | 01/10/1999 | 02/04/2003 | Silver |
| LHR AIRPORTS LIMITED | 01970855 | 13/01/1992 | 08/06/2003 | Silver |
| LHR BUSINESS SUPPORT CENTRE LIMITED | 03065139 | 19/09/1995 | 26/10/1999 | Silver |
| LOKEGO LIMITED | 07168348 | 12/02/2014 | 31/05/2019 | Dissolved |
| LONDON AIRPORTS 1992 LIMITED | 02736819 | 14/09/1992 | 02/04/2003 | Insolvent |
| LONDON AIRPORTS 1993 LIMITED | 02777128 | 24/03/1993 | 24/04/1997 | Dissolved |
| LONDON AIRPORTS LIMITED | 02333108 | 25/02/1992 | 02/04/2003 | Dissolved |
| MPAC GROUP PLC | 00124855 | 09/08/1994 | 31/05/2000 | Gold |
| POST OFFICE LIMITED | 02154540 | 01/05/2003 | 31/08/2007 | One Red Flag |
| POSTAL SERVICES HOLDING COMPANY LIMITED | 04074919 | 28/01/2003 | 31/08/2007 | Insolvent |
| SCOTTISH AIRPORTS LIMITED | SC096637 | 25/02/1992 | 13/10/1999 | Dissolved |
| SOUTHAMPTON INTERNATIONAL AIRPORT LIMITED | 02431858 | 21/12/1992 | 20/07/2001 | Amber |
| STANSTED AIRPORT LIMITED | 01990920 | 23/07/1992 | 20/07/2001 | Silver |
| THAMES GATEWAY SOUTH ESSEX PARTNERSHIP LIMITED | 04429372 | 24/07/2004 | 30/11/2004 | Dissolved |
| THE DAIRY COUNCIL | 00203597 | 20/06/1991 | 31/12/1991 | Not Trading |
| TRAMLINK NOTTINGHAM (FINCO) LIMITED | 07865421 | 30/08/2012 | 31/08/2012 | One Red Flag |
| TRAMLINK NOTTINGHAM (HOLDINGS) LIMITED | 07595316 | 26/09/2013 | 27/09/2013 | One Red Flag |
| TRAMLINK NOTTINGHAM LIMITED | 07599425 | 28/05/2015 | 29/05/2015 | One Red Flag |
| TUI TRAVEL LIMITED | 06072876 | 28/06/2007 | 11/12/2014 | Silver |
| West London Training & Enterprise Council | 02576370 | 23/01/1991 | 19/07/1995 | Dissolved |