| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BLACK COUNTRY BUSES LIMITED | 02327515 | 08/10/1999 | Dissolved |
| Dundee Bus Company Ltd | SC121854 | 20/10/1999 | Dissolved |
| G. & N. Wishart Ltd | SC145583 | 20/10/1999 | Dissolved |
| GREYHOUND LUXURY COACHES LIMITED | SC122342 | 20/10/1999 | Dissolved |
| NATIONAL EXPRESS NORTH EAST LIMITED | 06765780 | 04/07/2013 | Dissolved |
| NATIONAL EXPRESS RAILWAY PROPERTY HOLDINGS LIMITED | 04261276 | 04/07/2013 | Dissolved |
| PRENFEX LIMITED | 06610722 | 04/07/2013 | Dissolved |
| THE NATIONAL EXPRESS UK PENSION SCHEME TRUSTEES LIMITED | 02746405 | 30/03/2000 | Dissolved |
| TRAVEL LONDON (MIDDLESEX) LIMITED | 03792590 | 17/06/2005 | Dissolved |
| TRAVEL LONDON PROPERTIES LIMITED | 04338158 | 17/03/2003 | Dissolved |
| WEST MIDLANDS PASSENGER TRANSPORT LIMITED | 01133938 | 08/10/1999 | Insolvent |
| WM BUSES LIMITED | 02328696 | 08/10/1999 | Dissolved |
| WMT EMPLOYEES SHAREHOLDING TRUSTEES LIMITED | 02626930 | 14/10/1999 | Dissolved |
| WMT LEASING LIMITED | 05256351 | 15/12/2004 | Dissolved |
| Wm Property Developments Ltd | 02949884 | 08/10/1999 | Dissolved |
| Wmt Esop Trustees (No. 1) Ltd | 02638824 | 14/10/1999 | Dissolved |
| Wmt Esop Trustees (No. 2) Ltd | 02638825 | 14/10/1999 | Dissolved |
| Wmt Esop Trustees (No. 3) Ltd | 02638826 | 14/10/1999 | Dissolved |
| Wmt Esop Trustees (No. 4) Ltd | 02638823 | 14/10/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALTRAM L.R.T. LIMITED | 02868384 | 01/06/2006 | 30/04/2017 | Not Trading |
| Grip Buses Ltd | 03031000 | 08/10/1999 | 04/08/2000 | Dissolved |
| NATIONAL EXPRESS LIMITED | 00232767 | 18/04/2008 | 09/02/2011 | One Red Flag |
| NATIONAL EXPRESS OPERATIONS (STANSTED) LIMITED | 03805708 | 31/10/2008 | 01/11/2011 | Not Trading |
| NATIONAL EXPRESS OPERATIONS LIMITED | 02609812 | 31/10/2008 | 09/02/2011 | Not Trading |
| NATIONAL EXPRESS RAIL REPLACEMENT LIMITED | 05424388 | 18/04/2008 | 09/02/2011 | Not Trading |
| NATIONAL EXPRESS SIZEWELL LIMITED | 01892223 | 08/10/1999 | 30/04/2017 | Not Trading |
| NATIONAL EXPRESS UK LIMITED | 05876716 | 03/01/2008 | 04/11/2011 | Silver |
| NE NO.1 LTD | 02912338 | 18/04/2008 | 26/10/2011 | Not Trading |
| NXEC TRAINS LIMITED | 05876737 | 18/04/2008 | 14/10/2010 | Not Trading |
| National Express Quest Trustees Ltd | 02434105 | 11/03/1998 | 31/12/1999 | Dissolved |
| Nexus Number One Ltd | 03755049 | 16/04/1999 | 31/12/1999 | Dissolved |
| Nexus Number Two Ltd | 03755058 | 16/04/1999 | 31/12/1999 | Dissolved |
| OFJ AIRLINKS LIMITED | 04774684 | 18/04/2008 | 09/02/2011 | Dissolved |
| PORTERBROOK HOLDINGS II LIMITED | 09251181 | 28/11/2017 | 30/12/2022 | Silver |
| PORTERBROOK INVESTMENTS I LIMITED | 06700588 | 28/11/2017 | 30/12/2022 | Gold |
| PORTERBROOK LEASING ASSET COMPANY LIMITED | 00635030 | 28/11/2017 | 30/12/2022 | Silver |
| PORTERBROOK LEASING COMPANY LIMITED | 02912662 | 28/11/2017 | 30/12/2022 | Silver |
| PORTERBROOK LEASING MID COMPANY LIMITED | 07007965 | 28/11/2017 | 30/12/2022 | Silver |
| PORTERBROOK MAINTENANCE LIMITED | 03657463 | 28/11/2017 | 30/12/2022 | Silver |
| PORTERBROOK MARCH LEASING (4) LIMITED | 02682768 | 28/11/2017 | 30/12/2022 | Silver |
| SMOOTH LIMITED | 02590727 | 18/04/2008 | 09/01/2009 | Dissolved |
| TAYBUS HOLDINGS LIMITED | SC118811 | 20/10/1999 | 30/04/2017 | One Red Flag |
| TAYSIDE PUBLIC TRANSPORT COMPANY LIMITED | SC097606 | 08/09/2011 | 30/04/2017 | Silver |
| THE KINGS FERRY LIMITED | 03120943 | 08/11/2007 | 09/02/2011 | One Red Flag |
| THE NATIONAL EXPRESS UK PENSION SCHEME TRUSTEES LIMITED | 02746405 | 20/10/1999 | 30/03/2000 | Dissolved |
| TRANSPORT UK LONDON BUS LIMITED | 03786162 | 26/02/2004 | 09/06/2009 | Bronze |
| TRANSPORT UK WEST LONDON BUS LIMITED | 00689260 | 17/06/2005 | 09/06/2009 | Bronze |
| TRAVEL BIRMINGHAM LIMITED | 00375388 | 08/10/1999 | 30/04/2017 | Dissolved |
| TRAVEL COVENTRY LIMITED | 02329143 | 08/10/1999 | 30/04/2017 | Not Trading |
| TRAVEL DUNDEE LIMITED | SC098156 | 20/10/1999 | 30/04/2017 | Dissolved |
| TRAVEL MERRYHILL LIMITED | 02203309 | 08/10/1999 | 30/04/2017 | Not Trading |
| TRAVEL WEST MIDLANDS LIMITED | 00775806 | 08/10/1999 | 30/04/2017 | Not Trading |
| TRAVEL WM LIMITED | 02328843 | 08/10/1999 | 30/04/2017 | Not Trading |
| TRAVEL YOURBUS LIMITED | 02961731 | 08/10/1999 | 30/04/2017 | Not Trading |
| W M PROPERTY HOLDINGS LIMITED | 02264568 | 08/10/1999 | 30/04/2017 | Bronze |
| W M VENTURES LIMITED | 02949886 | 08/10/1999 | 30/04/2017 | Not Trading |
| WEST MIDLANDS ACCESSIBLE TRANSPORT LIMITED | 02327223 | 08/10/1999 | 30/04/2017 | One Red Flag |
| WEST MIDLANDS TRAVEL LIMITED | 02652253 | 08/10/1999 | 30/04/2017 | Silver |
| WM TRAVEL LIMITED | 02529389 | 08/10/1999 | 30/04/2017 | Not Trading |