| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| NATIONAL HIGHWAYS LIMITED | 09346363 | 02/04/2024 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BARROW HEPBURN GROUP LIMITED | 00170418 | 01/12/2008 | 23/03/2010 | Insolvent |
| BARROW HEPBURN INTERNATIONAL LIMITED | 00378546 | 01/12/2008 | 23/03/2010 | Insolvent |
| BARROW HEPBURN INVESTMENTS LIMITED | 00439252 | 01/12/2008 | 23/03/2010 | Dissolved |
| CAPITAL CAPTURE (NORTH) LIMITED | 06747080 | 28/03/2013 | 24/12/2014 | Dissolved |
| CAPITAL CAPTURE LIMITED | 03563421 | 28/03/2013 | 24/12/2014 | Dissolved |
| CAPITAL SAFETY GROUP (NORTHERN EUROPE) LIMITED | 01918922 | 01/12/2008 | 23/03/2010 | Insolvent |
| CAPITAL SAFETY GROUP LIMITED | 05557993 | 01/12/2008 | 23/03/2010 | Insolvent |
| CAPITAL SAFETY GROUP SHARE TRUSTEES LIMITED | 03649495 | 01/12/2008 | 23/03/2010 | Dissolved |
| CAPITAL SAFETY LIMITED | 03525150 | 01/12/2008 | 23/03/2010 | Insolvent |
| CLM SAFETY LIMITED | 06805655 | 25/06/2012 | 24/12/2014 | Silver |
| DIRECT365ONLINE LIMITED | 05495914 | 25/06/2012 | 24/12/2014 | Bronze |
| EPSILON TEST SERVICES LIMITED | 03141820 | 25/06/2012 | 29/12/2014 | Silver |
| FAUNA & FLORA INTERNATIONAL | 02677068 | 31/10/2012 | 15/09/2020 | Silver |
| LECSAFE LIMITED | 01520307 | 01/12/2008 | 23/03/2010 | Dissolved |
| PERSONNEL HYGIENE SERVICES LIMITED | 00770813 | 25/06/2012 | 24/12/2014 | Silver |
| PHS ALL CLEAR LIMITED | 03314379 | 25/06/2012 | 24/12/2014 | Not Trading |
| PHS BIDCO LIMITED | 09213465 | 10/10/2014 | 24/12/2014 | Bronze |
| PHS COMPLIANCE LIMITED | 03811260 | 25/06/2012 | 24/12/2014 | Bronze |
| PHS GROUP HOLDINGS LIMITED | 05402951 | 11/05/2012 | 24/12/2014 | Dissolved |
| PHS GROUP INVESTMENTS LIMITED | 09213233 | 10/10/2014 | 24/12/2014 | Silver |
| PHS GROUP LIMITED | 05384799 | 25/06/2012 | 24/12/2014 | One Red Flag |
| PHS HOLDCO LIMITED | 09213463 | 10/10/2014 | 24/12/2014 | Silver |
| PHS HOLDINGS LIMITED | 03805434 | 25/06/2012 | 24/12/2014 | One Red Flag |
| PHS INVESTMENTS LIMITED | 02897169 | 25/06/2012 | 24/12/2014 | Silver |
| PHS SERVICES LIMITED | 03805412 | 25/06/2012 | 24/12/2014 | Silver |
| PHS WASTEKIT LIMITED | 01128155 | 28/09/2012 | 24/12/2014 | Not Trading |
| PHS WESTERN LIMITED | 04238104 | 28/09/2012 | 24/12/2014 | Amber |
| PROTECTA INTERNATIONAL LIMITED | 00307855 | 01/12/2008 | 31/12/2010 | Dissolved |
| RADAMEC BROADCAST SYSTEMS LIMITED | 00585200 | 18/02/2003 | 29/10/2008 | Not Trading |
| REDWING ACQUISITIONS LIMITED | 06179531 | 01/12/2008 | 23/03/2010 | Insolvent |
| REDWING HOLDINGS 2 LIMITED | 06254090 | 01/12/2008 | 23/03/2010 | Insolvent |
| SALA GROUP LIMITED | 00830822 | 01/12/2008 | 23/03/2010 | Dissolved |
| TEACRATE LIMITED | 04383030 | 25/06/2012 | 24/12/2014 | Bronze |
| TEACRATE RENTALS LIMITED | 00059738 | 25/06/2012 | 24/12/2014 | Silver |
| TENBERRY LIMITED | 03749618 | 28/09/2012 | 24/12/2014 | Not Trading |
| VIDENDUM PLC | 00227691 | 23/11/2001 | 29/10/2008 | Gold |
| WARNER HOWARD (HOLDINGS) LIMITED | 04128648 | 28/09/2012 | 24/12/2014 | Not Trading |
| WARNER HOWARD (UK) LIMITED | 00922776 | 28/09/2012 | 24/12/2014 | Not Trading |
| WARNER HOWARD GROUP LIMITED | 04057631 | 28/09/2012 | 24/12/2014 | Not Trading |
| WARNER HOWARD LIMITED | 00663025 | 28/09/2012 | 24/12/2014 | Not Trading |
| WARNER HOWARD SERVICES LIMITED | 04128642 | 28/09/2012 | 24/12/2014 | Not Trading |