| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AGNITIO LIMITED | 04289148 | 19/07/2002 | Dissolved |
| Africa Carbon Global Ltd | 05941718 | 17/11/2008 | Dissolved |
| HARLEY REED (UK) LIMITED | 03160087 | 15/02/1996 | One Red Flag |
| Hastings Community Resource Ltd | 06195555 | 30/03/2007 | Dissolved |
| Hypec International Ltd | 06328904 | 31/07/2007 | Dissolved |
| PORTERMAN SERVICES LIMITED | 01971868 | 31/12/1991 | Silver |
| Porterman Findings Ltd | 03090562 | 26/09/1995 | Dissolved |
| Porterman Findings Ltd | 03090562 | 26/09/1995 | Dissolved |
| Porterman Health Products Ltd | 03216682 | 25/06/1996 | Dissolved |
| Porterman Systems Ltd | 03012033 | 20/01/1995 | Dissolved |
| Porterman Travels & Freight Services Ltd | 03194810 | 03/05/1996 | Dissolved |
| QUEST HAVEN LIMITED | 03384873 | 12/06/2000 | Silver |
| XTREME CARE LIMITED | 04456559 | 21/07/2005 | Dissolved |
| Xtreme Care Scotland Ltd | SC306983 | 16/08/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PESTALOZZI INTERNATIONAL FOUNDATION | 04797376 | 12/06/2003 | 27/01/2011 | Silver |
| QUEST HAVEN LIMITED | 03384873 | 11/06/1997 | 18/03/1998 | Silver |
| QUEST HAVEN LIMITED | 03384873 | 11/06/1997 | 18/03/1998 | Silver |
| TRIAL-LINK LIMITED | 03052446 | 11/05/1995 | 13/05/1997 | Bronze |
| TRIAL-LINK LIMITED | 03052446 | 13/05/1997 | 31/05/1999 | Bronze |