| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PROVINCIAL UNDERWRITING LIMITED | 04329989 | 01/12/2002 | Amber |
| THE INSTITUTE OF PLUMBING AND HEATING ENGINEERING | 00092374 | 11/07/1991 | Dissolved |
| The Plumbing & Heating Industry Alliance Ltd | 04659053 | 06/02/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALNMOUTH GOLF CLUB.LIMITED(THE) | 00246280 | 22/03/2003 | 25/03/2006 | Gold |
| ON PAR GOLF DRIVING RANGE LIMITED | 03753975 | 14/11/2000 | 21/06/2010 | One Red Flag |
| PLUMBING PROMOTIONS LIMITED | 02174878 | 20/06/1991 | 08/02/2016 | Dissolved |
| RAILNEWS LIMITED | 03260010 | 09/12/1996 | 01/08/2012 | Bronze |
| RAILTRUST HOLDINGS LIMITED | 02934531 | 21/08/1996 | 31/03/2020 | Amber |
| RAILWAY HOUSING (2000) LIMITED | 04009982 | 01/01/2003 | 15/08/2013 | Dissolved |
| RAILWAY PENSION INVESTMENTS LIMITED | 01491097 | 06/02/2014 | 31/03/2020 | Gold |
| RAILWAYS PENSION TRUSTEE COMPANY LIMITED | 02934539 | 21/08/1996 | 31/03/2020 | Bronze |
| TRANSAID WORLDWIDE SERVICES LIMITED | 03511363 | 06/03/1998 | 24/10/2002 | Silver |
| TRANSAID WORLDWIDE TRADING LIMITED | 03550376 | 22/04/1998 | 24/10/2002 | Not Trading |