| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Activeindex Limited | 02689424 | 02/03/1992 | Dissolved |
| ECO-FREIGHT LTD. | 07408966 | 15/10/2010 | Dissolved |
| Envirofreight Ltd | 04661094 | 10/02/2003 | Dissolved |
| GREAT EASTERN MARINE LIMITED | 02592567 | 18/03/1991 | Dissolved |
| Great Eastern Engineering Ltd | 02592323 | 15/03/1991 | Dissolved |
| PULLMAN AFLOAT LIMITED | 07663403 | 09/06/2011 | Dissolved |
| Pullman Engineering Ltd | 04224072 | 30/09/2004 | Dissolved |
| Rail & Marine Engineering Ltd | 02818126 | 14/05/1993 | Dissolved |
| Rail & Marine Services Ltd | 02645940 | 16/09/1991 | Dissolved |
| VANGUARD ENVIRONMENTAL SOLUTIONS LIMITED | 09936274 | 05/01/2016 | Dissolved |
| VANGUARD MARINE LIMITED | 07103607 | 14/12/2009 | Dissolved |
| Vanguard Marine Engineering Ltd | 06367416 | 01/04/2008 | Dissolved |
| WICKHAM MARINE LTD | 03552165 | 23/04/1998 | Dissolved |
| West Cornwall Railway Co. Ltd | 03847478 | 23/09/1999 | Dissolved |
| West Cornwall Railway Co. Ltd. | 02940313 | 29/07/1994 | Dissolved |
| Wickham Rail Engineering Ltd | 03252065 | 25/08/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Envirogeneration Ltd | 04224301 | 23/09/2004 | 16/03/2010 | Dissolved |
| FREIGHT SECURING SYSTEMS LTD | 04186779 | 06/11/2001 | 10/04/2003 | Bronze |
| Great Motorcycles Ltd | 03180849 | 01/04/1996 | 06/11/1996 | Dissolved |
| Rail Road Industries Ltd | 03864587 | 25/10/1999 | 15/09/2000 | Dissolved |
| Standard Nine Locomotive Company Limited | 01518874 | 31/05/1991 | 19/07/1994 | Dissolved |