| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CAMCON TECHNOLOGY MEDICAL LIMITED | 06760738 | 28/11/2008 | Dissolved |
| CAMCON TECHNOLOGY MEDICAL LIMITED | 06760738 | 28/11/2008 | Dissolved |
| Camcon Automotive Ltd | 06760764 | 28/11/2008 | Dissolved |
| Camcon Automotive Ltd | 06760764 | 28/11/2008 | Dissolved |
| Camcon Oil & Gas Ltd | 06760695 | 28/11/2008 | Dissolved |
| Camcon Oil & Gas Ltd | 06760695 | 28/11/2008 | Dissolved |
| HESPIAN LIMITED | 03331285 | 11/03/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Atex Publishing Systems Ltd | 02624369 | 13/07/1993 | 31/03/1995 | Dissolved |
| BENSASSON & CHALMERS LIMITED | 03188792 | 09/10/1997 | 15/01/2000 | Amber |
| CAMCON AUTO LIMITED | 07033987 | 25/11/2009 | 28/11/2013 | One Red Flag |
| CAMCON INDUSTRIAL LIMITED | 07076808 | 25/11/2009 | 02/03/2015 | One Red Flag |
| CAMCON MEDICAL LIMITED | 07076809 | 25/11/2009 | 13/01/2015 | One Red Flag |
| CAMCON OIL CHINA LIMITED | 07076824 | 25/11/2009 | 02/03/2015 | Dissolved |
| CAMCON OIL RUSSIA LIMITED | 07096565 | 05/12/2009 | 02/03/2015 | Dissolved |
| Merryweather Group Ltd | 01678550 | 09/10/1997 | 15/12/2000 | Dissolved |
| Merryweather Management Systems Ltd | 02773176 | 09/10/1997 | 15/01/2000 | Dissolved |
| SILVERWELL ENERGY LIMITED | 04109347 | 31/07/2008 | 02/03/2015 | Amber |
| SILVERWELL ENERGY LIMITED | 04109347 | 01/07/2003 | 02/03/2015 | Amber |
| SILVERWELL TECHNOLOGY LIMITED | 04109119 | 31/07/2008 | 02/03/2015 | One Red Flag |
| SILVERWELL TECHNOLOGY LIMITED | 04109119 | 01/07/2003 | 02/03/2015 | One Red Flag |