| Company | Timeline | Status | |
| Roll Over Productions Limited Director • Company Director | 5 May 2015←4 Months→16 Sep 2015 | Active | |
| John Cameron Productions Limited Secretary • Unreported | 21 Mar 2003←22 Years→Current | Active | |
| Cameron Film Limited Secretary • Unreported | 21 Mar 2003←22 Years→Current | Active | |
| John Cameron Music Limited Secretary • General Administrator | 1 Apr 2002←23 Years→Current | Active | |
| John Cameron Music Limited Director • General Administrator | 9 Sep 1993←32 Years→Current | Active | |
