| Company | Timeline | Status | |
| Ko Films Limited Director • Film & Television Producer | 20 Sep 2019←6 Years→Current | Active | |
| PMP London Limited Director • Film Producer | 22 Feb 2017←8 Years→Current | Active | |
| Lmotm Ltd Director • Film & Television Producer | 12 Jul 2011←14 Years→Current | Active | |
| Mark Stewart Films Limited Director • Film & Television Producer | 11 May 2011←14 Years→Current | Active | |
Mark Stewart Entertainment Limited Director • Film & Television Producer | 11 May 2011←2 Years 10 Months→1 Apr 2014 | Dissolved | |
