| Company | Timeline | Status | |
| Three Feet Productions Limited Director • Director | 13 Nov 2006←17 Years→17 Sep 2024 | Dissolved | |
| Red Dwarf Films Limited Director • Writer Tv Director | 3 May 2000←23 Years→15 Aug 2023 | Dissolved | |
| D N Management Limited Director • Director | 3 Jul 1996←29 Years→Current | Active | |
| Grant Naylor Productions Limited Director • Writer Tv Director | 8 Feb 1992←28 Years→13 Mar 2020 | Active | |
