| Company | Timeline | Status | |
| Silsim Limited Director • Director | 10 Jun 2015←10 Years→Current | Active | |
| Neill's Materials Limited Director • Special Effects Designer | 3 Mar 2014←4 Years→28 Feb 2019 | Active | |
Lisa Hillman Consultancy Limited Secretary • Unreported | 5 Apr 2004←15 Years→2 Apr 2019 | Dissolved | |
| Neill Gorton Prosthetics Studio Limited Director • Special Effects Designer | 5 Aug 2003←22 Years→Current | Active | |
| Millennium FX Limited Director • Special Effects Designer | 22 Oct 1999←26 Years→Current | Active | |
