| Company | Timeline | Status | |
| Topographic Music Limited Director • Musician | 10 Feb 1995←30 Years→Current | Active | |
| Yes Music Limited Director • Musician | 10 Feb 1995←27 Years→15 Jul 2022 | Dissolved | |
| Bill Bruford Productions Limited Director • Musician | 1 Jan 1970←50 Years→30 Sep 2020 | Active | |
