| Company | Timeline | Status | |
| Sugden Audio Limited Director • Sales And Marketing Director | 29 Jan 2001←22 Years→1 Sep 2023 | Active | |
| Arthur Heaton & Co. Limited Director • Managing Director | 10 Aug 1991←31 Years→18 Jul 2023 | Dissolved | |
| J E Sugden & Co. Limited Director • Managing Director | 10 Aug 1991←32 Years→1 Sep 2023 | Active | |
| Milbucon (Holdings) Limited Director • Managing Director | 10 Aug 1991←32 Years→1 Sep 2023 | Active | |
