| Company | Timeline | Status | |
| Countytrac Limited Director • Company Director | 8 Apr 2000←25 Years→Current | Active | |
| M.J. Allen Metalwork Ltd Director • Unreported | 22 Jul 1996←29 Years→Current | Active | |
| Verdict Gauge Limited Director • Company Director | 19 Jun 1992←33 Years→Current | Active | |
M.J.Allen(Iron Founders)Limited Director • Company Director | 19 Jun 1992←27 Years→10 Mar 2020 | Dissolved | |
M.J. Allen (Non-Ferrous Founders) Limited Director • Company Director | 19 Jun 1992←27 Years→10 Mar 2020 | Dissolved | |
M.J. Allen (Pattern Makers) Limited Director • Company Director | 19 Jun 1992←27 Years→10 Mar 2020 | Dissolved | |
| M.J. Allen Holdings Limited Director • Company Director | 19 Jun 1992←31 Years→11 Dec 2023 | Active | |
| M.J. Allen Automotive Ltd Director • Unreported | 13 Feb 1985←40 Years→Current | Active | |
| M.J. Allen Castings And Machining Ltd Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| M.J. Allen Precision Ltd Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
