| Company | Timeline | Status | |
| Hyndburn Enterprise Trust Limited Director • Engineering Director | 31 May 1992←2 Years 11 Months→17 May 1995 | Active | |
| William Blythe Limited Director • Chartered Mechanical Engineer | 19 Aug 1991←3 Years→28 Apr 1995 | Active | |
| 00035648 Limited Director • Chartered Engineer | 9 Aug 1991←10 Days→19 Aug 1991 | Dissolved | |
| 00035648 Limited Director • Unreported | 1 Jan 1970←21 Years→19 Aug 1991 | Dissolved | |
