| Company | Timeline | Status | |
| Mab Southern Limited Director • Unreported | 4 May 2010←15 Years→Current | Active | |
| Knees Engineering Limited Director • Unreported | 12 Dec 1994←30 Years→Current | Active | |
| H.J.Knee Of Warminster Limited Director • Company Secretary | 11 Dec 1992←30 Years→3 Jan 2023 | Dissolved | |
| H.J.Knee Of Malmesbury Limited Director • Unreported | 2 Nov 1992←33 Years→Current | Active | |
| Central Garage (Trowbridge) Limited(The) Director • Unreported | 17 Sep 1992←33 Years→Current | Active | |
| H.J.Knee,Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
