| Company | Timeline | Status | |
| D.J.Horsley Limited Director • Butcher | 30 Apr 1992←31 Years→13 Feb 2024 | Dissolved | |
Ryedale Aviation Limited Director • Co Director | 30 Mar 1992←22 Years→10 Jun 2014 | Dissolved | |
| D. J. Horsley (Pickering) Limited Director • Butcher | 30 Apr 1991←7 Years→1 Feb 1999 | Dissolved | |
