| Company | Timeline | Status | |
| Woodsome Valley Self Storage Ltd Director • Builder | 30 Jul 2021←4 Years→Current | Active | |
| Colne Valley Self Storage Limited Director • Director | 1 Dec 2017←7 Years→Current | Active | |
| JTD Building Supplies Limited Director • Builder | 11 Sep 2009←6 Years→30 Oct 2015 | Active | |
Hardmor Properties Limited Director • Builder | 21 Jun 2007←10 Years→21 Mar 2018 | Dissolved | |
| Mallinson Yorkshire Limited Director • Builder | 7 Oct 2004←6 Years→1 Jul 2011 | Active | |
| J.M. Northern Limited Director • Builder | 29 Apr 1998←27 Years→Current | Active | |
| J.M. Building Services Limited Director • Builder | 1 Nov 1994←31 Years→Current | Active | |
| Holgate Construction Limited Director • Haulage Contractor | 6 Mar 1991←2 Months→24 May 1991 | Active | |
