| Company | Timeline | Status | |
| Enviroaggs Limited Director • Unreported | 30 Jun 2021←4 Years→Current | Active | |
| John Bird Properties Ltd Director • Unreported | 2 Jan 2019←6 Years→Current | Active | |
| Gravels4me Ltd Director • Unreported | 24 Jan 2017←8 Years→Current | Active | |
| E J S Yorkshire Properties Limited Director • Company Director | 9 May 2016←4 Years→26 Jan 2021 | Dissolved | |
| Yarrows Power Limited Director • Unreported | 17 May 2012←13 Years→Current | Active | |
| E J S Yorkshire Limited Director • Company Director | 18 Jun 2010←11 Years→30 Nov 2021 | Dissolved | |
| Heron Lakes (Routh) Limited Director • Farmer | 24 Nov 2005←18 Years→22 Feb 2024 | Active | |
| Yarrows Aggregates Limited Director • Unreported | 1 Oct 2002←23 Years→Current | Active | |
| F D Bird & Sons Limited Director • Unreported | 9 Apr 1999←26 Years→Current | Active | |
| F D Bird & Sons Limited Director • Farmer | 9 Apr 1999←2 Months→14 Jun 1999 | Active | |
