| Company | Timeline | Status | |
| William Griffith (Topco) Ltd Director • Unreported | 6 Jan 2017←9 Years→Current | Active | |
| William Griffith (Rumford) Ltd Director • Unreported | 4 Feb 2008←18 Years→Current | Active | |
| William Griffith (Whitburn) Limited Director • Director | 21 Jul 2004←21 Years→Current | Active | |
