| Company | Timeline | Status | |
William Barker Junr.(Estd.1856)Limited Director • Company Director | 13 Jun 1995←1 Year 3 Months→7 Oct 1996 | Dissolved | |
| William Rainford (Holdings) Limited Director • Director | 21 Dec 1991←3 Years→15 Jun 1995 | Active | |
| Silica And Moulding Sands Association Director • Director | 16 May 1991←4 Years→9 May 1996 | Active | |
