| Company | Timeline | Status | |
| Ambershire Limited Director • Company Director | 30 Apr 1992←4 Years→1 Aug 1996 | Active | |
| Jerram Developments Limited Director • Company Director | 20 Feb 1992←17 Years→1 May 2009 | Active | |
| William J. Jerram (Agricultural Investments) Limited Director • Company Director | 20 Feb 1992←17 Years→1 May 2009 | Active | |
| William J.Jerram Limited Director • Company Director | 20 Feb 1992←17 Years→1 May 2009 | Active | |
| Jerram Falkus Limited Director • Company Director | 20 Feb 1991←18 Years→1 May 2009 | Active | |
| Jerram Falkus Construction Limited Director • Company Director | 20 Feb 1991←18 Years→1 May 2009 | Active | |
| Heronsgate Joinery Ltd Director • Company Director | 20 Feb 1991←18 Years→1 May 2009 | Liquidation | |
