| Company | Timeline | Status | |
| Shrimp Producers Organisation Limited Director • Director | 10 Feb 2012←13 Years→Current | Active | |
| Essex Shellfish Ltd Secretary • Director | 8 Nov 2002←23 Years→Current | Active | |
| Essex Shellfish Ltd Director • Director | 8 Nov 2002←23 Years→Current | Active | |
| M.W.Smith Shellfish Limited Director • Unreported | 27 Sep 2002←23 Years→Current | Active | |
| M.W.Smith Shellfish Limited Secretary • Director | 27 Sep 2002←23 Years→Current | Active | |
| Kings Lynn Fishing Industry Co-Operative Limited Director • Director | 14 Sep 1997←16 Years→27 Jan 2014 | Dissolved | |
| J. & J. Shellfish Limited Director • Unreported | 30 Jan 1997←28 Years→Current | Active | |
| Lynn Shellfish Limited Secretary • Unreported | 31 May 1995←30 Years→Current | Active | |
| Lynn Shellfish Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
