| Company | Timeline | Status | |
| Gladwell Oyster Growers Ltd Director • Unreported | 31 Jan 2013←12 Years→Current | Active | |
D H Gladwell Oyster Growers Ltd Director • Fisherman | 17 Jan 2011←4 Years→9 Jun 2015 | Dissolved | |
| The Tollesbury And Mersea Native Oyster Fishery Company Limited Director • Oysterman | 13 Dec 2003←7 Years→8 Nov 2011 | Active | |
