| Company | Timeline | Status | |
| Nailsworth Limited Director • None | 15 Jan 2010←15 Years→Current | Active | |
| Cotswold Hunt Ltd Director • Property Investor | 30 Oct 2008←7 Years→30 Apr 2016 | Active | |
Cotswold Plastics Limited Director • Director | 7 Sep 2006←10 Years→20 Dec 2016 | Dissolved | |
| E. A. Chamberlain LLP Designated LLP Member • Unreported | 21 Mar 2006←19 Years→Current | Active | |
| Stroud Plastics Company Limited Director • Director | 8 Oct 2003←12 Years→13 Apr 2016 | Active | |
| E.A. Chamberlain (Holdings) Limited Director • Publishing | 17 Nov 1991←31 Years→26 Sep 2023 | Dissolved | |
