| Company | Timeline | Status | |
| Porter BDJ Ltd Secretary • Unreported | 31 Jul 2009←16 Years→Current | Active | |
| Porter BDJ Ltd Director • Accountant | 20 Jan 2009←6 Months→31 Jul 2009 | Active | |
| E4 (Environmental) Limited Secretary • Unreported | 10 Nov 2008←3 Years→30 Apr 2012 | Active | |
| J Porter Limited Director • Accountant | 17 Aug 2006←19 Years→Current | Active | |
| K Savery Limited Secretary • Accountant | 28 Mar 2005←19 Years→10 Dec 2024 | Dissolved | |
