| Company | Timeline | Status | |
| United Tax Network Limited Director • Accountant | 1 Feb 2016←3 Years→31 Dec 2019 | Dissolved | |
James Cowper Capital Limited Director • Accountant | 1 May 2011←5 Years→27 Oct 2016 | Dissolved | |
| James Cowper Services Limited Director • Unreported | 1 May 2011←10 Years→30 Jun 2021 | Liquidation | |
| JC Payroll Services Limited Director • Accountant | 1 May 2011←12 Years→30 Apr 2023 | Active | |
| Kreston James Cowper Limited Director • Accountant | 1 May 2011←10 Years→1 Jun 2021 | Dissolved | |
