| Company | Timeline | Status | |
| Tax Insider Limited Director • Director | 13 May 2009←16 Years→Current | Active | |
| Mark McLaughlin Associates Limited Director • Chartered Tax Adviser | 26 Feb 2007←18 Years→27 May 2025 | Dissolved | |
| Whichbudget Limited Secretary • Chartered Tax Advisor | 18 Oct 2004←7 Years→22 Mar 2012 | Active | |
| Etaxjobs Limited Secretary • Chartedtax Adviser | 2 Aug 2004←6 Years→19 May 2011 | Active | |
| Taxationweb Limited Director • Unreported | 9 Nov 2002←23 Years→Current | Active | |
| Taxationweb Limited Secretary • Tax Adviser | 9 Nov 2002←23 Years→Current | Active | |
