| Company | Timeline | Status | |
| Northdene Property Limited Director • Surveyor | 14 May 2025←5 Months→Current | Active | |
| Top Line Promotions Limited Director • Chartered Surveyor | 1 Oct 2019←6 Years→Current | Active | |
| McGillivrays Limited Director • Chartered Surveyor | 23 May 2013←12 Years→Current | Active | |
| Tynebridge Investments Limited Director • Surveyor | 15 Apr 2013←12 Years→Current | Active | |
| John McGillivray & Sons LLP Designated LLP Member • Unreported | 17 Aug 2010←4 Years→31 Mar 2015 | Dissolved | |
| Tynebridge Investments Limited Secretary • Surveyor | 21 Dec 2004←8 Years→15 Apr 2013 | Active | |
