| Company | Timeline | Status | |
| Eliza Jane Howell Limited Director • Journalist | 2 Oct 2022←3 Years→Current | Active | |
| Harvey Howell London Limited Director • Journalist | 2 Nov 2020←4 Years→Current | Active | |
| 9 Belsize Grove Limited Director • Journalist | 28 Jul 2019←6 Years→Current | Active | |
| The ARTS Desk Limited Director • Freelance Journalist/writer | 16 Feb 2011←3 Years→1 May 2014 | Active | |
9-11 Belsize Grove Investors Limited Director • Writer/journalist | 25 Mar 2010←9 Years→18 Mar 2020 | Dissolved | |
| 9-11 Belsize Grove Freeholders Limited Secretary • Unreported | 1 Jun 2007←18 Years→Current | Active | |
| Virtual Television Company Limited Secretary • Journalist | 28 Sep 2000←22 Years→1 Aug 2023 | Dissolved | |
| Virtual Television Company Limited Director • Journalist | 28 Sep 2000←22 Years→1 Aug 2023 | Dissolved | |
| Courtfield House Leaseholders Limited Director • Journalist | 3 Dec 1996←3 Years→15 Aug 2000 | Active | |
| Courtfield House Management Limited Director • Journalist | 3 Dec 1996←3 Years→15 Aug 2000 | Active | |
