| Company | Timeline | Status | |
| Co-Chomunn Na Hearadh 2010 Director • Historian | 5 Mar 2010←10 Years→10 Oct 2020 | Dissolved | |
| Urras Na Hearadh Director • Historian & Writer | 8 Apr 2002←1 Month→20 May 2002 | Active | |
| Northton Heritage Trust Director • Genealogist | 15 Aug 1996←24 Years→20 Jul 2021 | Converted/Closed | |
| Harris Development Limited Director • Historian & Writer | 13 May 1994←8 Years→20 May 2002 | Active | |
