| Company | Timeline | Status | |
| Historic Houses Rescue Limited Director • Architectural Consultant | 24 Mar 1997←28 Years→Current | Active | |
| Formakin Mansionhouse Company Limited Director • Director | 17 Oct 1996←2 Years 9 Months→23 Jul 1999 | Active | |
| The Naval Hospital Gardens Limited Director • Company Director | 2 May 1996←5 Years→29 Oct 2001 | Active | |
| Maristow Gardens Limited Director • Property Developer | 6 Oct 1995←4 Years→7 Mar 2000 | Active | |
| Formakin Garden Company Limited Director • Director | 31 Aug 1995←4 Years→23 Jul 2000 | Active | |
| Burley Terrace Limited Director • Company Director | 10 Sep 1992←4 Years→11 May 1997 | Active | |
| Burley Gardens Limited Director • Company Director | 10 Sep 1992←4 Years→10 May 1997 | Active | |
| Kit Martin (Historic Houses Rescue) Limited Director • Architectural Consultant | 28 Jun 1992←33 Years→Current | Active | |
| Tyninghame Gardens Limited Director • Company Director | 6 Jun 1990←3 Years→7 May 1994 | Active | |
| Keith Hall Gardens Limited Director • Company Director | 18 May 1989←2 Years→19 May 1991 | Active | |
