| Company | Timeline | Status | |
| The Institute Of British Organ Building Director • Organ Builder | 25 Apr 2009←4 Years→18 May 2013 | Dissolved | |
| The Institute Of British Organ Building Director • Organ Builder | 3 Jun 2000←3 Years→24 Apr 2004 | Dissolved | |
| Emley Show Society Director • Organ Builder | 13 Jul 1992←17 Years→14 Nov 2009 | Active | |
| Philip Wood (Organ Builder) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
