| Company | Timeline | Status | |
| Vista Developments (Scotland) Ltd Director • Company Director | 3 May 2007←18 Years→Current | Active | |
The Irvine Valley Regeneration Partnership Director • Farmer | 3 Jun 1999←2 Years 11 Months→8 May 2002 | Dissolved | |
| James Gibb (Animal Feeds) Limited Director • Farmer | 1 Sep 1989←35 Years→7 Apr 2025 | Active | |
| James Gibb (Country Feeds) Limited Director • Farmer | 1 Dec 1988←35 Years→31 Oct 2024 | Active | |
