| Company | Timeline | Status | |
| Johnson Marine Scotland Limited Director • Director | 17 Aug 2015←10 Years→Current | Active | |
| Marine Park Limited Director • None | 28 Feb 2013←12 Years→Current | Active | |
| Shetland Marine Limited Director • Company Director | 6 May 2011←14 Years→Current | Active | |
| Collafirth Seafarms Limited Director • Salmon Farmer | 10 Jan 2008←17 Years→Current | Active | |
Windhouse Seafarm Limited Director • Fish Farmer | 25 May 2007←11 Years→5 Jun 2018 | Dissolved | |
Fish Holm Limited Director • Salmon Farmer | 21 Dec 2006←2 Months→16 Mar 2007 | Dissolved | |
Northern Aquaculture Limited Director • Director | 2 Jun 2006←3 Years→16 Apr 2010 | Dissolved | |
| UK Scallops Limited Director • Salmon Farmer | 9 Mar 2006←19 Years→Current | Active | |
Vidlin Seafarms Limited Director • Salmon Farmer | 2 Dec 2005←9 Years→30 Jan 2015 | Dissolved | |
| Trident Aqua Services (UK) Limited Secretary • Salmon Farmer | 23 Jun 2005←19 Years→19 Jun 2024 | Active | |
