| Company | Timeline | Status | |
| Thomas Muir (Rosyth) Ltd Director • Director | 20 Dec 2010←14 Years→Current | Active | |
| Thomas Muir (Haulage) Limited Secretary • Company Director | 8 May 2002←23 Years→Current | Active | |
Charttower Limited Director • Director | 28 Mar 2002←9 Years→7 Oct 2011 | Dissolved | |
| Thomas Muir (Metals) Limited Secretary • Director | 15 Aug 2000←25 Years→Current | Active | |
| Robertson Metals Recycling Limited Director • Director | 1 Feb 2000←9 Years→18 Dec 2009 | Active | |
R.M. Supplies (Inverkeithing) Limited Director • Director | 1 Feb 2000←9 Years→6 Aug 2009 | Dissolved | |
| Muir (Metal And Haulage Holdings) Limited Director • Company Director | 11 May 1988←37 Years→Current | Active | |
| Thomas Muir (Metals) Limited Director • Company Director | 11 May 1988←37 Years→Current | Active | |
| Thomas Muir (Haulage) Limited Director • Company Director | 11 May 1988←37 Years→Current | Active | |
| Hampad Limited Director • Company Director | 4 Feb 1988←37 Years→Current | Active | |
