| Company | Timeline | Status | |
| George Ingram (Glasgow) Limited Director • Secretary | 26 Jun 1992←14 Years→26 Jun 2006 | Active | |
| Ingram Brothers Ltd Director • Secretary | 26 Jun 1992←9 Years→31 May 2002 | Active | |
| R.D. Thomson Limited Secretary • Unreported | 31 Dec 1988←13 Years→31 May 2002 | Active | |
| George Ingram (Glasgow) Limited Secretary • Unreported | 31 Dec 1988←13 Years→31 May 2002 | Active | |
| Ingram Brothers Ltd Secretary • Unreported | 31 Dec 1988←13 Years→31 May 2002 | Active | |
| Mathison, Palmer & Company Limited Secretary • Unreported | 31 Dec 1988←13 Years→30 May 2002 | Active | |
| Milroy Chemical Company Limited (The) Secretary • Unreported | 31 Dec 1988←13 Years→31 May 2002 | Active | |
