| Company | Timeline | Status | |
S. & M. Ross (Properties) Limited Director • Director | 1 Feb 2007←12 Years→31 Dec 2019 | Dissolved | |
S. & M. Ross (Properties) Limited Secretary • Director | 1 Feb 2007←12 Years→31 Dec 2019 | Dissolved | |
| S. & M. Ross (Holdings) Limited Director • Unreported | 31 Aug 2005←20 Years→Current | Active | |
| S. & M. Ross (Holdings) Limited Secretary • Director | 31 Aug 2005←20 Years→Current | Active | |
| S. & M. Ross (Roofing) Limited Secretary • Unreported | 26 Jan 1991←34 Years→Current | Active | |
| S. & M. Ross (Roofing) Limited Director • Housewife | 26 Jan 1991←19 Years→4 Jan 2011 | Active | |
| Ross Roofing Supplies Limited Secretary • Unreported | 31 Dec 1990←34 Years→Current | Active | |
| Ross Roofing Supplies Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
