| Company | Timeline | Status | |
| Gibson Power Limited Director • Director | 9 Oct 2023←2 Years→Current | Active | |
| Gibson Bros Limited Director • Director | 13 Mar 2021←4 Years→Current | Active | |
| Gibson Properties Limited Director • Director | 31 Jul 2019←6 Years→Current | Active | |
| Gibson Quarries (Banbridge) Limited Director • Director | 31 Jul 2019←6 Years→Current | Active | |
| Gibson (Banbridge) Limited Director • Director | 31 Jul 2019←6 Years→Current | Active | |
Surf Mountain Ltd Director • Civil Servant | 1 Oct 2009←9 Years→23 Apr 2019 | Dissolved | |
| W.A.C. McCandless (Engineers) Limited Director • Domestic Engineer | 6 Apr 2000←25 Years→Current | Active | |
| Court Finance Limited Director • Domestic Engineering | 6 Aug 1982←43 Years→Current | Active | |
