| Company | Timeline | Status | |
| Collier Developments Limited Director • Joiner | 2 Apr 2025←7 Months→Current | Active | |
| JJ Harrison PVC Limited Director • Joiner | 18 Sep 2020←5 Years→Current | Active | |
Leigh Eco Aluminium Limited Director • Director | 14 Apr 2014←4 Years→24 Jul 2018 | Dissolved | |
| JJ Harrison PVC Products Ltd Director • Director | 12 Jan 2004←21 Years→Current | Active | |
