| Company | Timeline | Status | |
| Simpson Mechanical Ltd Director • Unreported | 10 May 2022←3 Years→Current | Active | |
| Diane Simpson Financial Services Limited Director • Financial Services Case Handler | 1 Jul 2015←6 Years→28 Sep 2021 | Dissolved | |
| Craigapple Taxis Ltd Director • Clerk | 27 Apr 2006←17 Years→16 Jul 2023 | Active | |
