| Company | Timeline | Status | |
| SPS Haulage Limited Director • Transport Manager | 25 Aug 2010←12 Years→23 May 2023 | Dissolved | |
| S.P. Stephenson Limited Director • Farmers Wife | 8 May 1991←34 Years→Current | Active | |
| S.P. Stephenson Limited Secretary • Unreported | 8 May 1991←34 Years→Current | Active | |
| S.P. Stephenson Limited Director • Farmers Wife | 1 Jan 1970←55 Years→28 Jun 2025 | Active | |
