| Company | Timeline | Status | |
| Sheridan Racing Limited Liability Partnership Designated LLP Member • Unreported | 19 Jul 2005←20 Years→Current | Active | |
| Sheridan Worksurfaces Limited Director • Managing Director | 22 Jun 2004←18 Years→1 Dec 2022 | Dissolved | |
| Sheridan Granite & Marble Limited Director • Unreported | 21 Dec 1999←26 Years→24 Dec 2025 | Dissolved | |
| Sheridan Fabrications Limited Director • Managing Director | 15 Dec 1995←26 Years→14 Feb 2022 | Active | |
