| Company | Timeline | Status | |
| J C Bamford Lifeplan Pension Company Limited Director • Unreported | 1 Dec 2025←29 Days→Current | Active | |
| JCB Limited Director • Director | 18 Dec 2023←2 Years→Current | Active | |
| JCB Insurance Services Limited Director • Unreported | 14 Oct 2020←5 Years→Current | Active | |
| JCB North America Limited Director • Unreported | 1 May 2020←5 Years→Current | Active | |
| Doxford Engines Limited Director • Director | 1 May 2020←5 Years→Current | Active | |
| L Gardner & Sons Limited Director • Director | 1 May 2020←5 Years→Current | Active | |
| JCB Accounting And Systems Ltd Director • Director | 1 May 2020←5 Years→Current | Active | |
| JCB Backhoe Loaders Ltd Director • Director | 1 May 2020←5 Years→Current | Active | |
| JCB Parts Ltd Director • Unreported | 1 May 2020←5 Years→Current | Active | |
| JCB Special Products Limited Director • Director | 1 May 2020←5 Years→Current | Active | |
