| Company | Timeline | Status | |
| John Underwood Plant Hire Contractor Ltd Director • Company Director | 27 Mar 2025←7 Months→Current | Active | |
| D&A Publications Ltd Director • Unreported | 8 Feb 2023←2 Years 9 Months→Current | Active | |
| The Digger Girl Ltd Director • Unreported | 31 Mar 2022←3 Years→Current | Active | |
| Digger Girl Training Ltd Director • Plant Operator | 31 Mar 2022←3 Years→Current | Active | |
