| Company | Timeline | Status | |
| D.I. Harries Middlesbrough Limited Director • Unreported | 27 Jul 2018←7 Years→Current | Active | |
| D.I. Harries Darlington Limited Director • Unreported | 30 Jun 2017←8 Years→Current | Active | |
| D.I. Harries Glasburgh Limited Director • Unreported | 16 Mar 2017←8 Years→Current | Active | |
| D. I. Harries Limited Director • Unreported | 1 Oct 2015←10 Years→Current | Active | |
