| Company | Timeline | Status | |
| D.I. Harries Middlesbrough Limited Director • Unreported | 27 Jul 2018←7 Years→Current | Active | |
| Tongue Tie North East Limited Director • Director | 17 Jul 2018←2 Years 5 Months→22 Dec 2020 | Dissolved | |
| 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 • Director | 1 Oct 2015←10 Years→Current | Active | |
