| Company | Timeline | Status | |
| Stevol Associates Limited Director • Unreported | 17 Nov 2025←1 Month→Current | Active | |
Richard Sheridan Steel Erections Limited Director • Certified Chartered Accountant | 16 Jun 2016←3 Months→27 Sep 2016 | Dissolved | |
John Simpson Steel Erections Limited Director • Chartered Accountant | 2 Sep 2014←2 Years 2 Months→22 Nov 2016 | Dissolved | |
| Robert Miller & Company (Houghton) Limited Director • Chartered Accountant | 25 Mar 2008←17 Years→Current | Active | |
| Robert Miller & Company (Cleadon) Limited Director • Chartered Accountant | 25 Mar 2008←17 Years→31 Mar 2025 | Active | |
| Robert Miller Financial Management Limited Director • Chartered Accountant | 15 Mar 2000←3 Years→24 Nov 2003 | Active | |
