| Company | Timeline | Status | |
| D.Hartill Finance Limited Director • Salesman | 20 Dec 1991←33 Years→Current | Active | |
| D.B.C. Properties Limited Director • Salesman | 20 Dec 1991←33 Years→Current | Active | |
| D.B.C. Properties Limited Secretary • Salesman | 20 Dec 1991←33 Years→Current | Active | |
| Wrottesley Hall Estates Limited Director • Salesman | 20 Dec 1991←33 Years→Current | Active | |
| A. Hartill & Son (Motor Cycles) Limited Director • Salesman | 20 Dec 1991←33 Years→Current | Active | |
| D.Hartill Finance Limited Director • Salesman | 1 Jan 1970←55 Years→16 Mar 2025 | Active | |
| D.B.C. Properties Limited Secretary • Salesman | 1 Jan 1970←55 Years→16 Mar 2025 | Active | |
| D.B.C. Properties Limited Director • Salesman | 1 Jan 1970←55 Years→16 Mar 2025 | Active | |
| Wrottesley Hall Estates Limited Director • Salesman | 1 Jan 1970←55 Years→16 Mar 2025 | Active | |
| A. Hartill & Son (Motor Cycles) Limited Director • Salesman | 1 Jan 1970←55 Years→16 Mar 2025 | Active | |
