| Company | Timeline | Status | |
| A Chalmers Services Limited Director • Chemist | 21 Jan 2025←9 Months→Current | Active | |
| Alan Chalmers (Chemists) Limited Director • Pharmacist | 27 Oct 2003←22 Years→Current | Active | |
| Alan Chalmers (Chemists) Limited Director • Pharmacist | 27 Oct 2003←21 Years→31 Jan 2025 | Active | |
