| Company | Timeline | Status | |
| D & D Stewart (Port Glasgow) Limited Director • Amusement Caterer | 27 Mar 2000←24 Years→2 Apr 2024 | Dissolved | |
| D & D Stewart (Port Glasgow) Limited Secretary • Amusement Arcade Proprietor | 27 Mar 2000←24 Years→2 Apr 2024 | Dissolved | |
| D. & D. Amusements Ltd Director • Amusement Caterer | 24 May 1999←26 Years→Current | Active | |
