| Company | Timeline | Status | |
| Alliss Promotions Limited Director • Secretary | 17 Jul 2000←25 Years→Current | Active | |
| Peter Alliss-Golf Limited Director • Event Organiser | 8 Mar 1999←23 Years→12 Jul 2022 | Dissolved | |
| The Grand Match Limited Director • Director | 23 Aug 1996←27 Years→31 Oct 2023 | Dissolved | |
| The Grand Match Limited Secretary • Director | 23 Aug 1996←27 Years→31 Oct 2023 | Dissolved | |
| Institute Of Integrated Systemic Therapy Director • Jp | 31 Mar 1992←1 Year 8 Months→30 Nov 1993 | Active | |
| St. Edmund's School Trust Limited Director • Jp | 11 Mar 1992←33 Years→Current | Active | |
