| Company | Timeline | Status | |
| Marcmoor Computer Systems Limited Secretary • Accountant | 25 Nov 2005←20 Years→Current | Active | |
| Uniclass Business Systems Limited Secretary • Accountant | 25 Nov 2005←20 Years→Current | Active | |
| Rocc Computers Limited Secretary • Accountant | 25 Nov 2005←20 Years→Current | Active | |
| Rocc Credit Limited Secretary • Accountant | 25 Nov 2005←20 Years→Current | Active | |
| Rocc Computers Employee Share Scheme Trustee Limited Secretary • Accountant | 25 Nov 2005←20 Years→Current | Active | |
| Rocc Computers Pension Trustee Limited Secretary • Accountant | 25 Nov 2005←20 Years→Current | Active | |
| Aramis Computing Services Limited Secretary • Accountant | 25 Nov 2005←20 Years→Current | Active | |
| Lavenderhaven Limited Secretary • Accountant | 25 Nov 2005←20 Years→Current | Active | |
| M.C. Bristow Limited Director • Accountant | 13 Oct 2005←20 Years→Current | Active | |
| T A L Computer Services Limited Secretary • Accountant | 2 Nov 2004←21 Years→Current | Active | |
