| Company | Timeline | Status | |
| Underwood Lamb Secretarial Limited Director • Accountant | 1 Jun 2004←21 Years→Current | Active | |
| Underwood Lamb Professional Services Limited Director • Accountant | 6 May 2004←21 Years→Current | Active | |
| Underwood Lamb & Co Limited Director • Accountant | 2 Apr 2004←21 Years→Current | Active | |
| Psalmhouse Limited Director • Accountant | 7 Mar 2000←25 Years→Current | Active | |
| Nytram Dba Limited Director • Accountant | 11 Dec 1997←27 Years→8 Jul 2025 | Dissolved | |
