| Company | Timeline | Status | |
| H. Banham Limited Director • Unreported  | 17 May 2004←21 Years→Current  | Active  | |
| Kings Lynn And District Motor Club Limited Director • Agricultural Merchant  | 7 Feb 1994←31 Years→Current  | Active  | |
| H. Banham (Holdings) Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
