| Company | Timeline | Status | |
| Bowquest Limited Director • Literary Agent | 24 Mar 1995←11 Years→14 Aug 2006 | Active | |
| Jonathan Clowes Limited Director • Writers Agent | 29 Dec 1992←7 Years→1 Jan 2000 | Active | |
| Seventeen Frognal Limited Director • Literary Agent | 22 Jun 1991←3 Years→18 Mar 1995 | Active | |
