| Company | Timeline | Status | |
| Industrial Scrap Processing Limited Director • Demolition Contractor | 22 May 1992←4 Years→11 Jul 1996 | Active | |
| Button Holdings Limited Director • Demolition Contractor | 7 Feb 1992←4 Years→11 Jul 1996 | Active | |
| W.F.Button & Son Limited Director • Demolition Contractor | 31 Dec 1991←4 Years→11 Jul 1996 | Dissolved | |
