| Company | Timeline | Status | |
| Walsh Companies Limited Director • Company Director | 5 Mar 2012←13 Years→Current | Active | |
| J.C. Walsh & Sons Limited Director • Chartered Surveyor | 1 Mar 2011←14 Years→Current | Active | |
| Walsh Bros (Darwen) Limited Director • Company Director | 9 Feb 2009←16 Years→Current | Active | |
| Marcus Walsh Limited Director • Company Director | 10 Oct 2007←18 Years→Current | Active | |
| Walsh Developments Limited Director • Chartered Surveyor | 11 Jan 2006←19 Years→Current | Active | |
