| Company | Timeline | Status | |
| Marcat Investments Limited Director • Company Director | 31 May 2022←3 Years→Current | Active | |
| WDL Management Limited Director • Unreported | 7 Dec 2020←5 Years→Current | Active | |
| Martin & Catrin Lewis Ltd Director • Director | 21 Jun 2016←9 Years→Current | Active | |
| M & C Lewis LLP Designated LLP Member • Unreported | 24 Nov 2015←10 Years→Current | Active | |
| W D Lewis (Holdings) Limited Director • Director | 4 Mar 2004←21 Years→Current | Active | |
| W.D.L. (Contracting) Limited Director • Director | 30 Nov 1999←26 Years→Current | Active | |
| W.D.L. (Concrete Products) Limited Director • Director | 30 Nov 1999←26 Years→Current | Active | |
| W.D.L. Homes Limited Director • Director | 5 Sep 1997←28 Years→Current | Active | |
| William D.Lewis(Aberdare)Limited Director • Director | 31 Jul 1991←34 Years→Current | Active | |
