| Company | Timeline | Status | |
| The Orangery (Freehold) Limited Director • Mineral And Chemical Trader | 9 Feb 2012←8 Years→17 Apr 2020 | Active | |
| Richard Baker Harrison Limited Director • Mineral Merchant | 6 Mar 2008←8 Years→31 Jan 2017 | Active | |
| The Orangery (Cambridge) Management Company Limited Director • Mineral Trader | 26 Nov 2007←11 Years→9 Sep 2019 | Active | |
| Whitfield International Limited Director • Mineral Merchant | 23 Jan 2007←10 Years→31 Jan 2017 | Active | |
| Whitfield And Son Limited Director • Mineral Merchant | 23 Jan 2007←10 Years→31 Jan 2017 | Active | |
| Guangxi Talc Limited Secretary • Trader | 29 Jan 2002←15 Years→31 Jan 2017 | Active | |
| Haichen Talc Limited Secretary • Trader | 29 Jan 2002←1 Day→29 Jan 2002 | Active | |
| Baker Sillavan Limited Secretary • Unreported | 29 Jan 2002←15 Years→31 Jan 2017 | Active | |
Pumex (U.K.) Limited Director • Company Director | 29 Mar 1992←20 Years→3 Dec 2012 | Dissolved | |
| Primemix Limited Director • Mineral Merchant | 9 Aug 1991←3 Years→31 Mar 1995 | Active | |
