| Company | Timeline | Status | |
Opera East Productions Director • Retired Publisher | 24 Jan 2006←5 Years→31 Mar 2011 | Dissolved | |
| Wenlock Dealing & Developments Limited Director • Printer | 11 Nov 1996←1 Year 8 Months→3 Aug 1998 | Active | |
| McGill University Trust Director • Publisher And Printer | 10 Mar 1995←12 Years→27 Nov 2007 | Active | |
| The Fine Art Trade Guild Director • Publisher & Printer | 1 Jan 1995←4 Months→6 May 1995 | Active | |
| The Greeting Card Association Director • Publisher-managing Director | 10 Apr 1992←3 Years→31 Dec 1995 | Active | |
Royle Print Limited Director • Printer | 27 Dec 1991←1 Year 6 Months→22 Jul 1993 | Dissolved | |
Royle Publications Limited Director • Printer | 27 Dec 1991←3 Years→22 Dec 1995 | Dissolved | |
W. R. Royle Group Limited Director • Printer | 27 Dec 1991←5 Years→9 Jan 1997 | Active | |
