- RICHARD ALLEN MANAGEMENT LIMITED- 05949045 - Incorporated on 27 September 2006 
- RICHARD ALLEN SERVICES LIMITED- 06384421 - Incorporated on 28 September 2007 
- MR S ALLEN TRANSPORTS LTDActive - Proposal to Strike off- 10169483 - Incorporated on 9 May 2016 
- MARK ALLEN FILM LTD- 12759108 - Incorporated on 21 July 2020 
- RICHARD ALEXANDER BROWN LIMITED- 05932304 - Incorporated on 12 September 2006 
- MARK ALLEN CONSTRUCTION LIMITED- 04057527 - Incorporated on 22 August 2000 
- MARK ALLEN UK LIMITED- 04913349 - Incorporated on 26 September 2003 
- Allen, Mr. HAILE- Born August 1957 - C/O Marsh Vision Limited Chester House, 17 Gold Tops, Newport, Gwent, United Kingdom, NP20 4PH 
- Craig, Mr. ALLEN- Born May 1964 - 14 Cannon Street, Accrington, England, BB5 1NJ 
- RICHARD ALEXANDER SOLUTIONS LTDActive - Proposal to Strike off- 07657617 - Incorporated on 3 June 2011 
- RICHARD ALEXANDER ESTATES LTD- 13618941 - Incorporated on 13 September 2021 
- David, Mr. ALLEN- Born December 1931 - The Gable Pinner Hill Farm, Pinner Hill Road, Pinner, England, HA5 3YQ 
- RICHARD ALEXANDER PROPERTIES LIMITED- 09253751 - Incorporated on 8 October 2014 
- MARK ALLEN PROPERTIES LIMITED- 04285252 - Incorporated on 11 September 2001 
- MARK ALLEN LANDSCAPES LIMITED- 09420520 - Incorporated on 3 February 2015 
- MARK ALLEN AVIATION LTD- SC586714 - Incorporated on 24 January 2018 
- MARK ALLEN HEATING LTD- 13174192 - Incorporated on 2 February 2021 
- MARK ALLEN FOUNDATION LTD- NI695075 - Incorporated on 3 March 2023 
- MARK ALLEN TRANSPORT LTDDisolved- 10454461 - Dissolved on 5 March 2024 
- MARK ALLEN (MIDLANDS) LIMITED- 10817341 - Incorporated on 14 June 2017