- MARK ALEXANDER DEVELOPMENTS LIMITED- 05681785 - Incorporated on 20 January 2006 
- ALEXANDER MARK CONSULTING LTD.- 10816946 - Incorporated on 13 June 2017 
- MARK ALEXANDER PROPERTY LTDActive - Proposal to Strike off- 11194629 - Incorporated on 8 February 2018 
- Mark Richard, Mr. UPTON- Born February 1969 - 6 Campden Street, London, United Kingdom, W8 7EP 
- Richard Mark, Mr. EVANS- First Floor Offices Unit 1 Neptune Court, Vanguard Way, Cardiff, Wales, CF24 5PJ 
- Mark Richard, Mr. UPTON- 6 Campden Street, London, United Kingdom, W8 7EP 
- Mark Richard, Mr. UPTON- 18 Savile Row, London, England, W1S 3PW 
- Mark Richard, Mr. UPTON- Born February 1969 - South Haxted Haxted Road, Edenbridge, Kent, United Kingdom, TN8 6PT 
- Mark Richard, Mr. UPTON- Born February 1969 - 6 Horn Lane, London, W8 7EP 
- RICHARD'S MARK LTD- 15830819 - Incorporated on 10 July 2024 
- MARK ALEXANDER HOLDINGS LTDActive - Proposal to Strike off- 09864831 - Incorporated on 10 November 2015 
- MARK ALEXANDER BRAND LTD- 11218616 - Incorporated on 21 February 2018 
- MARK ALEXANDER WILLIAMS LTDDissolved- 10564035 - Dissolved on 5 February 2019 
- ALEXANDER MARK WILLIAMS LIMITEDDisolved- 13624358 - Dissolved on 4 July 2023 
- MARK ALEXANDER INNOVATIVE LTD- 15819686 - Incorporated on 4 July 2024 
- MARK ALEXANDER PRODUCTIONS LIMITEDActive - Proposal to Strike off- 04603437 - Incorporated on 28 November 2002 
- MARK ALEXANDER FURNITURE LIMITEDActive - Proposal to Strike off- 07656861 - Incorporated on 3 June 2011 
- MARK ALEXANDER BROWN LTD- SC697752 - Incorporated on 5 May 2021 
- ALEXANDER MARK PROPERTIES LIMITEDDisolved- 13707974 - Dissolved on 29 August 2023 
- Mark Richard, Mr. UPTON- Born February 1969 - 6 Campden Street, London, United Kingdom, W8 7EP