- XU MARTIN LTDDisolved- 13775321 - Dissolved on 14 May 2024 
- LM MARTIN LTD- 16352616 - Incorporated on 31 March 2025 
- PAUL-MARTIN FINCH- 15814858 - Incorporated on 2 July 2024 
- RICHARD RICHARDSON LIMITEDDissolved- 07498408 - Dissolved on 18 June 2013 
- GREENBOX CONSULTING LTDActive - Proposal to Strike off- 07687596 - Incorporated on 29 June 2011 
- RICHARD 111 LTDActive - Proposal to Strike off- 08420141 - Incorporated on 26 February 2013 
- MARTIN HOUSE- 02016332 - Incorporated on 1 May 1986 
- MARTIN WILLOWActive - Proposal to Strike off- 08068462 - Incorporated on 14 May 2012 
- MARTIN VESER- 09954597 - Incorporated on 15 January 2016 
- MARTIN LANDAU- 14309367 - Incorporated on 22 August 2022 
- RICHARD 2016 LTD- 12210972 - Incorporated on 17 September 2019 
- RICHARD99 LTD- 11827390 - Incorporated on 14 February 2019 
- RICHARD28 LTDActive - Proposal to Strike off- 11679626 - Incorporated on 15 November 2018 
- RICHARD H LTDDisolved- 13964038 - Dissolved on 15 August 2023 
- RICHARD651 LTD- 15151079 - Incorporated on 20 September 2023 
- MARTIN & MARTIN BUSINESS SERVICES LIMITED- 04615454 - Incorporated on 12 December 2002 
- MARTIN & MARTIN QUALITAS VERITAS LIMITED- SC311913 - Incorporated on 14 November 2006 
- RICHARD 90 LTDActive - Proposal to Strike off- 09333755 - Incorporated on 1 December 2014 
- H W MARTIN & CO. LLP- OC349054 - Incorporated on 29 September 2009 
- ST MARTIN PLCDisolved- 05214311 - Dissolved on 29 August 2023