- AMOS MARTIN JOHN 0568 LIMITED- 09019076 - Incorporated on 30 April 2014 
- MARTIN R JOHNSON LIMITED- 10268002 - Incorporated on 7 July 2016 
- JOHN MARTIN IMAGING LIMITED- 12875992 - Incorporated on 13 September 2020 
- JOHN MARTIN PARTNERSHIP (THE)- SL001244 - Incorporated on 15 November 1988 
- JOHN MARTIN MOTORS LIMITEDActive - Proposal to Strike off- 00746477 - Incorporated on 10 January 1963 
- JOHN MARTIN CRANE LIMITEDDisolved- 07471102 - Dissolved on 2 May 2023 
- JOHN MARTIN CONTRACTING LTDDisolved- 06217703 - Dissolved on 28 May 2024 
- JOHN MARTIN TOURING LIMITEDActive - Proposal to Strike off- 08346239 - Incorporated on 3 January 2013 
- MARTIN JOHN DONNELLY LTDDisolved- NI689557 - Dissolved on 12 December 2023 
- JOHN MARTIN CONSTRUCTION LTD- 14778012 - Incorporated on 3 April 2023 
- MR JOHN INTERNATIONAL LTD- 15732972 - Incorporated on 21 May 2024 
- MR DARRYL JOHN EVANS LTDDisolved- 15406074 - Dissolved on 17 June 2025 
- MR JOHNSTONE'S T.B LIMITEDActive - Proposal to Strike off- 08055187 - Incorporated on 2 May 2012 
- JOHN MARTIN INVESTMENTS LIMITEDDisolved- SC133939 - Dissolved on 5 September 2023 
- JOHN MARTIN DEVELOPMENTS LIMITEDDissolved- 04669684 - Dissolved on 27 September 2011 
- JOHN MARTIN CONSORTIUM LIMITEDActive - Proposal to Strike off- 02804287 - Incorporated on 29 March 1993 
- MARTIN JOHN TRAINING LIMITED- 14185979 - Incorporated on 21 June 2022 
- THE LAW CHIEF JUSTICE MR NEVILLE A. JOHNSON (UK) LIMITEDActive - Proposal to Strike off- 04585990 - Incorporated on 8 November 2002 
- JOHN MARTINS ENTERPRISES LTDDisolved- 14303261 - Dissolved on 26 March 2024 
- JOHN MARTIN & CO (ST.ALBANS) LTDDisolved- 03010833 - Dissolved on 3 October 2023