- 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 
- THE LAW CHIEF JUSTICE MR NEVILLE A. JOHNSON (UK) LIMITEDActive - Proposal to Strike off- 04585990 - Incorporated on 8 November 2002 
- O'KEEFE SCANLON LIMITED- 02878091 - Incorporated on 6 December 1993 
- O'KEEFE GARDENS LIMITED- 06712806 - Incorporated on 1 October 2008 
- O'KEEFE MEDICAL LTD- 09318133 - Incorporated on 19 November 2014 
- LEE O'KEEFE LIMITED- 09084607 - Incorporated on 12 June 2014 
- O'KEEFE COURIERS LIMITEDActive - Proposal to Strike off- 10317749 - Incorporated on 8 August 2016 
- JOHN PATRICK FINANCIAL SERVICES LIMITED- 10479854 - Incorporated on 15 November 2016 
- JOHN PATRICK ALEXANDER HOMES LIMITED- 16037638 - Incorporated on 23 October 2024 
- JPEN JOHN PATRICK ENGINEERING LIMITEDLiquidation- 07709705 - Incorporated on 19 July 2011 
- MR JOHN KIMBELL LIMITEDDisolved- 12104025 - Dissolved on 24 December 2024 
- JOHN HERBERT GALLIMORE LTD- 13783336 - Incorporated on 6 December 2021 
- SAINT JOHN PATRICK PUBLISHERS LIMITED- 02889805 - Incorporated on 21 January 1994 
- JOHN PATRICK EGAN VIOLINS LIMITED- 15793443 - Incorporated on 21 June 2024 
- JOHN PATRICK DEVELOPMENT & DESIGN LIMITEDActive - Proposal to Strike off- 04695739 - Incorporated on 12 March 2003 
- MR JOHN CONSULTING LIMITEDDisolved- 10226270 - Dissolved on 26 April 2022 
- MICHEAL O'KEEFE LIMITEDDissolved- 06843100 - Dissolved on 19 October 2010 
- O'KEEFE ASSOCIATES LIMITED- 07392205 - Incorporated on 30 September 2010