- Adrian John, Mr, WHITEHEAD- Born April 1964 - Tower House 10 Southampton Street, London, England, WC2E 7HA 
- ADRIAN JOHNS CONSULTING LTDDisolved- 11013086 - Dissolved on 30 November 2021 
- HALLGARTH HOMES LTD- 09249079 - Incorporated on 6 October 2014 
- Adrian John, Mr, WHITEHEAD- Born April 1964 - 10 Norwich Street, London, United Kingdom, EC4A 1BD 
- Adrian John, Mr, WHITEHEAD- Enterprise House Eureka Business Park, Ashford, Kent, England, TN25 4AG 
- Adrian John, Mr, WHITEHEAD- Born April 1964 - Enterprise House Eureka Science Park, Ashford, Kent, TN25 4AG 
- Adrian John, Mr, WHITEHEAD- Enterprise House Eureka Business Park, Ashford, Kent, United Kingdom, TN25 4AG 
- Adrian John, Mr, WHITEHEAD- Enterprise House Eureka Business Park, Ashford, Kent, England, TN25 4AG 
- HALLGARTH CONSULTING LTDActive - Proposal to Strike off- 10275439 - Incorporated on 13 July 2016 
- HALLGARTH HOLDINGS LIMITED- 14085859 - Incorporated on 4 May 2022 
- MR NEVILLE JOHNSON MA & MRS SHELLIE CLARKE MA CORPORATE ADVANCES COVENTRY UK LIMITEDDissolved- 07130786 - Dissolved on 6 January 2015 
- MR NEVILLE JOHNSON AND MRS LAURA JOHNSON (JAGUAR) UK LTD- 11942358 - Incorporated on 12 April 2019 
- MR JOHN INVEST LIMITEDDisolved- 07277737 - Dissolved on 16 November 2021 
- MR JOHN PILLOW LIMITEDDissolved- 09148892 - Dissolved on 2 January 2018 
- 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 
- HALL GARTH HOTEL LIMITEDDissolved- 08556996 - Dissolved on 12 November 2019 
- ANDREW DAVID HALLGARTH- 11 NORFOLK PLACE, MALTBY, ROTHERHAM, SOUTH YORKSHIRE, UNITED KINGDOM, S66 7DD