- JOHN C. RICHARDSON LIMITEDDissolved- 01160818 - Dissolved on 3 July 2018 
- JOHN RICHARDSON DEVELOPMENT LIMITEDActive - Proposal to Strike off- 09026882 - Incorporated on 7 May 2014 
- MR NEVILLE JOHNSON (THE SUN GIRLSX 1560) X TENNYSON TLCJ (B10 8HA) UK PLCActive - Proposal to Strike off- 07298511 - Incorporated on 29 June 2010 
- JOHN RICHARDSON EDUCATION CONSULTANCY LTDDissolved- 07990123 - Dissolved on 20 August 2013 
- JENNER 52 LTD- 12368778 - Incorporated on 18 December 2019 
- J A JENNER LTD- 14179786 - Incorporated on 17 June 2022 
- MR JOHN SAMMERS LTDDissolved- 08055273 - Dissolved on 29 October 2013 
- MR MIKE JOHNSON LTDDisolved- 16039968 - Dissolved on 11 March 2025 
- BRIAN JOHNSON & CO. LIMITEDDisolved- 04397739 - Dissolved on 13 July 2021 
- LYNCH BRIAN JOHN 80147 LIMITEDActive - Proposal to Strike off- 08984349 - Incorporated on 8 April 2014 
- MR JOHN BURROWS LTD- 15023523 - Incorporated on 24 July 2023 
- 11A JENNER LTDActive - Proposal to Strike off- 11437018 - Incorporated on 28 June 2018 
- S E JENNER LTDDissolved- 04619340 - Dissolved on 8 June 2010 
- D JENNER LTDDisolved- 09238525 - Dissolved on 9 April 2024 
- B J JOINERY & CONSTRUCTION LTDDissolved- 06221708 - Dissolved on 26 July 2016 
- BRIAN JOHN SIDEBOTHAM LTD.- 08214900 - Incorporated on 14 September 2012 
- MR NEVILLE JOHNSON & MRS LAURA JOHNSON (THE SUN) TITANIUM - MURCO (UK) B.I LIMITEDActive - Proposal to Strike off- 07131396 - Incorporated on 20 January 2010 
- MR JOHN WARD LIMITED- 11216448 - Incorporated on 21 February 2018 
- MR PETER JOHN ROWE LTD- 15586032 - Incorporated on 23 March 2024 
- MR JOHN MATTHAMS LTD- 14558916 - Incorporated on 28 December 2022