- MR JOHN BROWN LTDDissolved- SC645267 - Dissolved on 22 June 2021 
- MR NEVILLE JOHNSON NBA AND MRS HELEN JOHNSON NBA (COA RCOJ) (VAUXHALL) UK LIMITEDActive - Proposal to Strike off- 12089736 - Incorporated on 6 July 2019 
- JOHN COOK & FAMILY LLPDisolved- OC411975 - Dissolved on 20 August 2024 
- MR JOHNNY CARS LTDDisolved- 12592215 - Dissolved on 12 October 2021 
- MR JOHNS LIMITED- 11368258 - Incorporated on 17 May 2018 
- MR ANDREW JOHN LTDDisolved- 15255294 - Dissolved on 20 August 2024 
- MR JOHN PARKER LTDActive - Proposal to Strike off- 07479327 - Incorporated on 29 December 2010 
- LEONARD JOHNSON LIMITEDDissolved- 07835693 - Dissolved on 20 August 2013 
- 14 ST JOHNS ROAD ST LEONARDS LTD- 11674281 - Incorporated on 13 November 2018 
- LEONARD JOHNSON LIMITEDDisolved- 12723736 - Dissolved on 13 December 2022 
- MRS K'S COOKERY SCHOOL LTD- 15849925 - Incorporated on 22 July 2024 
- 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 COOK CABLING LTDActive - Proposal to Strike off- 09893637 - Incorporated on 30 November 2015 
- MR JOHN SAMMERS LTDDissolved- 08055273 - Dissolved on 29 October 2013 
- MR MIKE JOHNSON LTDDisolved- 16039968 - Dissolved on 11 March 2025 
- MR JOHN BURROWS LTD- 15023523 - Incorporated on 24 July 2023 
- JOHN COOK CONSULTANCY LIMITEDDissolved- 04713926 - Dissolved on 14 December 2010 
- JOHN COOK & ASSOCIATES LLPDissolved- OC302364 - Dissolved on 25 May 2004 
- MRS ACCIDENTAL COOK LTD- 14247668 - Incorporated on 21 July 2022 
- JOHN COOK SERVICES LIMITED- 15401740 - Incorporated on 10 January 2024