- CAPTAIN JOHN LIMITEDDissolved- 06853639 - Dissolved on 2 November 2010 
- MEDICAL REPORTS LONDON LIMITED- 07818842 - Incorporated on 21 October 2011 
- JOHN A. STEPHENS LIMITED- 00894901 - Incorporated on 29 December 1966 
- COLWILL & CO. LTD.- 03655698 - Incorporated on 26 October 1998 
- JOHN D A STEPHENS LTDDissolved- 08923371 - Dissolved on 22 October 2019 
- STEPHEN JOHN LIMITED- 06509358 - Incorporated on 20 February 2008 
- COLWILLS LTD- 05548142 - Incorporated on 30 August 2005 
- CAPTAIN JOHN SMITH LIMITEDDissolved- 07626660 - Dissolved on 1 October 2013 
- STEPHEN AND JOHN LTDDisolved- 14126753 - Dissolved on 2 January 2024 
- JOHN A. STEPHENS HOLDINGS LIMITED- 01847774 - Incorporated on 12 September 1984 
- CAPTAIN GROUP CO., LTD- 12222644 - Incorporated on 23 September 2019 
- STEPHEN JOHNSON LTD- 09445466 - Incorporated on 18 February 2015 
- STEPHEN C. JOHNSON LTDActive - Proposal to Strike off- 07673182 - Incorporated on 17 June 2011 
- STEPHEN JOHN WARD LTD- 15963722 - Incorporated on 18 September 2024 
- JOHN STEPHENSON LTDActive - Proposal to Strike off- 07243434 - Incorporated on 5 May 2010 
- STEPHEN T JOHNSON LTD- 07976659 - Incorporated on 5 March 2012 
- STEPHEN JOHN PAYNE LTD- 14503335 - Incorporated on 24 November 2022 
- STEPHEN JOHN WHITE LLPActive - Proposal to Strike off- OC373477 - Incorporated on 19 March 2012 
- STEPHEN JOHN FLOOD LTD- 12795251 - Incorporated on 5 August 2020 
- DAZ COLWILL & SON LTD- 09137870 - Incorporated on 18 July 2014