- AARON WILLIAM JAMES ASSOCIATES LTD- 11956543 - Incorporated on 20 April 2019 
- WILLIAM JAMES FINANCIAL PLANNING LIMITED- 13907986 - Incorporated on 10 February 2022 
- WILLIAM JAMES MANAGEMENT SERVICES LTD- 16092542 - Incorporated on 21 November 2024 
- WILLIAM JAMES ESTATE AGENTS LIMITED- 01455382 - Incorporated on 19 October 1979 
- WILLIAM JAMES PROPERTIES GROUP LIMITED- 10544301 - Incorporated on 3 January 2017 
- ADRIAN WILLIAMS CONSULTING LIMITEDActive - Proposal to Strike off- 05378894 - Incorporated on 1 March 2005 
- J.W. FRITH LTD.- 01753139 - Incorporated on 15 September 1983 
- WILLIAM OWEN HOMES LIMITED- 09700281 - Incorporated on 23 July 2015 
- JAMES WILLIAMS FILMS LIMITEDActive - Proposal to Strike off- 10081086 - Incorporated on 23 March 2016 
- JAMES WILLIAMS TRANSPORT LTD- 12095169 - Incorporated on 10 July 2019 
- JAMES WILLIAMS NOBLE LIMITEDActive - Proposal to Strike off- 08587566 - Incorporated on 27 June 2013 
- JAMES WILLIAMS TRANSPORT LTDActive - Proposal to Strike off- 10279353 - Incorporated on 14 July 2016 
- PETROL DIAGNOSTICS (COVENTRY) LIMITEDActive - Proposal to Strike off- 08362120 - Incorporated on 16 January 2013 
- ADRIDAN SRL LTDDisolved- 14276160 - Dissolved on 9 January 2024 
- ADRIAN JAMES JONES LANDSCAPE CONSULTANT LIMITED- 09740355 - Incorporated on 19 August 2015 
- JAMES CONRAD WILLIAMS LIMITED- 11045378 - Incorporated on 3 November 2017 
- WILLIAM HILL (EDGEWARE ROAD) LIMITED- 00810023 - Incorporated on 23 June 1964 
- JAMES WILLIAMS ENTERPRISES LTDActive - Proposal to Strike off- 08895472 - Incorporated on 14 February 2014 
- ADRIAN HOWE CONSULTANCY LTDDisolved- 08218747 - Dissolved on 11 March 2024 
- EDGE TO EDGE LTD- 10881504 - Incorporated on 25 July 2017