- ALEXANDER JAMES DIRECT LTDDisolved- 12429006 - Dissolved on 30 May 2023 
- JAMES ALEXANDER ASSOCIATES LIMITEDDisolved- 07201537 - Dissolved on 29 August 2023 
- ALEXANDER JAMES HOMES LIMITED- 02651355 - Incorporated on 4 October 1991 
- ALEXANDER JAMES RECRUITMENT LTD- 06566811 - Incorporated on 16 April 2008 
- JAMES ALEXANDER ENTERPRISES LTD- 08165186 - Incorporated on 2 August 2012 
- JAMES ALEXANDER ENGINEERING LTD.- NI603474 - Incorporated on 15 June 2010 
- JAMES ALEXANDER PROPERTIES LIMITEDDissolved- 07370994 - Dissolved on 18 February 2014 
- ALEXANDER JAMES & COMPANY LIMITED- 05037126 - Incorporated on 6 February 2004 
- ALEXANDER JAMES (PROPERTIES) LIMITEDLiquidation- 05341126 - Incorporated on 25 January 2005 
- ALEXANDER JAMES SERVICES LIMITEDDissolved- SC325094 - Dissolved on 19 October 2012 
- ALEXANDER JAMES(LONDON) LIMITED- 09236187 - Incorporated on 26 September 2014 
- ALEXANDER JAMES ANALYTICS LTDDisolved- 09368801 - Dissolved on 17 September 2024 
- JAMES ALEXANDER PROPERTIES LIMITED- 09333414 - Incorporated on 1 December 2014 
- ALEXANDER AND JAMES LIMITED- 08384700 - Incorporated on 1 February 2013 
- JAMES ALEXANDER EVENTS LTD.Active - Proposal to Strike off- 09136632 - Incorporated on 18 July 2014 
- ALEXANDER JAMES PROJECTS LIMITED- 10964634 - Incorporated on 14 September 2017 
- JAMES ALEXANDER DEVELOPMENTS LIMITEDDisolved- 14118358 - Dissolved on 3 June 2025 
- ALEXANDER JAMES DEVELOPMENTS LTDDisolved- 14141016 - Dissolved on 5 September 2023 
- ALEXANDER JAMES PROPERTIES LTD- 14628006 - Incorporated on 31 January 2023 
- ALEXANDER JAMES GROUP LIMITED- 15062411 - Incorporated on 10 August 2023