- THOMAS JAMES CONSULTING LTD- 15988671 - Incorporated on 1 October 2024 
- THOMAS JAMES (CARDIGAN) LIMITED- 00377200 - Incorporated on 12 November 1942 
- THOMAS JAMES CONSULTANTS LTDDissolved- SC378794 - Dissolved on 11 January 2013 
- JAMES THOMAS (MERTHYR) LIMITED- 01240104 - Incorporated on 12 January 1976 
- THOMAS JAMES ASSOCIATES LIMITED- 07641023 - Incorporated on 19 May 2011 
- THOMAS JAMES CONSULTINGS LTDActive - Proposal to Strike off- 08721367 - Incorporated on 7 October 2013 
- THOMAS JAMES INTERIORS LIMITED- 05249409 - Incorporated on 4 October 2004 
- THOMAS JAMES LETTINGS LIMITEDDisolved- 05127346 - Dissolved on 24 December 2024 
- THOMAS JAMES RECRUITMENT LIMITEDDisolved- 03441303 - Dissolved on 28 June 2022 
- THOMAS JAMES RESIDENTIAL LIMITEDDissolved- 09424219 - Dissolved on 29 June 2021 
- THOMAS JAMES INSTALLATIONS LTDActive - Proposal to Strike off- 11768622 - Incorporated on 15 January 2019 
- THOMAS JAMES TRAINING LIMITEDDisolved- 11870078 - Dissolved on 27 July 2021 
- JAMES THOMAS BLACK LIMITED- 10446934 - Incorporated on 26 October 2016 
- THOMAS JAMES GROUP LIMITED- 10458506 - Incorporated on 2 November 2016 
- THOMAS JAMES CONSULTING LIMITEDDisolved- 13260286 - Dissolved on 9 May 2023 
- THOMAS JAMES BUILDINGS LTDDisolved- 15401337 - Dissolved on 17 June 2025 
- THOMAS JAMES SOLUTIONS LIMITED- 15647553 - Incorporated on 15 April 2024 
- THOMAS JAMES & ASSOCIATES LIMITEDActive - Proposal to Strike off- 15705736 - Incorporated on 7 May 2024 
- THOMAS JAMES DEVELOPMENTS LIMITED- 15903231 - Incorporated on 19 August 2024 
- JAMES THOMAS ASSOCIATES LIMITEDLiquidation- 07090039 - Incorporated on 28 November 2009