- CALLUM WARRENER 4139 LTDActive - Proposal to Strike off- 10128018 - Incorporated on 15 April 2016 
- CALLUM WYND 1968 LIMITEDActive - Proposal to Strike off- SC515979 - Incorporated on 22 September 2015 
- CALLUM HOMES (FIFE) LTD- SC556709 - Incorporated on 6 February 2017 
- CALLUM G ROBINSON LTDDisolved- SC757883 - Dissolved on 7 May 2024 
- CALLUMRAM LIMITEDDisolved- SC780378 - Dissolved on 19 March 2024 
- THOMPSON & THOMPSON GROUP LTD- 10948016 - Incorporated on 6 September 2017 
- MR BENJAMIN MONK LRB (COA RCOJ) (BAIL) (VAUXHALL) UK LIMITEDActive - Proposal to Strike off- 11763769 - Incorporated on 14 January 2019 
- THOMPSON & THOMPSON INDUSTRIES LIMITEDDisolved- 13187575 - Dissolved on 26 March 2024 
- THOMPSON & THOMPSON PRODUCTIONS LIMITEDDisolved- 09272330 - Dissolved on 2 November 2021 
- THOMPSON & THOMPSON HOMES LTD- 14886645 - Incorporated on 22 May 2023 
- MR NEVILLE ALPHONSO JOHNSON LLB PLCDissolved- 04354404 - Dissolved on 18 May 2010 
- CALLUM MACKENZIE LIMITED- 06641490 - Incorporated on 9 July 2008 
- CALLUM WILLIAMS LIMITEDDisolved- 11620584 - Dissolved on 27 December 2022 
- CALLUM INVESTMENT LTDDisolved- 11767792 - Dissolved on 18 June 2024 
- CALLUM CONSULTANCY LIMITED- 09859930 - Incorporated on 6 November 2015 
- CALLUM BARRON LIMITED- 11909702 - Incorporated on 27 March 2019 
- CALLUM MOORE LIMITED- 12008022 - Incorporated on 21 May 2019 
- CALLUM SERVICES LIMITEDDisolved- 03136253 - Dissolved on 7 February 2023 
- CALLUM WINTON LIMITEDDisolved- 05558674 - Dissolved on 15 April 2025 
- CALLUM CONSULTING LIMITEDActive - Proposal to Strike off- 07745638 - Incorporated on 18 August 2011