- CALLUM MORT LIMITEDActive - Proposal to Strike off- 12092232 - Incorporated on 8 July 2019 
- CALLUM THOMAS LIMITED- 09694200 - Incorporated on 20 July 2015 
- CALLUM HARTEL LIMITED- 11991245 - Incorporated on 13 May 2019 
- BILLY CALLUM LIMITEDDisolved- SC670654 - Dissolved on 18 January 2022 
- CALLUM LOGISTICS LTDDisolved- 12908376 - Dissolved on 1 March 2022 
- CALLUM MCCORMACK LIMITEDActive - Proposal to Strike off- SC594129 - Incorporated on 12 April 2018 
- CALLUM STORR LIMITEDDisolved- 14193605 - Dissolved on 10 December 2024 
- CALLUM MCANULTY LIMITEDDisolved- 14728583 - Dissolved on 30 July 2024 
- CALLUM SNOWDON LIMITEDDisolved- 14896074 - Dissolved on 15 October 2024 
- CALLUM MCVICKERS LTDDisolved- 15113317 - Dissolved on 14 January 2025 
- CALLUM MACDONALD LTDActive - Proposal to Strike off- SC797129 - Incorporated on 30 January 2024 
- CALLUM EDWARDS LIMITED- 15577779 - Incorporated on 19 March 2024 
- MR & MRS VAN LTD- 14374749 - Incorporated on 25 September 2022 
- MR & MRS FIT LTDDisolved- 13471739 - Dissolved on 10 December 2024 
- CALLUMTEE LIMITEDDisolved- 12656433 - Dissolved on 2 July 2024 
- 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