- CALLUM REPPER LIMITED- 10040454 - Incorporated on 3 March 2016 
- CALLUM HAWTHORNE LTDActive - Proposal to Strike off- 10044972 - Incorporated on 4 March 2016 
- CALLUM HENN LIMITEDDisolved- 09819815 - Dissolved on 7 February 2023 
- CALLUM MCEWAN LIMITEDActive - Proposal to Strike off- 09890369 - Incorporated on 26 November 2015 
- CALLUM ELLIS LIMITEDActive - Proposal to Strike off- 10467072 - Incorporated on 7 November 2016 
- GHILLIE CALLUM LIMITEDActive - Proposal to Strike off- SC626084 - Incorporated on 29 March 2019 
- CALLUM WALSH LIMITEDDisolved- 12029457 - Dissolved on 19 October 2021 
- CALLUM & DONALDSON LTDDisolved- 12051593 - Dissolved on 26 October 2021 
- CALLUM ELECTRICHALL LTD- 13729276 - Incorporated on 8 November 2021 
- CALLUM MACARTNEY LTDDisolved- SC721926 - Dissolved on 11 July 2023 
- CALLUM MCINTYRE LTDDisolved- 13593388 - Dissolved on 2 August 2022 
- CALLUM MORTON LIMITED- 14227944 - Incorporated on 12 July 2022 
- CALLUM BOYLE LIMITED- 16437496 - Incorporated on 8 May 2025 
- CALLUMLIT LIMITEDDisolved- SC765302 - Dissolved on 3 October 2023 
- CALLUM HAYES GOLF LTDDisolved- 13301310 - Dissolved on 5 July 2022 
- CALLUM DEAKIN MMA LTD- 16556398 - Incorporated on 2 July 2025 
- CALLUM’S RAIL LIMITEDActive - Proposal to Strike off- 11644208 - Incorporated on 26 October 2018 
- CALLUM THE BARBER LTDDisolved- 13492339 - Dissolved on 1 August 2023 
- CALLUM BARRATT TM LTDDisolved- 14048296 - Dissolved on 19 September 2023 
- CALLUM PILLING TM LTDActive - Proposal to Strike off- 15660705 - Incorporated on 19 April 2024