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- CALLUM ELECTRICAL LIMITEDDisolved- 15107563 - Dissolved on 4 February 2025 
- CALLUM AUTOMOTIVE LTD- 15698798 - Incorporated on 1 May 2024 
- SCOTTS AI LIMITEDDisolved- 08918498 - Dissolved on 13 September 2022 
- KITCHENS AND BEDROOMS BY ALEXANDER SCOTT LTDLiquidation- 10640841 - Incorporated on 27 February 2017 
- CALLUM SIMPSON LTDDisolved- 13629057 - Dissolved on 14 March 2023 
- PHOTOS BY CALLUM LTDActive - Proposal to Strike off- SC444160 - Incorporated on 5 March 2013 
- CALLUM BROSNAN LTDActive - Proposal to Strike off- 10958906 - Incorporated on 12 September 2017 
- STEPHEN L. CALLUM LTDActive - Proposal to Strike off- 10221911 - Incorporated on 8 June 2016 
- CALLUM WILSON TM LTDDisolved- 13894860 - Dissolved on 11 July 2023 
- CALLUM DANIELS 3238 LTDActive - Proposal to Strike off- 10106496 - Incorporated on 6 April 2016 
- CALLUM TINDALL LTDDisolved- 12602080 - Dissolved on 19 October 2021 
- CALLUM BARNETT LTDDissolved- 11356868 - Dissolved on 15 October 2019 
- CALLUM ROBERTS 01 LTDDisolved- 13405821 - Dissolved on 25 October 2022 
- CALLUM BRADLEY LTDDisolved- 14106867 - Dissolved on 15 October 2024 
- CALLUM FERN GOLF LTD- 16156712 - Incorporated on 31 December 2024 
- CALLUM BEATTIE LTD- 16236880 - Incorporated on 7 February 2025 
- UNIQUE REBELS UNION LTD- 07799711 - Incorporated on 6 October 2011 
- CHINA MUSIC AUDIT LTD.Disolved- 14712586 - Dissolved on 4 June 2024