- CALLUM FRASER LIMITEDLiquidation- SC467035 - Incorporated on 9 January 2014 
- CALLUM FRANKLIN LIMITEDActive - Proposal to Strike off- 09147919 - Incorporated on 25 July 2014 
- CALLUM ARMSTRONG LIMITEDActive - Proposal to Strike off- 10305461 - Incorporated on 1 August 2016 
- CALLUM DAWSON LIMITEDDisolved- 14219750 - Dissolved on 12 December 2023 
- CALLUM ROBERTSON LTD- SC726359 - Incorporated on 15 March 2022 
- THOMAS CALLUM LIMITED- 14634662 - Incorporated on 2 February 2023 
- CALLUM & TREASURES CIC- 15131760 - Incorporated on 11 September 2023 
- CALLUM BOSCOE LIMITEDDisolved- 15138211 - Dissolved on 18 February 2025 
- CALLUM MCINTYRE LIMITED- 14393070 - Incorporated on 3 October 2022 
- CALLUM HARKUS LIMITEDDisolved- 13606832 - Dissolved on 7 March 2023 
- CALLUM MANAGEMENT LTD- 15908345 - Incorporated on 20 August 2024 
- COACH CALLUM LIMITED- 16149313 - Incorporated on 23 December 2024 
- MR & MRS GIN LTDDisolved- 10554971 - Dissolved on 1 April 2025 
- MR & MRS TOY LTDActive - Proposal to Strike off- 09801554 - Incorporated on 30 September 2015 
- GRACE HAIR & BEAUTY LTDLiquidation- 10892308 - Incorporated on 31 July 2017 
- PUTTY MONSTER LTD- 11946492 - Incorporated on 15 April 2019 
- PRESTWICH PLASTERING LIMITED- 02177164 - Incorporated on 13 October 1987 
- PENMAWR LIMITEDActive - Proposal to Strike off- 03901091 - Incorporated on 30 December 1999 
- JOHN NICHOLLS (HOLDINGS) LIMITED- 04630931 - Incorporated on 8 January 2003 
- FOX MCQUEEN LIMITEDDisolved- 10553780 - Dissolved on 27 June 2023