- CALUM SHAW CONSULTANCY LIMITED- SC459444 - Incorporated on 18 September 2013 
- CALUM MCCLURE EDITIONING LIMITEDDisolved- SC650573 - Dissolved on 2 May 2023 
- CALUM PATERSON COMMUNICATIONS LTDActive - Proposal to Strike off- SC584889 - Incorporated on 5 January 2018 
- CALUM WILSION ELECTRICALS LTDDisolved- 13978743 - Dissolved on 22 August 2023 
- CALUM TRAYNOR EVENTS LIMITEDDisolved- SC708164 - Dissolved on 14 February 2023 
- CALUM PROPERTY SERVICES LTDDisolved- SC528714 - Dissolved on 27 February 2024 
- CALUM BOLTON SERVICES LIMITEDActive - Proposal to Strike off- 10166507 - Incorporated on 6 May 2016 
- CALUM MILLER ELECTRICAL LTDActive - Proposal to Strike off- SC593103 - Incorporated on 3 April 2018 
- CALUM BRANNAN CONSULTING LIMITEDDissolved- 07459035 - Dissolved on 17 July 2012 
- CALUM DUNCAN ARCHITECTS LTD- SC516826 - Incorporated on 30 September 2015 
- CALUM SLOWTHER CONSULTING LIMITEDActive - Proposal to Strike off- 10370771 - Incorporated on 12 September 2016 
- CALUM CAMPBELL CONSTRUCTION LIMITED- 14761919 - Incorporated on 27 March 2023 
- CALUM CURRIE STUDIOS LIMITED- 15072088 - Incorporated on 15 August 2023 
- CALUM DON ANTIQUES LIMITED- SC784436 - Incorporated on 30 September 2023 
- HIGHLAND LEGACY LIMITEDDisolved- SC390272 - Dissolved on 9 May 2023 
- MR & MRS TANG LTD- 15171097 - Incorporated on 28 September 2023 
- FORBES CALUM DEVELOPMENTS LIMITED- 06856563 - Incorporated on 24 March 2009 
- CALUM C PHOTOGRAPHY LIMITED- SC193107 - Incorporated on 3 February 1999 
- CALUM COOMBER SERVICES LTDActive - Proposal to Strike off- 09152451 - Incorporated on 29 July 2014 
- CALUM WHYTE ENGINEERING LIMITEDActive - Proposal to Strike off- SC443275 - Incorporated on 21 February 2013