- CALUM CONTRACTING LTDActive - Proposal to Strike off- SC607716 - Incorporated on 10 September 2018 
- CALUM BATHO LIMITEDDisolved- SC663713 - Dissolved on 5 October 2021 
- CALUM FINLAY LIMITED- 09794383 - Incorporated on 25 September 2015 
- CALUM MACDONALD LTDDisolved- SC588529 - Dissolved on 18 June 2024 
- CALUM MCGILLIVRAY LTDActive - Proposal to Strike off- 11270244 - Incorporated on 22 March 2018 
- CALUM STORRIE LIMITEDDissolved- 05398497 - Dissolved on 6 July 2021 
- CALUM MORRISON LIMITED- SC731241 - Incorporated on 3 May 2022 
- CALUM PROPERTIES LTD- 16465848 - Incorporated on 21 May 2025 
- ALAN MACLEOD GILLESPIE- Born April 1968 - 21 RANMOOR PARK ROAD, RANMORE, SHEFFIELD, SOUTH YORKSHIRE, S10 3GX 
- MACLEOD LIMITEDDisolved- 03781018 - Dissolved on 2 June 2022 
- Alan John, Mr. JAMES- Born October 1946 - 5 Cwmbath Road, Morriston, Swansea, Glamorgan, United Kingdom, SA6 7AH 
- Alan Jacob, Mr. KATZ- Born September 1945 - 39 Northgate White Lund Industrial Estate, Morecambe, Lancashire, England, LA3 3PA 
- MC SQUARED ASSOCIATES LTD- 11542651 - Incorporated on 30 August 2018 
- DOUNE MOTORS DVS LTD- SC445431 - Incorporated on 19 March 2013 
- Alan, Mr. WILLIAMS- Born March 1939 - Carnegie Library, Market Square, Brynmawr, Blaenau Gwent, NP23 4AJ 
- CALUMITE LIMITED- 00948298 - Incorporated on 19 February 1969 
- CALUM KERR LIMITEDDisolved- SC702574 - Dissolved on 8 August 2023 
- Alan, Mr. JEFFRIES- Born September 1953 - 22 Chancery Lane, London, England, WC2A 1LS 
- Alan David, Mr. DALE- Born April 1980 - 100 King Street, Knutsford, England, WA16 6HQ 
- Mervyn Alan, Mr. NEW- Born October 1964 - Kinburn Castle, St. Andrews, Fife, KY16 9DR