- PETER MALCOLM LTD- 07412632 - Incorporated on 19 October 2010 
- MALCOLMS SHOP LTD- SC466473 - Incorporated on 30 December 2013 
- MALCOLM COOK JR LTDActive - Proposal to Strike off- 09220319 - Incorporated on 16 September 2014 
- MALCOLM GRANT 5482 LTDActive - Proposal to Strike off- 10202485 - Incorporated on 26 May 2016 
- MALCOLM CLEAN LTDDisolved- 14261359 - Dissolved on 21 November 2023 
- CALL ME MALCOLM LTD- 15423978 - Incorporated on 18 January 2024 
- MALCOLM SMITH LTDDisolved- SC787834 - Dissolved on 27 May 2025 
- A A MALCOLM LIMITED- 16203252 - Incorporated on 23 January 2025 
- MALCOLM QUILL LTD- 16326214 - Incorporated on 19 March 2025 
- W. H. MALCOLM LIMITED- SC035770 - Incorporated on 26 October 1960 
- MALCOLM MAVIN 000108 LTDActive - Proposal to Strike off- 10020028 - Incorporated on 23 February 2016 
- MALCOLM BAKER LTDActive - Proposal to Strike off- 10131094 - Incorporated on 18 April 2016 
- MALCOLM TPJOY LTD- 11443691 - Incorporated on 2 July 2018 
- MALCOLM R SMITH LTD- 11464773 - Incorporated on 16 July 2018 
- P MALCOLM LIMITEDDissolved- SC358050 - Dissolved on 28 June 2013 
- MALCOLM HIRST LTDActive - Proposal to Strike off- 09147114 - Incorporated on 24 July 2014 
- MALCOLM N SCOTT LTDActive - Proposal to Strike off- 12194225 - Incorporated on 6 September 2019 
- MALCOLM COOKE LTDDisolved- 13694594 - Dissolved on 11 April 2023 
- BEHLING INSULATION SUPPLIES LTD- 07304864 - Incorporated on 5 July 2010 
- COOK 92 LIMITEDActive - Proposal to Strike off- 08312474 - Incorporated on 29 November 2012