- MCLEOD + AITKEN (HOLDINGS) LIMITED- SC234541 - Incorporated on 25 July 2002 
- IAN MCLEOD CONSULTING LIMITEDActive - Proposal to Strike off- 04345781 - Incorporated on 28 December 2001 
- MAE MCLEOD CONSULTANCY LIMITEDDissolved- 07983516 - Dissolved on 22 October 2013 
- MCLEOD GEO PROJECTS LIMITEDLiquidation- SC419105 - Incorporated on 9 March 2012 
- MILLIGEN MCLEOD CONTRACTING LIMITED- 07375030 - Incorporated on 14 September 2010 
- J MCLEOD ENGINEERING LIMITED- 09538036 - Incorporated on 13 April 2015 
- JOHN MCLEOD CONSULTANCY LIMITEDActive - Proposal to Strike off- SC469280 - Incorporated on 6 February 2014 
- STUDIO MCLEOD ARCHITECTURE LIMITED- 08474700 - Incorporated on 5 April 2013 
- LISA MCLEOD CATERING LIMITEDDissolved- SC397659 - Dissolved on 29 August 2014 
- MCLEOD MOORES SOFTWARE LIMITED- 09079055 - Incorporated on 10 June 2014 
- CLAN MCLEOD COACHES LIMITED- SC435830 - Incorporated on 31 October 2012 
- STUART MCLEOD PRODUCTIONS LTDActive - Proposal to Strike off- 12209344 - Incorporated on 16 September 2019 
- MCLEOD PROPERTY (CHRYSTON) LTD- SC670008 - Incorporated on 6 August 2020 
- MCLEOD QUALITY SERVICES LTD- 10314744 - Incorporated on 5 August 2016 
- MCLEOD PROPERTY SERVICES LIMITED- 12433192 - Incorporated on 30 January 2020 
- M MCLEOD ENGINEERING LIMITEDActive - Proposal to Strike off- 10495022 - Incorporated on 24 November 2016 
- SIMON MCLEOD DESIGN LIMITEDActive - Proposal to Strike off- 12015548 - Incorporated on 24 May 2019 
- THE BROTHERS MCLEOD LIMITED- 05977331 - Incorporated on 25 October 2006 
- JOSEF MCLEOD CONSTRUCTION LIMITED- 07536485 - Incorporated on 21 February 2011 
- MCLEOD PROJECT SERVICES LTD- 07891348 - Incorporated on 23 December 2011