- CURTIS MUIR SECURITY LIMITEDActive - Proposal to Strike off- 12190268 - Incorporated on 5 September 2019 
- MARK MUIR BUILDING SERVICES LTD- 06443083 - Incorporated on 3 December 2007 
- MUIR HILLS- 07574030 - Incorporated on 22 March 2011 
- ARK MUIR LTD- 14473403 - Incorporated on 9 November 2022 
- CRJ MUIR LTDDisolved- 09517917 - Dissolved on 21 May 2024 
- QUA & MUIR LTDActive - Proposal to Strike off- SC481956 - Incorporated on 10 July 2014 
- JIM MUIR LTD- 10129675 - Incorporated on 18 April 2016 
- K MUIRYS LTD- 15167314 - Incorporated on 26 September 2023 
- MUIR STIRLINGActive - Proposal to Strike off- 07824358 - Incorporated on 26 October 2011 
- WHITE & BARR LIMITEDActive - Proposal to Strike off- SC314700 - Incorporated on 16 January 2007 
- MUIRLEC LTDActive - Proposal to Strike off- 12967113 - Incorporated on 22 October 2020 
- ISSY MUIR LTD- 14299942 - Incorporated on 16 August 2022 
- MRT'S SAMEDAY EXPRESS LIMITEDDissolved- 08415814 - Dissolved on 10 September 2013 
- PAUL MUIR LTD- 07649993 - Incorporated on 27 May 2011 
- MUIR WIND LTDDisolved- 12197739 - Dissolved on 22 October 2024 
- MUIREAR LTD- SC651482 - Incorporated on 14 January 2020 
- JOHN MUIR LTD- SC788661 - Incorporated on 8 November 2023 
- TEAM MUIR LTD.Disolved- 11561496 - Dissolved on 21 May 2024 
- MUIRESK LLP- OC347795 - Incorporated on 7 August 2009 
- MUIRDAIR 2 LP- SL013648 - Incorporated on 16 July 2013