- P&S MUIR LTDDisolved- 12744767 - Dissolved on 21 December 2021 
- J. MUIR LTDDisolved- 11831304 - Dissolved on 27 September 2022 
- K R MUIR LTD- SC850980 - Incorporated on 3 June 2025 
- MUIR 21 LTD- SC447586 - Incorporated on 15 April 2013 
- CF MUIR LTDActive - Proposal to Strike off- 09005322 - Incorporated on 22 April 2014 
- SD MUIR 7941 LTDActive - Proposal to Strike off- 10598298 - Incorporated on 2 February 2017 
- UA MUIR LTDDisolved- 13714911 - Dissolved on 8 August 2023 
- GH MUIR LTDDisolved- 14019077 - Dissolved on 5 September 2023 
- AC MUIR LTDActive - Proposal to Strike off- 14994792 - Incorporated on 11 July 2023 
- CONWAY MR JAMES SAMUEL LTDActive - Proposal to Strike off- NI723358 - Incorporated on 6 November 2024 
- CORRECT CONNECT LTDActive - Proposal to Strike off- 11796686 - Incorporated on 30 January 2019 
- JJ MUIR LTDActive - Proposal to Strike off- 13934227 - Incorporated on 23 February 2022 
- DB MUIR LTDDisolved- 13764485 - Dissolved on 1 July 2025 
- MUIRA LTD- 12736595 - Incorporated on 13 July 2020 
- UE MUIR LTDActive - Proposal to Strike off- 13784092 - Incorporated on 6 December 2021 
- JT MUIR LTDDisolved- 13784325 - Dissolved on 15 August 2023 
- YD MUIR LTDDisolved- 13833482 - Dissolved on 30 January 2024 
- SA MUIR LTDDisolved- 15970697 - Dissolved on 8 July 2025 
- JIM MUIR S&T LTD- SC851481 - Incorporated on 9 June 2025 
- ROBERTS MUIR LIMITEDActive - Proposal to Strike off- 04903806 - Incorporated on 18 September 2003