- PIRIE HOMES LTD- 12990572 - Incorporated on 2 November 2020 
- GREENROOF UK LIMITED- SC257036 - Incorporated on 3 October 2003 
- J RONALD LTD- SC410722 - Incorporated on 7 November 2011 
- JS PIRIE LIMITEDDissolved- 08420628 - Dissolved on 11 June 2019 
- MISS PIRIE ECF LTD- SC817934 - Incorporated on 30 July 2024 
- F.J. PIRIE & CO. LIMITEDDissolved- SC067576 - Dissolved on 7 December 2010 
- G & S O'BRIEN- SL003500 - Incorporated on 26 April 1999 
- DR STEPHEN O'BRIEN MEDICAL SERVICES LIMITED- 16297303 - Incorporated on 6 March 2025 
- RONALDO LTDActive - Proposal to Strike off- 08934995 - Incorporated on 12 March 2014 
- PIP PIRIE LIMITEDDissolved- 03480150 - Dissolved on 11 May 2010 
- THE PIRIE GROUP LTD.Active - Proposal to Strike off- 10072034 - Incorporated on 18 March 2016 
- LINDSAY PIRIE LTDDissolved- 06185559 - Dissolved on 12 August 2014 
- RONALD D TM LTDDisolved- 12537086 - Dissolved on 17 May 2022 
- PIRIES BAR LIMITED- 04691495 - Incorporated on 10 March 2003 
- PIRIE AND MCCANN LTD.Active - Proposal to Strike off- SC281617 - Incorporated on 15 March 2005 
- CLIFTON DENTAL LIMITEDActive - Proposal to Strike off- SC310644 - Incorporated on 19 October 2006 
- RONALD TOUGH- SC078605 - Incorporated on 7 May 1982 
- JAGCH RONALD- SC746244 - Incorporated on 4 October 2022 
- MR STEPHEN MICHAEL MCCORMACK LIMITEDDisolved- 13809026 - Dissolved on 25 February 2025 
- GORD CENTRE LTDActive - Proposal to Strike off- 05707918 - Incorporated on 13 February 2006