- PIRIE MAGUIRE LIMITEDDissolved- SC314092 - Dissolved on 6 July 2012 
- PIRIE CONSULTING LIMITEDDissolved- 07784185 - Dissolved on 7 January 2014 
- PIRIE MCGUIRE LIMITED- SC593430 - Incorporated on 5 April 2018 
- PIRIE HOLDINGS LIMITED- 14248095 - Incorporated on 21 July 2022 
- EM RONALDO'S LTDDisolved- 11118876 - Dissolved on 6 September 2022 
- PIRIE THAILAND LTDDissolved- SC333405 - Dissolved on 19 February 2010 
- PIRIES' SOUL FOOD LTDDisolved- 13096992 - Dissolved on 14 February 2023 
- PIRIE FLOORING LTDActive - Proposal to Strike off- 10034506 - Incorporated on 1 March 2016 
- PORT PIRIE LIMITEDDissolved- 07530989 - Dissolved on 6 May 2014 
- DOUBLESIX LTDActive - Proposal to Strike off- 09258549 - Incorporated on 10 October 2014 
- ROLAND P LEWIS LTD- SC427986 - Incorporated on 10 July 2012 
- RONALD ROY LTDActive - Proposal to Strike off- 09304995 - Incorporated on 11 November 2014 
- RONALDO'S LTDActive - Proposal to Strike off- 11033453 - Incorporated on 26 October 2017 
- RONALD LIMITEDDisolved- 11594946 - Dissolved on 22 April 2025 
- T.O’BRIEN LTDDisolved- 14890190 - Dissolved on 3 September 2024 
- A O'BRIEN 8175 LTDActive - Proposal to Strike off- 10714356 - Incorporated on 7 April 2017 
- T O'BRIEN LTDDisolved- 06099508 - Dissolved on 7 December 2021 
- C.E O'BRIEN LTDDisolved- 12136245 - Dissolved on 11 January 2022 
- A C O'BRIEN LTDDisolved- 08868649 - Dissolved on 8 July 2025 
- M & R O'BRIEN LTDActive - Proposal to Strike off- 08552398 - Incorporated on 31 May 2013