- O’REILLY RAILS LTD- 15148840 - Incorporated on 19 September 2023 
- REILLYCLEANING LTDDisolved- 14991681 - Dissolved on 10 December 2024 
- REILLY 19/19 LIMITEDDisolved- SC733287 - Dissolved on 24 October 2023 
- P. M. O'REILLY LIMITED- 05226197 - Incorporated on 8 September 2004 
- O' REILLY 1 LIMITEDDisolved- 08017331 - Dissolved on 17 March 2022 
- D.E.O'REILLY LIMITED- 05031883 - Incorporated on 2 February 2004 
- REILLY FOOD CO. LTDDisolved- SC691538 - Dissolved on 9 August 2022 
- T J O'REILLY LIMITED- 11354872 - Incorporated on 10 May 2018 
- DAISY REILLY LTDDisolved- 11568213 - Dissolved on 11 October 2022 
- MOLLY O’REILLY LTDDisolved- 11795472 - Dissolved on 8 July 2025 
- PLATT REILLY LTD- 13913447 - Incorporated on 14 February 2022 
- O’REILLY HOMES LTD- 16453037 - Incorporated on 15 May 2025 
- REILLY INV LIMITED- 12402908 - Incorporated on 14 January 2020 
- REILLY (NEGOTIATIONS) LIMITED- 04539257 - Incorporated on 19 September 2002 
- REILLY GROUNDWORKS LIMITEDDissolved- SC359250 - Dissolved on 9 July 2010 
- REILLY MARKETING LIMITEDDisolved- 05559061 - Dissolved on 5 July 2022 
- REILLY CIVILS LIMITED- 06178715 - Incorporated on 22 March 2007 
- DOM REILLY LIMITEDDisolved- 07958557 - Dissolved on 1 February 2022 
- STEPHEN REILLY LIMITEDActive - Proposal to Strike off- 08516787 - Incorporated on 3 May 2013 
- REILLY STRUCTURES LTDActive - Proposal to Strike off- SC458899 - Incorporated on 11 September 2013