- 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 
- REILLY MANAGEMENT LIMITEDActive - Proposal to Strike off- 08793563 - Incorporated on 27 November 2013 
- WILSON REILLY LIMITED- 08908205 - Incorporated on 24 February 2014 
- REILLY HAULAGE LIMITEDActive - Proposal to Strike off- 09266931 - Incorporated on 16 October 2014 
- REILLY-WILLIAMS LIMITEDActive - Proposal to Strike off- 09275665 - Incorporated on 22 October 2014 
- BLACKWALL REILLY LTDActive - Proposal to Strike off- 09361537 - Incorporated on 18 December 2014 
- BOUNDRY REILLY LIMITEDActive - Proposal to Strike off- 09012421 - Incorporated on 25 April 2014 
- REILLY & DAUGHTER LTD.Active - Proposal to Strike off- SC497748 - Incorporated on 13 February 2015