- RONAN PRODUCTIONS LIMITEDLiquidation- 01293661 - Incorporated on 10 January 1977 
- RONAN DEVELOPMENTS LIMITED- 04361872 - Incorporated on 28 January 2002 
- RONAN FITZGERALD LIMITED- 06534894 - Incorporated on 14 March 2008 
- RONAN PUBLISHING LTDDissolved- 07150022 - Dissolved on 24 April 2012 
- RONAN FOODS LIMITED- SC428347 - Incorporated on 16 July 2012 
- RONAN INTERNATIONAL LIMITEDActive - Proposal to Strike off- 05685488 - Incorporated on 24 January 2006 
- RONAN HOMES LIMITED- 09412449 - Incorporated on 29 January 2015 
- RONAN DARGE LIMITED- 11901484 - Incorporated on 23 March 2019 
- RONAN EUROPE LIMITEDActive - Proposal to Strike off- 10530782 - Incorporated on 17 December 2016 
- RONAN INVESTMENTS LIMITED- 13499590 - Incorporated on 7 July 2021 
- RONAN QUIGLEY LIMITEDActive - Proposal to Strike off- NI688162 - Incorporated on 13 May 2022 
- RONAN LOGISTICS LTD- 13693519 - Incorporated on 21 October 2021 
- RONAN CLINTON LIMITEDActive - Proposal to Strike off- 08247860 - Incorporated on 10 October 2012 
- RONAN CONSTRUCTION LIMITEDActive - Proposal to Strike off- 10817443 - Incorporated on 14 June 2017 
- RONAN GALLAGHER LTDDisolved- 12106980 - Dissolved on 29 October 2024 
- RONAN PUBLISHING LTDDisolved- 11932745 - Dissolved on 20 July 2021 
- RONAN MCKENZIE LIMITED- 11694090 - Incorporated on 23 November 2018 
- RONAN TRANSPORT LTDDisolved- 14982307 - Dissolved on 7 May 2024 
- RONAN INTERNATIONAL LTD- 16532502 - Incorporated on 20 June 2025 
- RONANDOS LIMITED- 03741776 - Incorporated on 26 March 1999