- EMMA SHEEHAN LIMITED- 09015533 - Incorporated on 29 April 2014 
- ANDREA SHEEHAN LIMITEDDisolved- 08454561 - Dissolved on 22 February 2022 
- SHEEHAN ADVISORY LTD- 08731786 - Incorporated on 14 October 2013 
- JANE SHEEHAN LIMITED- 07237490 - Incorporated on 28 April 2010 
- SHEEHAN ASSOCIATES LIMITED- 09215008 - Incorporated on 11 September 2014 
- SHEEHAN CONSULTANTS LIMITED- 04197662 - Incorporated on 10 April 2001 
- ELLAMAY SHEEHAN LIMITEDDisolved- 12733436 - Dissolved on 30 August 2022 
- KATE SHEEHAN LIMITED- 13793061 - Incorporated on 10 December 2021 
- DONNA SHEEHAN LIMITED- 04796321 - Incorporated on 12 June 2003 
- SHEEHAN GROUP LIMITEDActive - Proposal to Strike off- 11088393 - Incorporated on 29 November 2017 
- SHEEHAN ENGINEERING LTDDisolved- 12959379 - Dissolved on 14 June 2022 
- SHEEHAN COURIERS LIMITEDLiquidation- 13192898 - Incorporated on 10 February 2021 
- GARETH SHEEHAN LIMITEDDisolved- 14973123 - Dissolved on 3 December 2024 
- SHEEHAN CONSULTING LTD- 15805676 - Incorporated on 27 June 2024 
- SHEEHAN MAINTENANCE LTD- 16474625 - Incorporated on 27 May 2025 
- P. SHEEHAN & SON LIMITED- 10264635 - Incorporated on 6 July 2016 
- SHEEHAN HOUSE PROPERTIESDissolved- 06586243 - Dissolved on 29 December 2009 
- SHEEHAN LOGISTICS LTDDisolved- 04928911 - Dissolved on 6 February 2024 
- SHEEHAN ELECTRICAL LIMITED- 08149661 - Incorporated on 19 July 2012 
- ANTHONY SHEEHAN LIMITEDDisolved- 08991362 - Dissolved on 5 August 2022