- SHEEHAN COMPUTER SERVICES LIMITED- 01553536 - Incorporated on 27 March 1981 
- SHEEHAN SPECIAL PROJECTS LTD- 06536054 - Incorporated on 17 March 2008 
- CRAIG SHEEHAN ENGINEERING LIMITEDActive - Proposal to Strike off- SC567783 - Incorporated on 5 June 2017 
- OLLY SHEEHAN COACHING LIMITED- 12011908 - Incorporated on 22 May 2019 
- SHEEHAN PROPERTY GROUP LTD- 12258368 - Incorporated on 12 October 2019 
- FOSTER SHEEHAN PHOTOGRAPHY LIMITED- 12849010 - Incorporated on 1 September 2020 
- CIARAN SHEEHAN HOLDINGS UNLIMITED- NI690196 - Incorporated on 5 August 2022 
- SHEEHAN PROPERTY MANAGEMENT LIMITEDDisolved- 13672047 - Dissolved on 19 March 2024 
- MARTINA DANCE CENTRES LIMITEDDissolved- 05464625 - Dissolved on 2 December 2014 
- DR MARTINA PULLEN LIMITEDActive - Proposal to Strike off- 07555335 - Incorporated on 8 March 2011 
- MARTINA HEALTH CARE LIMITEDActive - Proposal to Strike off- 09187219 - Incorporated on 22 August 2014 
- MARTINA LEE LONDON LIMITEDDisolved- 12139397 - Dissolved on 22 August 2023 
- MARTINA COLLINS HOLDINGS LTD- NI665313 - Incorporated on 23 October 2019 
- MARTINA CARE SERVICES LTD- 09786780 - Incorporated on 21 September 2015 
- MARTINA STAFFORD CONSULTANCY LIMITEDActive - Proposal to Strike off- 10012123 - Incorporated on 18 February 2016 
- MARTINA SYSTEM DEVELOPERS LTDDissolved- 10697411 - Dissolved on 3 September 2019 
- SHEEHAN TRANSPORT & RECOVERY LTDActive - Proposal to Strike off- 08166798 - Incorporated on 3 August 2012 
- MICHAEL SHEEHAN PROMOTIONS LIMITEDDissolved- 06917817 - Dissolved on 9 March 2010 
- OSBORNE & SHEEHAN BUILDERS LTDActive - Proposal to Strike off- 07795502 - Incorporated on 3 October 2011 
- ROBERT SHEEHAN-DARE LIMITEDLiquidation- 07452478 - Incorporated on 26 November 2010