- DR DAVID GALLAGHERLiquidation- NI613203 - Incorporated on 14 June 2012 
- D GALLAGHER & SONS LTD- NI631741 - Incorporated on 8 June 2015 
- COLM GALLAGHER LTDDisolved- SC613362 - Dissolved on 14 May 2024 
- GALLAGHER PUBS LTDActive - Proposal to Strike off- 10903838 - Incorporated on 8 August 2017 
- GALLAGHER RAIL LTDDisolved- 12745347 - Dissolved on 21 December 2021 
- K GALLAGHER RAIL LTDDisolved- 12790302 - Dissolved on 11 January 2022 
- GALLAGHER & THOM LTDDisolved- SC735668 - Dissolved on 6 August 2024 
- GALLAGHER CARE LTDDisolved- 14402437 - Dissolved on 16 January 2024 
- GALLAGHER GRAY LTD- 15155971 - Incorporated on 22 September 2023 
- JASON GALLAGHER GALLAGHER- Born February 1971 - 509 MANCHESTER ROAD, SHEFFIELD, UNITED KINGDOM, S10 5PL 
- STEVEN GALLAGHER GALLAGHER- Born December 1971 - 55 GEORGE STREET, PAISLEY, RENFREWSHIRE, UNITED KINGDOM, PA1 2JY 
- CHARLES GALLAGHER LIMITED- 01187941 - Incorporated on 21 October 1974 
- GALLAGHER ASSOCIATES LIMITEDDisolved- 05387885 - Dissolved on 13 March 2025 
- GALLAGHER SERVICES LIMITEDActive - Proposal to Strike off- SC321550 - Incorporated on 18 April 2007 
- DENNIS GALLAGHER LIMITEDActive - Proposal to Strike off- 04460343 - Incorporated on 13 June 2002 
- SEAN GALLAGHER LIMITEDDissolved- 06452834 - Dissolved on 24 June 2014 
- BUDWORTH GALLAGHER LIMITED- 06866008 - Incorporated on 1 April 2009 
- VINCENT GALLAGHER LIMITEDDissolved- 05500771 - Dissolved on 15 February 2011 
- GALLAGHER PRODUCTIONS LIMITEDDissolved- 05636902 - Dissolved on 18 September 2012 
- GALLAGHER TYRES LIMITED- NI611893