- GALLAGHER DRIVING LIMITEDActive - Proposal to Strike off- 08686785 - Incorporated on 12 September 2013 
- FIONA GALLAGHER LIMITEDActive - Proposal to Strike off- 08748879 - Incorporated on 25 October 2013 
- CHARLOTTE GALLAGHER LIMITEDDisolved- 09256978 - Dissolved on 10 June 2025 
- GALLAGHER PUBS LIMITEDActive - Proposal to Strike off- 08299774 - Incorporated on 20 November 2012 
- GRIFFIN GALLAGHER LIMITEDActive - Proposal to Strike off- 08468213 - Incorporated on 2 April 2013 
- GALLAGHER MAINTENANCE LIMITEDActive - Proposal to Strike off- 09404502 - Incorporated on 26 January 2015 
- E GALLAGHER LIMITEDActive - Proposal to Strike off- 09414505 - Incorporated on 30 January 2015 
- GALLAGHER GUNNING LIMITEDActive - Proposal to Strike off- 09517389 - Incorporated on 30 March 2015 
- DANIEL GALLAGHER LTDLiquidation- 09602546 - Incorporated on 21 May 2015 
- GALLAGHER ELECTRICAL LIMITEDActive - Proposal to Strike off- 10423219 - Incorporated on 12 October 2016 
- BRIAN GALLAGHER LIMITEDDisolved- 12099990 - Dissolved on 21 December 2021 
- GALLAGHER PROPERTY LIMITED- SC720307 - Incorporated on 19 January 2022 
- NICOLA GALLAGHER LTD- SC775901 - Incorporated on 15 July 2023 
- GALLAGHER SCOTLAND LIMITED- SC781935 - Incorporated on 8 September 2023 
- SINEAD GALLAGHER LTD- NI702222 - Incorporated on 22 September 2023 
- GALLAGHER PRODUCTIONS LTD- 14537282 - Incorporated on 12 December 2022 
- DANIEL GALLAGHER LTDDisolved- 15485345 - Dissolved on 22 July 2025 
- GALLAGHER INSIGHTS LTD- 15822627 - Incorporated on 6 July 2024 
- P GALLAGHER LIMITED- 15863569 - Incorporated on 29 July 2024 
- SHAY GALLAGHER TM LTDActive - Proposal to Strike off- 15706740 - Incorporated on 7 May 2024