- KEELAN WESTALL LIMITED- 08506278 - Incorporated on 26 April 2013 
- MATTHEW GALLAGHER LIMITEDActive - Proposal to Strike off- 11700754 - Incorporated on 28 November 2018 
- COPELAND GALLAGHER LIMITEDActive - Proposal to Strike off- SC528410 - Incorporated on 2 March 2016 
- GEMMA GALLAGHER LIMITEDActive - Proposal to Strike off- 10149051 - Incorporated on 27 April 2016 
- SHELTON & GALLAGHER LIMITEDDisolved- 12866687 - Dissolved on 1 February 2022 
- GALLAGHER RESIDENTIAL LTD- SC656285 - Incorporated on 3 March 2020 
- GALLAGHER ENTERPRISES LIMITED- 02061983 - Incorporated on 7 October 1986 
- FERGUS GALLAGHER LIMITEDActive - Proposal to Strike off- SC377832 - Incorporated on 30 April 2010 
- GALLAGHER CONTRACTS LTDDissolved- NI063824 - Dissolved on 13 January 2018 
- BOWLEY & GALLAGHER LIMITED- 03455367 - Incorporated on 24 October 1997 
- KEVIN GALLAGHER LIMITEDDisolved- 06513361 - Dissolved on 17 May 2022 
- GALLAGHER UTILITIES LIMITEDDissolved- 06989062 - Dissolved on 11 January 2017 
- GALLAGHER TRAVEL LIMITED- NI026062 - Incorporated on 4 November 1991 
- GALLAGHER STONEMASONS LTD.Liquidation- SC395214 - Incorporated on 10 March 2011 
- GALLAGHER WOLFE LIMITEDLiquidation- 07864240 - Incorporated on 29 November 2011 
- GALLAGHER & WALKER LIMITEDLiquidation- 01143781 - Incorporated on 6 November 1973 
- GALLAGHER FARMS LIMITED- 07187076 - Incorporated on 11 March 2010 
- GALLAGHER CONTRACTORS LIMITED- 04207212 - Incorporated on 27 April 2001 
- 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