- G CALLAGHAN LIMITEDActive - Proposal to Strike off- 06842117 - Incorporated on 10 March 2009 
- CALLAGHAN CONSULTANTS LIMITEDDissolved- SC253609 - Dissolved on 5 July 2013 
- CALLAGHAN & BENNETT LIMITEDDissolved- 05030614 - Dissolved on 11 September 2012 
- CAIRNS CALLAGHAN LIMITED- 05842045 - Incorporated on 9 June 2006 
- STUDIO CALLAGHAN LIMITED- 03622271 - Incorporated on 26 August 1998 
- CALLAGHAN VALETING LIMITEDActive - Proposal to Strike off- 07986077 - Incorporated on 12 March 2012 
- CALLAGHAN RED LIMITEDActive - Proposal to Strike off- 08033889 - Incorporated on 17 April 2012 
- CALLAGHAN-MORAN LIMITEDLiquidation- 06192652 - Incorporated on 29 March 2007 
- HALL & CALLAGHAN LIMITEDDissolved- 05072171 - Dissolved on 14 November 2014 
- CALLAGHAN ENTERPRISES LTDActive - Proposal to Strike off- 08755097 - Incorporated on 30 October 2013 
- JAMES CALLAGHAN LIMITEDDissolved- 07816796 - Dissolved on 10 June 2014 
- CALLAGHAN HOMES LTDDissolved- 07867939 - Dissolved on 16 July 2013 
- CALLAGHAN HOMES LIMITEDDissolved- 05786309 - Dissolved on 18 June 2011 
- CALLAGHAN APPRAISALS LIMITEDDisolved- 12164492 - Dissolved on 11 February 2020 
- CALLAGHAN SERVICES LTDDisolved- NI665663 - Dissolved on 12 March 2024 
- CALLAGHAN DIGITAL LTD- 11370024 - Incorporated on 18 May 2018 
- JOSEPH CALLAGHAN LIMITEDActive - Proposal to Strike off- 11398365 - Incorporated on 5 June 2018 
- CALLAGHAN LIFTING LTDDisolved- 10815870 - Dissolved on 15 March 2022 
- CALLAGHAN CARPENTRY LTDActive - Proposal to Strike off- 10814066 - Incorporated on 12 June 2017 
- CALLAGHAN FLOORING LTDActive - Proposal to Strike off- SC650228 - Incorporated on 24 December 2019