- HUGH ENGINEERING LTD- 16392881 - Incorporated on 16 April 2025 
- MEKKI MULLAN DATES LIMITEDDisolved- 15361451 - Dissolved on 4 March 2025 
- ANTHONY MULLAN FINANCIAL LTDDisolved- 13613161 - Dissolved on 24 September 2024 
- MULLAN ENGINEERING WORKS LTD- NI654314 - Incorporated on 10 July 2018 
- ANDREW MULLAN ENGINEERING LTDActive - Proposal to Strike off- NI640467 - Incorporated on 30 August 2016 
- MULLAN PLUMBING & HEATING LTD- 10524610 - Incorporated on 14 December 2016 
- JACKSON MULLAN CONSULTING LIMITEDActive - Proposal to Strike off- NI055399 - Incorporated on 7 June 2005 
- JAMES MULLAN (BUILDERS) LIMITEDActive - Proposal to Strike off- NI065563 
- MULLAN AUTO-SALES LIMITED- NI024126 - Incorporated on 8 February 1990 - 10-12 Carhill Road , Northern Ireland, Coleraine, BT51 5NJ 
- MULLAN CIVIL ENGINEERING LIMITEDActive - Proposal to Strike off- 05938538 - Incorporated on 18 September 2006 
- LOWE & MULLAN ELECTRICAL LTDActive - Proposal to Strike off- 08438822 - Incorporated on 11 March 2013 
- MULLAN SEATING SOLUTIONS LIMITEDLiquidation- NI619982 - Incorporated on 21 August 2013 
- MULLAN AND MATCHETT LIMITEDDissolved- NI632936 - Dissolved on 4 September 2018 
- JOHN MULLAN CONTRACTS LTDActive - Proposal to Strike off- NI636816 - Incorporated on 2 March 2016 
- MULLAN BUILDING CONTRACTS LTD- NI651287 - Incorporated on 26 February 2018 
- J. MULLAN CONSULTING LIMITEDDisolved- 14927372 - Dissolved on 18 June 2024 
- MULLAN HOLDINGS (LIVERPOOL) LTD- NI710543 - Incorporated on 22 February 2024 
- ALANZ LTDActive - Proposal to Strike off- 07652012 - Incorporated on 31 May 2011 
- ALAN RJ LTDDissolved- 11671639 - Dissolved on 20 October 2020 
- ALAN FE LTDDissolved- 11339773 - Dissolved on 8 October 2019