- MULLAN BROTHERS LTDLiquidation- NI639277 - Incorporated on 22 June 2016 
- MULLAN & O'CONNELL LIMITEDActive - Proposal to Strike off- NI638865 
- MULLAN PROPERTIES LIMITED- 11239187 - Incorporated on 7 March 2018 
- MULLAN CONSULTANTS LTD- 07051740 - Incorporated on 21 October 2009 
- RHIANNON MULLAN LTDActive - Proposal to Strike off- 09736572 - Incorporated on 17 August 2015 
- MULLAN MEDICAL LIMITEDActive - Proposal to Strike off- 09192210 - Incorporated on 29 August 2014 
- MULLAN COMPUTING LTD- 09198967 - Incorporated on 2 September 2014 
- MCGUIGAN & MULLAN LTDDisolved- NI640271 - Dissolved on 20 July 2021 
- MULLAN TREASURES LIMITEDDisolved- 15427916 - Dissolved on 8 October 2024 
- MULLAN ENERGY LTD- NI631462 - Incorporated on 22 May 2015 
- MULLAN CA LIMITEDActive - Proposal to Strike off- NI648288 - Incorporated on 27 September 2017 
- MULLANI LIMITEDDisolved- 13819483 - Dissolved on 27 June 2023 
- SOLE & MULLAN LIMITEDActive - Proposal to Strike off- 07655627 - Incorporated on 2 June 2011 
- MULLAN DESIGN LIMITED- NI656857 - Incorporated on 5 November 2018 
- MULLAN HAULAGE LTD.Active - Proposal to Strike off- 10251794 - Incorporated on 25 June 2016 
- MULLAN ELECTRICS LTD- NI650564 - Incorporated on 26 January 2018 
- MULLAN CIVILS LIMITED- 13653906 - Incorporated on 30 September 2021 
- MULLAN INVESTMENTS LTDregistered- OE029942 - Incorporated on 30 May 2023 
- MULLAN ESTATES LIMITEDDisolved- NI695162 - Dissolved on 22 April 2025 
- MULLAN TRADING LTDDisolved- NI698473 - Dissolved on 9 July 2024