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- MULLAN LANDSCAPES LTD- NI652945 - Incorporated on 11 May 2018 
- MULLAN ENGINEERING LIMITEDActive - Proposal to Strike off- 10192571 - Incorporated on 20 May 2016 
- MULLAN VILLAGE LIMITEDActive - Proposal to Strike off- 10344293 - Incorporated on 24 August 2016 
- L G OWEN LTDActive - Proposal to Strike off- 09136513 - Incorporated on 17 July 2014 
- R.D. & G. I. OWEN LTD- 09229545 - Incorporated on 22 September 2014 
- R & A OWEN LTD- 14331716 - Incorporated on 2 September 2022 
- J E OWEN LTD- 15826479 - Incorporated on 8 July 2024 
- GERARD MULLANE LTDDisolved- NI703016 - Dissolved on 18 March 2025 
- D.OWEN LTDActive - Proposal to Strike off- 07179082 - Incorporated on 4 March 2010 
- M3OWEN LTD- 07691129 - Incorporated on 4 July 2011 
- H2OWEN LTD- 12495238 - Incorporated on 3 March 2020 
- I.OWEN LTDActive - Proposal to Strike off- 15169087 - Incorporated on 27 September 2023 
- H.R.OWEN PLC- 01753134 - Incorporated on 15 September 1983 
- T OWEN LTDActive - Proposal to Strike off- 09658238 - Incorporated on 25 June 2015 
- J A OWEN LTD.Active - Proposal to Strike off- 08384061 - Incorporated on 31 January 2013 
- O. G. OWEN LTD- 10141181 - Incorporated on 22 April 2016 
- OWEN2017. LTDActive - Proposal to Strike off- 10675491 - Incorporated on 17 March 2017 
- M&F OWEN LTDDisolved- 15000293 - Dissolved on 17 December 2024 
- R&C OWEN LTD- 12976758 - Incorporated on 27 October 2020