- MR OWEN LTD- 11858728 - Incorporated on 4 March 2019 
- OWEN O'SULLIVAN LIMITED- 14303762 - Incorporated on 18 August 2022 
- DANIEL O'SULLIVAN LIMITEDActive - Proposal to Strike off- 08314446 - Incorporated on 30 November 2012 
- DANIEL OWEN LTD- 02142070 - Incorporated on 24 June 1987 
- OWEN DANIEL 1786 LTD- 10079453 - Incorporated on 22 March 2016 
- DANIEL OWEN TM LTDDisolved- 13143002 - Dissolved on 21 June 2022 
- Daniel Owen O'SULLIVAN- Born November 1980 - The Paddocks Ashburnham Drive, Walters Ash, High Wycombe, England, HP14 4UD 
- MR T. D. OWEN LIMITED- 04658373 - Incorporated on 6 February 2003 
- Daniel John, Mr. OWENS- Born April 1971 - 20-22 Wenlock Road, London, England, N1 7GU 
- OWEN DANIEL SULLIVAN- Born September 1983 - 6A ASHBURNHAM ROAD, LONDON, UNITED KINGDOM, NW10 5SD 
- DANIEL OWEN NORTH LTD- 08218241 - Incorporated on 18 September 2012 
- MR TERENCE OWEN LTDDisolved- 14549649 - Dissolved on 18 April 2023 
- OWEN O'SULLIVAN- 102 LANDSCAPE PARK, CHURCHTOWN, DUBLIN 14, EIRE, IRISH 
- WMDO LTD- 03322105 - Incorporated on 21 February 1997 
- OWEN O'SULLIVAN- 102 LANDSCAPE PARK, CHURCHTOWN, DUBLIN 14, EIRE, IRISH 
- OWEN O'SULLIVAN- Born July 1961 - 102 LANDSCAPE PARK, CHURCHTOWN, DUBLIN 14, EIRE, IRISH 
- OWEN O'SULLIVAN- 102 LANDSCAPE PARK, CHURCHTOWN, DUBLIN 14, EIRE, IRISH 
- John, Mr. OWEN- Born March 1985 - Bizspace, Steel House Plot 4300, Solent Business Park, Whitely, Fareham, Hampshire, PO15 7FP 
- DANIEL O'SULLIVAN WEALTH MANAGEMENT LIMITEDActive - Proposal to Strike off- 07775144 - Incorporated on 15 September 2011 
- LAURA SULLIVAN MRCVS LTDDisolved- 11203925 - Dissolved on 29 March 2022