- K.E. O'BRIEN LIMITED- 06941234 - Incorporated on 23 June 2009 
- D.M. O'BRIEN LIMITEDDissolved- 02504822 - Dissolved on 19 November 2013 
- STEVE O'BRIEN LTDDissolved- 07948806 - Dissolved on 1 October 2019 
- K & B O'BRIEN LIMITEDActive - Proposal to Strike off- 08285145 - Incorporated on 7 November 2012 
- B BRIEN LIMITEDActive - Proposal to Strike off- 08692670 - Incorporated on 16 September 2013 
- R T O'BRIEN LIMITEDActive - Proposal to Strike off- 04675493 - Incorporated on 24 February 2003 
- AIMEE O'BRIEN 6408 LTDActive - Proposal to Strike off- 10331783 - Incorporated on 16 August 2016 
- CARTY O'BRIEN LTD- NI633825 - Incorporated on 23 September 2015 
- O'BRIEN LEISURE LTDActive - Proposal to Strike off- 07512470 - Incorporated on 1 February 2011 
- K.G. O'BRIEN FLOORING LIMITEDDissolved- 04473055 - Dissolved on 7 March 2012 
- SIMONE DRIVING LIMITED- 12380502 - Incorporated on 30 December 2019 
- SIMONE FAURSCHOU LIMITEDDisolved- 12501285 - Dissolved on 20 May 2025 
- EMPORIO SIMONE LIMITEDDissolved- 07158444 - Dissolved on 27 September 2011 
- SIMONE BRADSHAW LTDDissolved- 06141675 - Dissolved on 21 May 2013 
- SIMONE WAGENER LIMITEDActive - Proposal to Strike off- 06233915 - Incorporated on 2 May 2007 
- SIMONE MUSANTE LIMITEDDissolved- 07345216 - Dissolved on 7 February 2012 
- SIMONE COMMERCIAL LIMITED- 08375844 - Incorporated on 25 January 2013 
- DOMENICO SIMONE LTDDisolved- 12179892 - Dissolved on 10 May 2022 
- SIMONE BRISCOE LIMITEDDisolved- 14252240 - Dissolved on 26 December 2023 
- SIMONE AUTO LIMITEDDisolved- 14252446 - Dissolved on 7 March 2023