- P J CONNOR LTD- 13046843 - Incorporated on 27 November 2020 
- J CONNOR LTD- 13521661 - Incorporated on 20 July 2021 
- HI-LITES LIMITEDDissolved- 04801933 - Dissolved on 2 August 2011 
- FLYING FREE CONSULTANCY LIMITED- 04620170 - Incorporated on 18 December 2002 
- CJO ACCOUNTANCY LTD- 08275387 - Incorporated on 31 October 2012 
- BRIDGET SALMASSIAN LTDActive - Proposal to Strike off- 02784450 - Incorporated on 28 January 1993 
- JACQUELINE MARTIN LLC LIMITEDActive - Proposal to Strike off- 09661256 - Incorporated on 29 June 2015 
- TRACKSIDE PUBLICATIONS LIMITEDDissolved- 02319732 - Dissolved on 30 December 2014 
- P & S O'CONNOR LLPActive - Proposal to Strike off- OC367397 - Incorporated on 17 August 2011 
- A L G O'CONNOR LTDDisolved- SC500196 - Dissolved on 20 June 2023 
- J&K O'CONNOR LLPActive - Proposal to Strike off- OC383630 - Incorporated on 21 March 2013 
- R & C CONNOR LTDDissolved- 09458743 - Dissolved on 16 August 2016 
- C CONNOR LTD- 14825859 - Incorporated on 25 April 2023 
- K O'CONNOR LTD- 15325125 - Incorporated on 3 December 2023 
- R E O'CONNOR LTDActive - Proposal to Strike off- 10455244 - Incorporated on 1 November 2016 
- M O'CONNOR LTDActive - Proposal to Strike off- 11701939 - Incorporated on 28 November 2018 
- C O'CONNOR LTD- SC629398 - Incorporated on 2 May 2019 
- CONNOR W LTDActive - Proposal to Strike off- 07024265 - Incorporated on 20 September 2009 
- G O'CONNOR LTDDisolved- 10393558 - Dissolved on 20 December 2022 
- M&M O'CONNOR LTDDisolved- 13770637 - Dissolved on 30 May 2023