- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- DT O'CONNOR LTD- 08503939 - Incorporated on 25 April 2013 
- RX CONNOR LTDDisolved- 13552234 - Dissolved on 7 January 2025 
- CONNOR TM LTDDisolved- 14381240 - Dissolved on 9 January 2024 
- SY CONNOR LTDDisolved- NI687044 - Dissolved on 30 January 2024 
- ED CONNOR LTDDisolved- 14018767 - Dissolved on 20 February 2024 
- COLMCQ LIMITEDDisolved- SC426984 - Dissolved on 19 July 2022 
- COLMIC LIMITED- 04711850 - Incorporated on 26 March 2003 
- COLMIX LIMITED- 09474508 - Incorporated on 6 March 2015 
- COLMAR DOORS LTDDisolved- 12993500 - Dissolved on 11 February 2025 
- COLMAR STORE LTDDisolved- 14139936 - Dissolved on 7 November 2023 
- COLMORE CARE LTD- 15622908 - Incorporated on 6 April 2024 
- O'CONNORS 7/11 LTD- 15651676 - Incorporated on 16 April 2024 
- HP O'CONNOR LTD- 10144916 - Incorporated on 25 April 2016 
- VL CONNOR LTDDisolved- 13549785 - Dissolved on 18 July 2023 
- QE CONNOR LTDDisolved- 13928213 - Dissolved on 22 August 2023 
- O'CONNOR CONTRACTS LTDLiquidation- 09430300 - Incorporated on 9 February 2015 
- GREEN BIRD COMMUNICATIONS LTD- 12590940 - Incorporated on 7 May 2020 
- RONNOCO PLANT & LABOUR LIMITEDActive - Proposal to Strike off- 12759939 - Incorporated on 22 July 2020 
- WHITELINE TRANSPORT LIMITEDDisolved- 13871456 - Dissolved on 4 July 2023