- KIERAN FROST LIMITEDActive - Proposal to Strike off- 12125171 - Incorporated on 26 July 2019 
- KIERAN BOYLE LIMITED- 12982612 - Incorporated on 29 October 2020 
- KIERAN MELLOR LIMITED- 14379156 - Incorporated on 27 September 2022 
- KIERAN CONSTRUCTION LIMITED- 15609628 - Incorporated on 2 April 2024 
- KIERAN PROVIDENTIAL LTDDisolved- 15141928 - Dissolved on 18 February 2025 
- MICHAEL O'CONNOR (CARPETS) LIMITEDDisolved- 01553361 - Dissolved on 13 December 2022 
- O'CONNOR CONSTRUCTION COMPANY LIMITED- 01978390 - Incorporated on 16 January 1986 
- BRA-BASE LIMITEDActive - Proposal to Strike off- 07579565 - Incorporated on 28 March 2011 
- YELLOW BRICK (NI) LTDDisolved- NI059589 - Dissolved on 3 January 2023 
- KIERAN WYKE LIMITEDActive - Proposal to Strike off- 11761995 - Incorporated on 11 January 2019 
- KIERAN LAIDLAW LIMITEDDisolved- SC669575 - Dissolved on 10 May 2022 
- KIERAN SAVAGE LIMITEDActive - Proposal to Strike off- SC626182 - Incorporated on 1 April 2019 
- KIERAN O'DONOHOE LIMITEDDisolved- 11234277 - Dissolved on 1 February 2022 
- KIERAN FILMS LIMITEDDissolved- 06866058 - Dissolved on 14 August 2012 
- KIERAN GILCHRIST LIMITEDActive - Proposal to Strike off- 06709597 - Incorporated on 29 September 2008 
- KIERAN SERVICES LIMITED- 03246378 - Incorporated on 5 September 1996 
- KIERAN MOLYNEUX LIMITEDActive - Proposal to Strike off- 09321979 - Incorporated on 21 November 2014 
- KIERAN DARLING LIMITEDActive - Proposal to Strike off- 08357717 - Incorporated on 11 January 2013 
- KIERAN HUGHES LIMITEDDisolved- 10371783 - Dissolved on 15 February 2022 
- KIERAN FITZGERALD LIMITEDDisolved- 13338609 - Dissolved on 20 September 2022