- QUINN BUILD LTDLiquidation- 13984831 - Incorporated on 17 March 2022 
- B & A QUINN LIMITEDDissolved- 08117470 - Dissolved on 13 May 2014 
- J.H. QUINN LIMITEDDissolved- 02119111 - Dissolved on 6 November 2012 
- JOE QUINN TAX LTD- 08868031 - Incorporated on 29 January 2014 
- D N QUINN LIMITED- 06821312 - Incorporated on 17 February 2009 
- WAYNE QUINN LTD- 09207649 - Incorporated on 8 September 2014 
- QUINNZIES LTD- 11808157 - Incorporated on 5 February 2019 
- PIERS QUINN LTDActive - Proposal to Strike off- 13357410 - Incorporated on 26 April 2021 
- TRENT QUINN LTD- 14390160 - Incorporated on 30 September 2022 
- QUINNTECK LTD- 15748684 - Incorporated on 29 May 2024 
- ALLAN QUINN LTD- 15768530 - Incorporated on 9 June 2024 
- KAIRO & QUINN LTD- 15887713 - Incorporated on 9 August 2024 
- SUSAN QUINN LTD- 15895642 - Incorporated on 13 August 2024 
- QUINN SALES LTD- NI720271 - Incorporated on 23 August 2024 
- QUINN VODKA LTD- 16276096 - Incorporated on 25 February 2025 
- QUINNERGY N E LTD- 16295167 - Incorporated on 5 March 2025 
- JML PRODUCT LIMITED- 09362135 - Incorporated on 19 December 2014 
- BRENDA LUCKOCK PSYCHOTHERAPY LIMITEDDisolved- 06856683 - Dissolved on 17 January 2023 
- BRENDA BUTTERLY PLANNING LIMITED- 07325490 - Incorporated on 26 July 2010 
- SUZANNE BRENDA HORTON LTD- 04312731 - Incorporated on 29 October 2001