- A R QUINN LIMITED- 15433387 - Incorporated on 22 January 2024 
- THE AMY QUINN LTD- 15339856 - Incorporated on 9 December 2023 
- BRENDAN MCNALLY LTD- 08195094 - Incorporated on 29 August 2012 
- BRENDAN YEP LIMITEDDissolved- 07317805 - Dissolved on 24 April 2012 
- BRENDAN'S JOINERY LTDActive - Proposal to Strike off- SC645679 - Incorporated on 29 October 2019 
- BRENDA GABRIEL PR LTD- 13940836 - Incorporated on 25 February 2022 
- BRENDATA (UK) LIMITED- 02764339 - Incorporated on 13 November 1992 
- BRENDAN ROY LIMITEDActive - Proposal to Strike off- 09699070 - Incorporated on 23 July 2015 
- J.P. QUINN LIMITED- 03888387 - Incorporated on 3 December 1999 
- E QUINN LIMITEDDissolved- 06960962 - Dissolved on 23 August 2011 
- A. QUINN LIMITED- 04737071 - Incorporated on 16 April 2003 
- QUINN 3 LIMITED- NI601948 - Incorporated on 28 January 2010 
- VOONG QUINN LTDActive - Proposal to Strike off- 07989541 - Incorporated on 14 March 2012 
- QUINN HOMES LTD.- 05965141 - Incorporated on 12 October 2006 
- C B QUINN LIMITEDActive - Proposal to Strike off- NI616003 
- JENNY E QUINN LTDActive - Proposal to Strike off- 11635859 - Incorporated on 22 October 2018 
- S QUINN LIMITEDActive - Proposal to Strike off- 11413951 - Incorporated on 13 June 2018 
- N.F. QUINN LIMITEDActive - Proposal to Strike off- 10295565 - Incorporated on 26 July 2016 
- QUINN JONES LTDActive - Proposal to Strike off- SC530745 - Incorporated on 29 March 2016 
- QUINN AUTOS LTDDissolved- NI646200 - Dissolved on 5 November 2019