- QUAN LTDActive - Proposal to Strike off- 05237986 - Incorporated on 22 September 2004 
- QUEO2 LTD- 07357891 - Incorporated on 26 August 2010 
- QUAL - O.T. LLP- OC366731 - Incorporated on 22 July 2011 
- QUAILS- LP002885 - Incorporated on 12 August 1982 
- QUAD 3 LTDActive - Proposal to Strike off- 08260671 - Incorporated on 19 October 2012 
- QUAY 33 LTDActive - Proposal to Strike off- 08762172 - Incorporated on 5 November 2013 
- QUAD 100 LTDDisolved- 09134153 - Dissolved on 4 April 2023 
- QUNI LTD- 09322086 - Incorporated on 21 November 2014 
- 360 QUBE LTDActive - Proposal to Strike off- 11401373 - Incorporated on 6 June 2018 
- QUAY 204 LTDActive - Proposal to Strike off- 10942762 - Incorporated on 1 September 2017 
- QUAV LTD.Disolved- 12846539 - Dissolved on 16 November 2021 
- EX-QUE LTDActive - Proposal to Strike off- 11993115 - Incorporated on 13 May 2019 
- 55 QUAY LTD- 12244872 - Incorporated on 4 October 2019 
- QUOX LTDActive - Proposal to Strike off- 10393369 - Incorporated on 26 September 2016 
- QUCO LTD- 13316999 - Incorporated on 7 April 2021 
- QUDHAC C.I.C.Disolved- 14494912 - Dissolved on 30 April 2024 
- QUDU LTD- 14522285 - Incorporated on 4 December 2022 
- D-QUAL LTD- 15477517 - Incorporated on 9 February 2024 
- QUIQ LTD- 15108070 - Incorporated on 31 August 2023 
- QUBJ LTD- 16451540 - Incorporated on 14 May 2025