- PB LLC LTDActive - Proposal to Strike off- 15544277 - Incorporated on 6 March 2024 
- DAIK LLC- FC029963 - Incorporated on 15 December 2010 
- LLCO LTD- 09838171 - Incorporated on 22 October 2015 
- SY LLC LTD- 16307293 - Incorporated on 11 March 2025 
- I J LINE LLC- FC042351 - Incorporated on 29 October 2020 
- I J LINE LLCopen- BR027470 - Incorporated on 29 October 2020 
- PORTIAS GARAGE LTDActive - Proposal to Strike off- 12104648 - Incorporated on 15 July 2019 
- QURE GROUP LTD- 13041330 - Incorporated on 24 November 2020 - Piccadilly Place, Manchester, M1 3 
- QA IT SERVICES LIMITEDActive - Proposal to Strike off- 01885688 - Incorporated on 13 February 1985 
- SUMNER QA SERVICES LTDDisolved- 10069837 - Dissolved on 21 February 2023 
- MEM QA SERVICES LIMITED- 06217800 - Incorporated on 18 April 2007 
- SOFTWARE QA SERVICES LIMITEDActive - Proposal to Strike off- 06072586 - Incorporated on 29 January 2007 
- QA ENGINEERING SERVICES LIMITEDActive - Proposal to Strike off- 06146978 - Incorporated on 8 March 2007 
- ROYLE QA SERVICES LIMITEDDissolved- 07777888 - Dissolved on 18 June 2013 
- KD QA SERVICES LIMITEDDisolved- 07152151 - Dissolved on 20 July 2022 
- QA SOFTWARE SERVICES LIMITED- 06476342 - Incorporated on 17 January 2008 
- MCCARRON QA SERVICES LTDActive - Proposal to Strike off- 08505298 - Incorporated on 25 April 2013 
- AMBUJ QA SERVICES LIMITEDActive - Proposal to Strike off- 09646980 - Incorporated on 18 June 2015 
- AJS QA SERVICES LIMITEDDisolved- SC509857 - Dissolved on 7 June 2025 
- QA CONTRACTING SERVICES LTDActive - Proposal to Strike off- 09368734 - Incorporated on 29 December 2014