- A & W LAING LTDDisolved- SC555719 - Dissolved on 15 July 2025 
- LAIAL LTDActive - Proposal to Strike off- 10861636 - Incorporated on 12 July 2017 
- LAID&CO LTDActive - Proposal to Strike off- 15133818 - Incorporated on 12 September 2023 
- ABIFRAN LIMITEDDissolved- 03117851 - Dissolved on 6 April 2010 
- PURPLE RESEARCH SOLUTIONS LTD- 04359226 - Incorporated on 23 January 2002 
- SIM (GROUP HOLDINGS) LIMITED- SC479544 - Incorporated on 9 June 2014 
- SQS GROUP (UK) LTDDissolved- 02612653 - Dissolved on 2 October 2012 
- SIM COMMUNICATIONS LTD- 11195668 - Incorporated on 8 February 2018 
- YUN LAI LTD- 15002411 - Incorporated on 13 July 2023 
- KE LAI LIMITEDDisolved- 15178438 - Dissolved on 25 February 2025 
- LAI TIE LTDActive - Proposal to Strike off- 15651128 - Incorporated on 16 April 2024 
- KET LAI LTDDissolved- 06373553 - Dissolved on 7 April 2015 
- J LAI LIMITED- 09570589 - Incorporated on 1 May 2015 
- LAI & SON LIMITEDActive - Proposal to Strike off- 08073004 - Incorporated on 17 May 2012 
- LAI 46 LIMITED- 08493505 - Incorporated on 17 April 2013 
- CHRISTINA LAI LTD- 10882224 - Incorporated on 25 July 2017 
- DAN-LAI LTD.Disolved- 10907798 - Dissolved on 18 April 2023 
- LAI MEDICAL LIMITED- 11050257 - Incorporated on 7 November 2017 
- OSCAR LAI LTDDisolved- SC618626 - Dissolved on 20 July 2021 
- MIU&LAI LTDDisolved- 13316262 - Dissolved on 12 September 2023