- SM ALLEN LTD- 08968047 - Incorporated on 31 March 2014 
- L ALLEN WP LTD- 15779923 - Incorporated on 15 June 2024 
- ZC ALLEN LTDDisolved- 13729666 - Dissolved on 2 July 2024 
- ALLEN PI LTD- 15844054 - Incorporated on 17 July 2024 
- R.J. ALLEN & CO. LTD- 07603920 - Incorporated on 14 April 2011 
- DD ALLEN LTD- 11743014 - Incorporated on 28 December 2018 
- ALLENI LTDActive - Proposal to Strike off- 09704943 - Incorporated on 27 July 2015 
- AE ALLEN LTDDisolved- 14052164 - Dissolved on 19 March 2024 
- ALLEN TM LTDActive - Proposal to Strike off- 15622165 - Incorporated on 6 April 2024 
- BRIANNA LTDDissolved- 07956670 - Dissolved on 1 July 2014 
- BRIAN CEE LTDDissolved- 07310531 - Dissolved on 24 September 2013 
- BRIAN-GUY LTDActive - Proposal to Strike off- 12117917 - Incorporated on 23 July 2019 
- FOR BRIAN CIC- 11249582 - Incorporated on 12 March 2018 
- BRIANNA'S LTDDisolved- 12759525 - Dissolved on 11 January 2022 
- BEN BRIAN LTDDisolved- 13293273 - Dissolved on 30 August 2022 
- BRIANNA LTDDisolved- 13960561 - Dissolved on 8 August 2023 
- MR & MRS TANG LTD- 15171097 - Incorporated on 28 September 2023 
- M BRIANA UK LTDActive - Proposal to Strike off- 11598317 - Incorporated on 1 October 2018 
- AC BRIANT LTDDisolved- 13720841 - Dissolved on 10 October 2023 
- KJ ALLEN LTDDissolved- 06185137 - Dissolved on 9 November 2010