- S & L ALLEN LTD- 08500584 - Incorporated on 23 April 2013 
- M.S. ALLEN LTD.Dissolved- 09574666 - Dissolved on 29 May 2018 
- L E ALLEN LTDActive - Proposal to Strike off- 09780781 - Incorporated on 16 September 2015 
- ALLEN 22 LTD- 11609572 - Incorporated on 8 October 2018 
- J F ALLEN LTDDissolved- 11256673 - Dissolved on 17 September 2019 
- ALLEN P.C LTDDisolved- 13141872 - Dissolved on 21 June 2022 
- H T ALLEN LTDDisolved- 14123074 - Dissolved on 22 October 2024 
- K.C.ALLEN LTDDisolved- 14281996 - Dissolved on 9 January 2024 
- J&M ALLEN LTDActive - Proposal to Strike off- 15708778 - Incorporated on 8 May 2024 
- A.J.ALLEN LTD- 16143691 - Incorporated on 18 December 2024 
- K & C J ALLEN LTD- 04693279 - Incorporated on 11 March 2003 
- J D W ALLEN LTDActive - Proposal to Strike off- 06281606 - Incorporated on 15 June 2007 
- R.A.ALLEN LTDActive - Proposal to Strike off- 07778169 - Incorporated on 19 September 2011 
- ALLEN 24 LTDActive - Proposal to Strike off- 09074179 - Incorporated on 6 June 2014 
- S & C ALLEN LTDDisolved- 13364952 - Dissolved on 22 March 2022 
- J M ALLEN LTDDisolved- 12217176 - Dissolved on 24 January 2023 - 8 Bryant Crescent, Spencers Wood, RG7 1FG 
- C. K. ALLEN LTDActive - Proposal to Strike off- 09969308 - Incorporated on 26 January 2016 
- O ALLEN LTDActive - Proposal to Strike off- 10640677 - Incorporated on 27 February 2017 
- ALLEN G 2005 LTDDisolved- 12281900 - Dissolved on 12 December 2023 
- P&B ALLEN LTD- 14216408 - Incorporated on 5 July 2022