- ALLEN'S E-BIKES LTD- 12847217 - Incorporated on 31 August 2020 
- J ALLEN GROUP LTDActive - Proposal to Strike off- 12019459 - Incorporated on 28 May 2019 
- T ALLEN HOMES LTDActive - Proposal to Strike off- 12397712 - Incorporated on 10 January 2020 
- A.H. ALLEN LIMITED- 04807317 - Incorporated on 23 June 2003 
- ALLEN & LEIGH LTD- 07202039 - Incorporated on 25 March 2010 
- D.M.& J.ALLEN LIMITEDDissolved- 00675278 - Dissolved on 1 December 2014 
- A R ALLEN LIMITED- 02839424 - Incorporated on 26 July 1993 
- F.T. ALLEN LIMITEDLiquidation- 03000667 - Incorporated on 9 December 1994 
- D W ALLEN LIMITEDActive - Proposal to Strike off- 06024494 - Incorporated on 11 December 2006 
- J P ALLEN LIMITEDDissolved- 08159441 - Dissolved on 27 November 2018 
- T G ALLEN-MERSH LTD- 07667547 - Incorporated on 13 June 2011 
- C N ALLEN LIMITEDActive - Proposal to Strike off- 01710377 - Incorporated on 29 March 1983 
- J D ALLEN LIMITED- 06733933 - Incorporated on 27 October 2008 
- SUSAN E. ALLEN LTDDissolved- 04754261 - Dissolved on 28 May 2019 
- M R ALLEN LIMITED- 03308626 - Incorporated on 28 January 1997 
- GLENN ALLEN LTD- NI620451 - Incorporated on 17 September 2013 
- FAITH ALLEN LTDDisolved- 08838973 - Dissolved on 7 May 2024 
- AGNES ALLEN LTDDisolved- 09590038 - Dissolved on 12 April 2024 
- ALLENWEST LLPActive - Proposal to Strike off- OC396134 - Incorporated on 28 October 2014 
- ALLEN.O LIMITED- 10602342 - Incorporated on 6 February 2017