- 15298176 LTDDisolved- 15298176 - Dissolved on 1 July 2025 
- TIM ALLEN LTD- 03741215 - Incorporated on 25 March 1999 
- ALLEN TTC LTD- 08538786 - Incorporated on 21 May 2013 
- JIM ALLEN LTDActive - Proposal to Strike off- 08746270 - Incorporated on 24 October 2013 
- ALLEN CORP LP- SL031324 - Incorporated on 10 May 2017 
- ALLEN TLS LTDActive - Proposal to Strike off- 10859634 - Incorporated on 11 July 2017 
- ALLEN F ROE LTDDisolved- 13171591 - Dissolved on 21 February 2023 
- SYE ALLEN LTD- 14769511 - Incorporated on 30 March 2023 
- ALLENDE LTD- 14478091 - Incorporated on 11 November 2022 
- MR & MRS WHIPPY LTDActive - Proposal to Strike off- 13216857 - Incorporated on 22 February 2021 
- MR & MRS STUDIO LTD- 16496214 - Incorporated on 4 June 2025 
- ALLEN GAS LTDDissolved- 06798062 - Dissolved on 2 December 2014 
- KIT ALLEN LTD- SC343077 - Incorporated on 20 May 2008 
- ALLENZ UK LTDActive - Proposal to Strike off- 07893981 - Incorporated on 30 December 2011 
- F. J. ALLEN & SON LTD- 06748623 - Incorporated on 13 November 2008 
- ALLENEK LTD- 08341513 - Incorporated on 27 December 2012 
- SU ALLEN HR LTDDisolved- 08962429 - Dissolved on 1 October 2024 
- ALLENDA LTD- 08467516 - Incorporated on 2 April 2013 
- ALLEN3IN1UK LTDActive - Proposal to Strike off- 09370948 - Incorporated on 31 December 2014 
- ALLEN GAS LTDDisolved- 12227656 - Dissolved on 22 July 2025