- ALLIN VENTURES LIMITED- 11622225 - Incorporated on 15 October 2018 
- ALLIN SPEDITION LTDDisolved- 12851271 - Dissolved on 8 February 2022 
- ALLIN PAINT LTD- 15578524 - Incorporated on 20 March 2024 
- ALLIN1.APP LTD.- 15056412 - Incorporated on 8 August 2023 
- ALLINOP LTD- 13694488 - Incorporated on 21 October 2021 
- ALLINCE LTDActive - Proposal to Strike off- SC808124 - Incorporated on 24 April 2024 
- ALLINGER LP- SL025217 - Incorporated on 29 February 2016 
- ALLINCG LTDDisolved- 15495494 - Dissolved on 22 July 2025 
- ALLIN FILMS LIMITEDActive - Proposal to Strike off- 07609169 - Incorporated on 19 April 2011 
- ALLIN PROC LIMITEDActive - Proposal to Strike off- 11411954 - Incorporated on 13 June 2018 
- ALLIN RESEARCH LTDDisolved- 11582305 - Dissolved on 18 July 2023 
- ALLIN LOGISTICS LTD- 16364688 - Incorporated on 4 April 2025 
- FAIRBAIRN CONSULTING LLPDissolved- OC310168 - Dissolved on 23 April 2008 
- ALLINGE BAY LP- SL014464 - Incorporated on 17 October 2013 
- ALLIN CAPITAL LTDActive - Proposal to Strike off- 11451187 - Incorporated on 5 July 2018 
- ALLIN LOGISTICS LTDDisolved- 12670648 - Dissolved on 26 July 2022 
- ALLIN CONSTRUCTION LIMITEDDissolved- SC165966 - Dissolved on 17 December 2010 
- ALLIN CONSULTANTS LIMITEDDissolved- 07534420 - Dissolved on 24 September 2019 
- ALLIN CLEANERR LTDDisolved- 14788283 - Dissolved on 26 September 2023 
- ALLIN ONEZYAN LTDActive - Proposal to Strike off- 14939999 - Incorporated on 16 June 2023