- ROBERT ALLIN- THE OLD BANK 205-207 HIGH STREET, COTTENHAM, CAMBRIDGE, CAMBRIDGESHIRE, CB24 8RX 
- MELITA ALLIN- Born September 1931 - 2 THE STREET, RUSTINGTON, LITTLEHAMPTON, WEST SUSSEX, BN16 3NX 
- ANTHONY ALLIN- Born March 1975 - 53 GREENTILES LANE, DENHAM, SOUTH BUCKINGHAM, UB9 5HT 
- ROBERT ALLIN- 205-207 HIGH STREET, COTTENHAM, CAMBRIDGE, CAMBRIDGESHIRE, UNITED KINGDOM, CB24 8RX 
- ALLINCHES LTD.- 12392015 - Incorporated on 8 January 2020 
- ALLINSITZ LTD- 14509557 - Incorporated on 28 November 2022 
- ALLINITIS LTD- 14578743 - Incorporated on 9 January 2023 
- ALLINGTAN LTD- 15448335 - Incorporated on 28 January 2024 
- ALLINONEHAMPER LTDDisolved- 13161765 - Dissolved on 5 July 2022 
- ALLINONEMGMT LTDDisolved- 12660476 - Dissolved on 16 November 2021 
- ALLINSTYLE LTD- 12732746 - Incorporated on 9 July 2020 
- ALLINSTUFF LTD- 15943629 - Incorporated on 9 September 2024 
- ALLINAUTOS LTD- 16372756 - Incorporated on 8 April 2025 
- ALLINONECARE LTD- 11825835 - Incorporated on 13 February 2019 
- ALLINA LIMITED- 10040331 - Incorporated on 3 March 2016 
- ALLINONEPRODUCTSGB LTD- 12735936 - Incorporated on 13 July 2020 
- ALLINCLUSIVE LTDActive - Proposal to Strike off- 11932948 - Incorporated on 8 April 2019 
- ALLINMYPOCKET LTDActive - Proposal to Strike off- 07945362 - Incorporated on 10 February 2012 
- ALLINK TECH CO., LTD- 08482228 - Incorporated on 10 April 2013 
- ALLINVESTEUROPE LTDDisolved- 12961698 - Dissolved on 29 March 2022