| ASK Visuals Ltd | Information & communication | 2026 |
| Ask-Land LP | | 2014 |
| Aska Consultancy Ltd | Financial services | 2022 |
| Aska Joint Lettings Ltd | Real estate | 2022 |
| Aska Lettings Ltd | Real estate | 2022 |
| Aska Psychologist Ltd | Health & social care | 2022 |
| Aska Windfarm Holdings Limited | Financial services | 2021 |
| Askato Media LP | | 2015 |
| Aske Consulting Limited | Administrative & support | 2010 |
| ASL Caravel L.P. | | 2007 |
| ASL Clipper L.P. | | 2007 |
| ASL Mainsail L.P. | | 2007 |
| ASL Schooner L.P. | | 2007 |
| Asl/Slas Xebec L.P. | | 2007 |
| Aslam Motors Edinburgh Ltd | Transport & logistics | 2025 |
| Aslp 71 | | 2002 |
| Aslp 72 | | 2002 |
| Aslp 73 | | 2002 |
| Aslp 74 | | 2002 |
| Aslp 75 | | 2002 |
| Aslp 76 | | 2002 |
| Aslp 83 | | 2003 |
| ASLP100 Scottish Limited Partnership | | 2004 |
| ASLP101 Scottish Limited Partnership | | 2004 |
| ASLP102 Scottish Limited Partnership | | 2004 |
| ASLP103 Scottish Limited Partnership | | 2004 |
| ASLP104 Scottish Limited Partnership | | 2004 |
| ASLP105 Scottish Limited Partnership | | 2004 |
| ASLP106 Scottish Limited Partnership | | 2004 |
| ASLP107 Scottish Limited Partnership | | 2004 |
| ASLP108 Scottish Limited Partnership | | 2004 |
| ASLP109 Scottish Limited Partnership | | 2004 |
| ASLP110 Scottish Limited Partnership | | 2004 |
| ASLP111 Scottish Limited Partnership | | 2004 |
| ASLP112 Scottish Limited Partnership | | 2004 |
| ASLP114 Scottish Limited Partnership | | 2004 |
| ASLP115 Scottish Limited Partnership | | 2004 |
| ASLP116 Scottish Limited Partnership | | 2004 |
| ASLP117 Scottish Limited Partnership | | 2004 |
| ASLP118 Scottish Limited Partnership | | 2004 |
| ASLP119 Scottish Limited Partnership | | 2004 |
| ASLP120 Scottish Limited Partnership | | 2004 |
| ASLP121 Scottish Limited Partnership | | 2004 |
| ASLP122 Scottish Limited Partnership | | 2004 |
| ASLP123 Scottish Limited Partnership | | 2004 |
| ASLP124 Scottish Limited Partnership | | 2004 |
| ASLP125 Scottish Limited Partnership | | 2004 |
| ASLP126 Scottish Limited Partnership | | 2004 |
| ASLP127 Scottish Limited Partnership | | 2004 |
| ASLP128 Scottish Limited Partnership | | 2004 |
| ASLP129 Scottish Limited Partnership | | 2004 |
| ASLP130 Scottish Limited Partnership | | 2004 |
| ASLP80 | | 2003 |
| ASLP81 | | 2003 |
| ASLP82 | | 2003 |
| ASLP84 | | 2003 |
| ASLP85 | | 2003 |
| ASLP86 | | 2003 |
| ASLP87 | | 2003 |
| ASLP88 | | 2003 |
| ASLP90 Scottish Limited Partnership | | 2004 |
| ASLP91 Scottish Limited Partnership | | 2004 |
| ASLP92 Scottish Limited Partnership | | 2004 |
| ASLP93 Scottish Limited Partnership | | 2004 |
| ASLP94 Scottish Limited Partnership | | 2004 |
| ASLP95 Scottish Limited Partnership | | 2004 |
| ASLP96 Scottish Limited Partnership | | 2004 |
| ASLP97 Scottish Limited Partnership | | 2004 |
| ASLP98 Scottish Limited Partnership | | 2004 |
| ASLP99 Scottish Limited Partnership | | 2004 |
| Asman LP | | 2017 |
| Asmas Educations Ltd | Education | 2025 |
| Asminali Limited | Transport & logistics | 2018 |
| Asml (UK) Limited | Wholesale & retail | 1997 |
| Asova Limited | Other services | 2024 |
| ASP Scotland GP LLP | | 2014 |
| Aspall Services LP | | 2016 |
| Aspar Impex Ltd | Wholesale & retail | 2024 |
| Aspd Ltd | Construction | 2024 |
| Aspect Edinburgh Ltd | Manufacturing | 2012 |
| Aspect Scaffolding Ltd | Construction | 2022 |
| Aspekt Limited | Information & communication | 2018 |
| Aspen Capital LP | | 2016 |
| Aspen Tower Silverstone Propco (Dalgety Bay) Limited | Health & social care | 2021 |
| Aspen Tower Silverstone Propco (QVH) Limited | Health & social care | 2018 |
| Aspen Tower Silverstone Propco (Roselea Court) Limited | Health & social care | 2020 |
| Asper Dhuk Carry LP | | 2022 |
| Asper Dhuk Co-Invest LP | | 2022 |
| Asper Dorothea 2 Carry LP | | 2024 |
| Asper Dorothea 2 Co-Invest LP | | 2024 |
| Asper Iona Carry LP | | 2021 |
| Asper Iona Co-Invest LP | | 2021 |
| Asper Iona SLP GP LLP | | 2021 |
| Asper Research Ltd | Professional & scientific | 2012 |
| Asper SLP GP LLP | | 2022 |
| Aspf III (Scots) L.P. | | 2015 |
| Aspidistra Limited | Real estate | 1972 |
| Aspidistra Property Limited | Financial services | 2011 |
| Aspinall Management Services Ltd | Extraterritorial | 2012 |
| Aspire Assets (Scotland) Limited | Real estate | 2019 |