| Absolutely Chilled Ltd | Professional & scientific | 2018 |
| Absolutely Epic Ltd | Arts & recreation | 2024 |
| Absolutely Mental Training Limited | Education | 2026 |
| Absolutely Perfect Costume Hire Ltd | Administrative & support | 2018 |
| Absolutenvironment Ltd | Construction | 2013 |
| Abson Care Solutions Limited | Administrative & support | 2026 |
| Abss Ltd | Wholesale & retail | 2025 |
| Abstar Entertainment Ltd | Arts & recreation | 2025 |
| Abstract Canvas Limited | Professional & scientific | 2020 |
| Abstract Homes Ltd | Real estate | 2020 |
| Abstract Insight Ltd | Information & communication | 2017 |
| Abstract Software Ltd | Information & communication | 2016 |
| Abstracta (Scotland) Ltd | Wholesale & retail | 2022 |
| Absurd Media Limited | Professional & scientific | 2019 |
| ABT Autocare Ltd | Wholesale & retail | 2025 |
| ABT Executive Management LLP | | 2018 |
| ABT Performance Ltd | Wholesale & retail | 2021 |
| ABT Renfield Ltd | Financial services | 2025 |
| ABT Safety Ltd | Professional & scientific | 2013 |
| ABT Taxis Ltd | Transport & logistics | 2025 |
| Abtrendz Ltd | Wholesale & retail | 2025 |
| ABU Bakr Academy | Education | 2019 |
| Abubakr Masjid Scotland | Extraterritorial | 2025 |
| ABW Barriers & Gates Ltd | Manufacturing | 2008 |
| ABW Projects Ltd | Water & waste | 2025 |
| ABX Technologies Limited | Information & communication | 2025 |
| ABY Autos Ltd | Wholesale & retail | 2014 |
| ABY Motors(Scot) Limited | Wholesale & retail | 2025 |
| ABY Transport Ltd | Transport & logistics | 2023 |
| Abyan Professional Services Ltd | Professional & scientific | 2024 |
| ABZ Property Management Limited | Real estate | 2016 |
| Abzt Retails Ltd | Wholesale & retail | 2021 |
| Abzys Takeaway Ltd | Wholesale & retail | 2026 |
| AC Aesthetic Dentistry Ltd | Health & social care | 2018 |
| AC Cafes Ltd | Manufacturing | 2026 |
| AC Construction & Maintenance Ltd | Construction | 2026 |
| AC Creative Studio Ltd | Wholesale & retail | 2026 |
| AC Glasgow Limited | Professional & scientific | 2011 |
| AC Jardine Demolitions Limited | Construction | 2003 |
| AC Marketting Limited | Professional & scientific | 2026 |
| AC Media Ltd | Information & communication | 2025 |
| AC Music Promotions Limited | Administrative & support | 2020 |
| AC Process Engineering Limited | Information & communication | 2012 |
| AC Projects/Alternative Currents Limited | Arts & recreation | 2011 |
| AC Solutions Inc Ltd | Professional & scientific | 2024 |
| AC Tailoring Services Limited | Other services | 2005 |
| AC Taxi Rentals Ltd | Administrative & support | 2017 |
| AC Vehicle Maintenance Ltd | Wholesale & retail | 2026 |
| Ac.Powersolutions Ltd | Manufacturing | 2025 |
| Ac/Dc Engineering Design Ltd | Professional & scientific | 2016 |
| AC16 Ltd | Professional & scientific | 2023 |
| ACA Glasgow Ltd | Wholesale & retail | 2025 |
| Acacia Assets Ltd | Real estate | 2021 |
| Acacia Coaches Ltd | Transport & logistics | 2016 |
| Acadability Limited | Health & social care | 2017 |
| Academ Ltd | Professional & scientific | 2019 |
| Academia DE Salsa (UK) Ltd. | Arts & recreation | 2004 |
| Academiaink Ltd | Education | 2023 |
| Academy Centre (Aberdeen) Limited | Real estate | 2026 |
| Academy House (Govan) Limited | Health & social care | 2022 |
| Academy House Furnishers Limited | Wholesale & retail | 1972 |
| Academy House Limited | Health & social care | 2013 |
| Academy House Properties Ltd. | Real estate | 2007 |
| Academy of Enterprise Education Ltd | Education | 2021 |
| Academy of Historical Arts Ltd | Wholesale & retail | 2015 |
| Academy of Wedding and Event Planning LP | | 2018 |
| Academy Park Limited | Professional & scientific | 2022 |
| Acadian Skye Limited | Professional & scientific | 2024 |
| Acadsoc (UK) Limited | Education | 2018 |
| Acahher 2024 Ltd | Hospitality | 2024 |
| ACAP123 Ltd | Professional & scientific | 2019 |
| Acarsaid Holdings Limited | Hospitality | 2015 |
| Acarsf Logistics Ltd | Transport & logistics | 2025 |
| Accelalpha Europe Ltd | Information & communication | 2018 |
| ACCELER8 Auto Services Ltd | Wholesale & retail | 2024 |
| Accelerant Underwriting Holdings UK Limited | Financial services | 2006 |
| Accelerate Accountants Ltd | Professional & scientific | 2019 |
| Accelerate Realty Ltd | Real estate | 2025 |
| Accely Ltd | Information & communication | 2022 |
| Accent Rater Ltd | Information & communication | 2022 |
| Accentric (UK) Limited | Water & waste | 2012 |
| Accentric Foods Ltd | Wholesale & retail | 2020 |
| Accentric Freights Ltd | Transport & logistics | 2017 |
| Acceque Limited | Education | 2008 |
| Access 123 Limited | Construction | 2016 |
| Access Automation Scotland Ltd. | Construction | 2012 |
| Access Heights Ayrshire Ltd | Construction | 2026 |
| Access HR Services Ltd | Administrative & support | 2023 |
| Access Inspection Maintenance Ltd | Construction | 2013 |
| Access Inspection Services Limited | Professional & scientific | 2015 |
| Access Management Solutions Consulting Ltd | Information & communication | 2022 |
| Access Mortgages (Scotland) Limited | Financial services | 2002 |
| Access Offshore Ltd | Mining & quarrying | 2023 |
| Access Repair Services Ltd | Manufacturing | 2020 |
| Access Rooms Glasgow Limited | Real estate | 2026 |
| Access Rooms Limited | Real estate | 2016 |
| Access Scaffold Systems Ltd. | Construction | 2001 |
| Access Scotland Limited | Construction | 2020 |
| Access Storage Scotland Ltd | Transport & logistics | 2024 |
| Access Union Limited | Wholesale & retail | 2005 |