| ADM Cleaning Ltd | Administrative & support | 2025 |
| Admail Ltd | Information & communication | 2017 |
| ADMIN8 Ltd | Administrative & support | 2026 |
| Admirable Care PVT Ltd | Health & social care | 2022 |
| Adom Services and Transport Ltd | Transport & logistics | 2023 |
| Advanced Technology Tackle Limited | Extraterritorial | 2016 |
| Advantraa Journeys Limited | Administrative & support | 2019 |
| AED Technologies Limited | Information & communication | 2015 |
| AEF Security Services Ltd | Administrative & support | 2024 |
| Aegis Rider Technolgies Ltd | Information & communication | 2026 |
| Aerea Limited | Construction | 2013 |
| AFM Group Solutions Limited | Extraterritorial | 2021 |
| AFM Solutions (2021) Limited | Extraterritorial | 2021 |
| AFM SPV NO.1 Limited | Extraterritorial | 2012 |
| Afroshift International Limited | Transport & logistics | 2025 |
| AFS Prosper Ltd | Real estate | 2023 |
| Aftech Holdings Limited | Financial services | 2022 |
| AGE of Stone Developers Ltd | Information & communication | 2025 |
| AGR Aldershot Ltd | Wholesale & retail | 2022 |
| AGS Express Ltd | Wholesale & retail | 2025 |
| AGU Empire Limited | Wholesale & retail | 2016 |
| AH Advisory Partners Ltd | Professional & scientific | 2026 |
| AHF Prosper Ltd | Transport & logistics | 2020 |
| AI Automotive Limited | Information & communication | 2025 |
| AI Development Centre Ltd | Extraterritorial | 2026 |
| Aidbuk Ltd | Information & communication | 2025 |
| Air Consulting Limited | Professional & scientific | 2018 |
| Air Ducts (Southern) Holdings Limited | Financial services | 2025 |
| Air Ducts (Southern) Limited | Construction | 1992 |
| Air Ducts (Southern) Plastics Limited | Professional & scientific | 2006 |
| Aircareserviceselectrical Limited | Energy | 2017 |
| Airo Supply Limited | Energy | 2025 |
| Ajaya Khapung Ltd | Real estate | 2024 |
| AJH Group U.K. Ltd | Professional & scientific | 2024 |
| AJS Fitness Limited | Other services | 2005 |
| AK Homes PVT Ltd | Real estate | 2023 |
| AK Sparkz & Emergencies Ltd | Construction | 2023 |
| AKC Landscaping Ltd | Administrative & support | 2021 |
| Akkir Properties Ltd | Real estate | 2025 |
| AKL Facilities Ltd | Administrative & support | 2020 |
| AKS Atlas Ltd | Wholesale & retail | 2022 |
| AKS Tulip Ltd | Transport & logistics | 2023 |
| Aksr Estates Limited | Construction | 2023 |
| AL Makkah Food Store Ltd | Wholesale & retail | 2025 |
| AL Razzaq Catering Ltd | Wholesale & retail | 2025 |
| AL Razzaq Enterprise Ltd | Real estate | 2026 |
| AL Social Work Ltd | Health & social care | 2023 |
| AL Tijarat Distribution (Private) Limited | Wholesale & retail | 2024 |
| Al's Collectible Cards Store Ltd | Wholesale & retail | 2025 |
| Al-Madina Ltd | Wholesale & retail | 2019 |
| Al-Madina Properties Ltd | Real estate | 2024 |
| Alchemy Distilling Ltd | Manufacturing | 2019 |
| Alddershot Cars Ltd | Transport & logistics | 2024 |
| Alderholt Town Ltd | Real estate | 2020 |
| Aldershot & District Traction Company Limited | Transport & logistics | 2001 |
| Aldershot and Fleet Rugby Union Football Club Limited | Arts & recreation | 2011 |
| Aldershot Barbers Club Ltd | Other services | 2020 |
| Aldershot Butcher & Groceries Ltd | Wholesale & retail | 2026 |
| Aldershot Carpet Service Limited | Wholesale & retail | 2003 |
| Aldershot Hair & Beauty Ltd | Other services | 2022 |
| Aldershot Hand Carwash Ltd | Wholesale & retail | 2024 |
| Aldershot Homes Limited | Real estate | 2018 |
| Aldershot Kebab Limited | Hospitality | 2015 |
| Aldershot Kitchen Designs Ltd | Wholesale & retail | 2013 |
| Aldershot Mens Grooming Ltd | Other services | 2019 |
| Aldershot MOT Centre Ltd | Wholesale & retail | 2020 |
| Aldershot Service Station Limited | Wholesale & retail | 2023 |
| Aldershot Town Football Club Limited | Arts & recreation | 2013 |
| Aldershot Tree Surgeons Ltd | Administrative & support | 2025 |
| Aldershot Tyres Limited | Wholesale & retail | 2021 |
| Alenya Ltd | Construction | 2026 |
| Alet Plastering Ltd | Construction | 2021 |
| Alex Garage Limited | Wholesale & retail | 2018 |
| ALEX55 Properties Limited | Real estate | 2022 |
| Alexander House Business Centre PLC | Professional & scientific | 1987 |
| ALI Barbers Lounge Ltd | Other services | 2023 |
| Alice Eats Limited | Hospitality | 2022 |
| ALL About Film Ltd | Administrative & support | 2020 |
| ALL Build Homes Ltd | Professional & scientific | 2025 |
| ALL Class MOT Centre Ltd | Wholesale & retail | 2019 |
| Alldermen Properties Limited | Real estate | 2003 |
| Allsneakerz Ltd | Wholesale & retail | 2025 |
| Allure Aesthetics Aldershot Ltd | Other services | 2022 |
| Allure Unfiltered Limited | Education | 2026 |
| Alphanso Afro Caribbean Foods Limited | Wholesale & retail | 2021 |
| Alpine Therapy Group Ltd | Health & social care | 2025 |
| Alpine U.K. Ltd | Administrative & support | 2024 |
| Altonbarbers Ltd | Other services | 2010 |
| Altura Roofing Ltd | Construction | 2025 |
| ALX Parcels Limited | Transport & logistics | 2022 |
| AM Pizza Centre Limited | Hospitality | 2022 |
| Am&Cc Ltd. | Manufacturing | 1999 |
| Amantran Limited | Wholesale & retail | 2024 |
| Amas Consulting Ltd | Information & communication | 2022 |
| Amas Property Investments Limited | Real estate | 2024 |
| Amax H Ltd | Hospitality | 2025 |
| Ambience Air Conditioning Limited | Manufacturing | 2024 |
| American Trends Ltd | Wholesale & retail | 2025 |
| Amertek Scientific Ltd | Professional & scientific | 2019 |
| Amey Plastics Limited | Manufacturing | 2010 |