| 09670331 CIC | Education | 2015 |
| 1ST Wheel Ltd | Transport & logistics | 2019 |
| 2 FAT Ladies Leisure Limited | Arts & recreation | 2011 |
| 21 Twenty Ltd | Wholesale & retail | 2019 |
| 21DAYS Ltd | Professional & scientific | 2018 |
| 247 Consultants Ltd | Professional & scientific | 2020 |
| 2KSM Holdings Limited | Manufacturing | 2014 |
| 2U Internet Ltd. | Information & communication | 2008 |
| 4PD Limited | Professional & scientific | 2018 |
| :::STP 23 Limited | Hospitality | 2024 |
| A J W Painting Limited | Construction | 2014 |
| A J West Decorating Services Limited | Professional & scientific | 2003 |
| A James Mrcvs Limited | Professional & scientific | 2025 |
| A Star Roofing (WM) Ltd | Construction | 2021 |
| A&D Group Limited | Real estate | 2022 |
| A&S Solutions Ltd | Transport & logistics | 2024 |
| A.M. Jacques Ltd | Agriculture & fishing | 2018 |
| A.M.C Rigging Ltd | Construction | 2018 |
| A.P.E. Ship Ltd | Administrative & support | 2025 |
| A.R.D Haulage Ltd | Transport & logistics | 2022 |
| A2B Getaways Limited | Real estate | 2025 |
| AA Drivez Limited | Administrative & support | 2017 |
| AA Inns & Taverns (Havana) Ltd | Hospitality | 2014 |
| Aaart Homes Ltd | Real estate | 2024 |
| Aardvark Care Ltd | Health & social care | 2023 |
| ABA Pharma Ltd | Health & social care | 2020 |
| Abbey Brickwork Limited | Construction | 2015 |
| Abhinav Constructions Ltd | Construction | 2020 |
| Abiphillipsconsult Ltd | Wholesale & retail | 2025 |
| Absm Ltd | Manufacturing | 2005 |
| Absolute Brickwork Limited | Construction | 2018 |
| Ace Hair World Ltd | Other services | 2019 |
| Acorn Marketing Ltd | Professional & scientific | 2020 |
| Acrs Transport Ltd | Transport & logistics | 2025 |
| ACX Transport Ltd | Transport & logistics | 2022 |
| Adaptive Logic Ltd | Information & communication | 2016 |
| ADD AM Design Limited | Professional & scientific | 2014 |
| Adlawrence Property’S Ltd | Real estate | 2026 |
| Adusz Ltd | Extraterritorial | 2018 |
| Advant - Training Limited | Administrative & support | 2022 |
| Agathis Construction Ltd | Construction | 2024 |
| AGK Builders Ltd | Construction | 2016 |
| Agro Group Ltd | Professional & scientific | 2019 |
| AIE Coalition Ltd | Transport & logistics | 2015 |
| Airah Properties Limited | Households | 2023 |
| AJ - Building Landscaping & Property Maintenance Ltd | Construction | 2025 |
| AJ Deliveries and Removals Ltd | Water & waste | 2026 |
| AJ Group Ltd | Administrative & support | 2021 |
| AK Phoneandsmokes Ltd | Wholesale & retail | 2026 |
| Akaaltec Limited | Information & communication | 2019 |
| AKR Insurance Services Limited | Financial services | 2011 |
| Akshaya Food Ltd | Hospitality | 2025 |
| Aktiv Homes Limited | Real estate | 2016 |
| Aktiv Lettings Limited | Real estate | 2018 |
| Aktiv Solutions Limited | Information & communication | 2006 |
| AL Barraq Ltd | Hospitality | 2025 |
| Alan & Jayne Limited | Manufacturing | 2012 |
| Alberobello Limited | Hospitality | 2016 |
| Albutt Contractors Ltd | Professional & scientific | 2023 |
| Alcester Care Ltd | Health & social care | 2023 |
| Aldanle Ltd | Administrative & support | 2012 |
| Alecon Ltd | Administrative & support | 2012 |
| Alexandrou and Zacharia Ltd | Hospitality | 2025 |
| Alfa & Sons Ltd | Professional & scientific | 2025 |
| Algerian Tacos Ltd | Hospitality | 2023 |
| ALL Cars Recovered Limited | Transport & logistics | 2022 |
| ALL Makes Mechanical Ltd | Manufacturing | 2023 |
| Allen's Beauty Online Limited | Wholesale & retail | 2014 |
| Alliance Roofing and Guttering Ltd | Construction | 2026 |
| Alliance Roofing Ltd | Construction | 2023 |
| Alms Environmental Limited | Professional & scientific | 2022 |
| Alpha Security Systems Limited | Administrative & support | 2023 |
| Alpha Taxis (Warwickshire) Limited | Transport & logistics | 2011 |
| Amacol Engineering Limited | Professional & scientific | 2026 |
| Amazing Marketing Ltd | Professional & scientific | 2016 |
| Amba-Qa Limited | Professional & scientific | 1994 |
| Amber Logistics Group Ltd | Transport & logistics | 2023 |
| Ambientpineapple Ltd | Information & communication | 2009 |
| AMG Events Ltd | Hospitality | 2025 |
| AMH Trade Ltd | Wholesale & retail | 2024 |
| Aminos Services Ltd | Health & social care | 2025 |
| Amman Foods & Wine Limited | Wholesale & retail | 2016 |
| Amuma Yoga Limited | Arts & recreation | 2025 |
| Ana-Ela Care Limited | Health & social care | 2014 |
| Anabow Services Limited | Real estate | 2014 |
| Angelic Assist Ltd | Public administration | 2024 |
| Anna Mason London Ltd | Wholesale & retail | 2024 |
| Annie P Ltd | Real estate | 2019 |
| Anshika Services Limited | Financial services | 2020 |
| Ansty Golf Centre Ltd | Construction | 2000 |
| AR Incorporated Contractors Limited | Construction | 2020 |
| Arbury Service Station Limited | Real estate | 1984 |
| Archive IT Northwest Ltd | Administrative & support | 2012 |
| Aria & Suriya UK Ltd | Households | 2024 |
| Ariel Homes Ltd | Health & social care | 2020 |
| Arjun Automotive Ltd | Wholesale & retail | 2026 |
| Arkdeal Ltd | Hospitality | 2019 |
| Armaan Digital Ltd | Wholesale & retail | 2025 |
| Aroba Limited | Professional & scientific | 2017 |
| Arooj Fatima Ltd | Wholesale & retail | 2023 |