| Ally Green People Limited | Professional & scientific | 2023 |
| Alpha Car Valet Ltd | Administrative & support | 2023 |
| Alphafleet Ltd | Transport & logistics | 2023 |
| Alphia Limited | Administrative & support | 2024 |
| Alta Group Ltd | Administrative & support | 2025 |
| Alter Eco Renewables Limited | Construction | 2023 |
| Alvaston Business Park Limited | Administrative & support | 2011 |
| Alvaston Projects Limited | Real estate | 2014 |
| Alvella Holdings Ltd | Real estate | 2026 |
| Amaa Distributions Ltd | Wholesale & retail | 2026 |
| Amanzi Cheshire GAS Ltd | Construction | 2024 |
| Amber Consulting (Cheshire) Limited | Other services | 2010 |
| Amber GRP Ltd | Real estate | 2024 |
| Amber Stays Ltd | Real estate | 2024 |
| Amber Stays Management Ltd | Real estate | 2024 |
| AME Bespoke Ltd | Wholesale & retail | 2019 |
| Ameliaj Homes Ltd | Real estate | 2021 |
| Ameliora IT Ltd | Information & communication | 2015 |
| Amplo Estates Ltd | Real estate | 2025 |
| Amplo Group Limited | Financial services | 2021 |
| Amplo Mortgages & Financial Solutions Limited | Financial services | 2016 |
| Anagfit Ltd | Arts & recreation | 2022 |
| Analysis ID Ltd | Arts & recreation | 2020 |
| Anchor & Acre Limited | Real estate | 2025 |
| Andrei Constructions Building Ltd | Construction | 2024 |
| Andrew Carter Jewellers Limited | Wholesale & retail | 2013 |
| Andy Leach Physiotherapy Limited | Health & social care | 2014 |
| Angel Beauty Limited | Other services | 2026 |
| Another Level Recruitment Ltd | Administrative & support | 2025 |
| AO Power Ltd | Construction | 2025 |
| AP Vision Services Ltd | Information & communication | 2019 |
| Apex Leadership Consulting Limited | Administrative & support | 2022 |
| Apma Events Ltd | Manufacturing | 2011 |
| Apple Tree Town (BD) Ltd | Health & social care | 2025 |
| Applestump Records Ltd | Wholesale & retail | 2021 |
| Aqua 2 Ltd | Transport & logistics | 2021 |
| Aquaculture Feeds Limited | Agriculture & fishing | 2015 |
| AR Pereira Homes Ltd | Real estate | 2021 |
| Araj Imaging Solutions Limited | Health & social care | 2019 |
| Arbor Interiors Group Limited | Manufacturing | 2019 |
| Arbour Farming Limited | Agriculture & fishing | 2017 |
| Arcadian Property Developments Limited | Construction | 2023 |
| Arcadian Property Holdings Limited | Real estate | 2023 |
| Arcadian Property Management Limited | Real estate | 2023 |
| Ares Financial Planning Ltd | Financial services | 2024 |
| ARK Commercial Services (London) Ltd | Construction | 2024 |
| Arms-H Ltd | Wholesale & retail | 2018 |
| Aroithai Northwest Ltd | Hospitality | 2019 |
| Aroithai Restaurants Ltd | Hospitality | 2014 |
| ARP Management Ltd | Real estate | 2025 |
| Artisan Property Development & Maintenance Limited | Construction | 2015 |
| Arubium Limited | Information & communication | 2012 |
| As@H Limited | Wholesale & retail | 2023 |
| ASH House Kennels Limited | Agriculture & fishing | 2016 |
| ASH Outdoor Limited | Arts & recreation | 2025 |
| ASH PM Limited | Construction | 2010 |
| Ashcroft Furniture Limited | Wholesale & retail | 2016 |
| Ashdale Farm Ltd | Agriculture & fishing | 2024 |
| Ashdale Sports Horses Ltd | Agriculture & fishing | 2019 |
| Ashledge Limited | Real estate | 2000 |
| Ashton Grove Residential Ltd | Real estate | 2018 |
| Ashwood Garden Products Ltd | Wholesale & retail | 2022 |
| Asia Business Connections 2 Europe Ltd | Wholesale & retail | 2017 |
| ASK DEN Ltd | Professional & scientific | 2024 |
| ASK Dolly Ltd | Information & communication | 2025 |
| Aspect Construction Contracts (Group) Limited | Construction | 2008 |
| Astere Group Ltd | Financial services | 2026 |
| Aston Martin Drivers Club Limited | Other services | 2007 |
| Aston Tank Services Limited | Water & waste | 2025 |
| Astra Support Limited | Extraterritorial | 2013 |
| Astroedit Ltd | Wholesale & retail | 2024 |
| AT Properties (Cheshire) Ltd | Real estate | 2017 |
| AT Shipment Ltd | Transport & logistics | 2022 |
| AT Wrenbury Hall Woods Ltd | Other services | 2019 |
| Ataaz Excellency Group Ltd | Wholesale & retail | 2026 |
| Athena Handling Ltd | Health & social care | 2021 |
| Atherton and Associates Wealth Management Ltd | Financial services | 2020 |
| Atherton and Associates Wealth Management Nantwich Ltd | Financial services | 2009 |
| ATL UK Limited | Wholesale & retail | 2015 |
| Atmostherm FM Limited | Construction | 2022 |
| Atmostherm Holdings Limited | Financial services | 2022 |
| Atmostherm Limited | Construction | 2017 |
| Attaro Limited | Information & communication | 2018 |
| August Smith Ltd | Real estate | 2025 |
| Aurora Transformation Limited | Professional & scientific | 2011 |
| Autobarn Motorworks Limited | Wholesale & retail | 2019 |
| Auvelia Limited | Wholesale & retail | 2024 |
| Averna Data Limited | Information & communication | 2025 |
| Averna Infrastructure Holdings Limited | Financial services | 2025 |
| Avid Property Group Ltd | Construction | 2025 |
| Aviefabrics Ltd | Wholesale & retail | 2021 |
| AW Burrows & SON LLP | | 2023 |
| AWE Cheshire Holdings Limited | Financial services | 2024 |
| AWE Cheshire Limited | Construction | 2006 |
| Axiom Synthetic Training Ltd | Information & communication | 2026 |
| Axis Consultancy Limited | Professional & scientific | 2016 |
| B & C Dodd Farm Ltd | Agriculture & fishing | 2016 |
| B J S Management Limited | Professional & scientific | 1996 |
| B Williams Electrical Ltd | Construction | 2006 |
| Babieskin and Kind Limited | Wholesale & retail | 2023 |