| Absolute Ecology LLP | | 2013 |
| Absolute Health and Care Limited | Administrative & support | 2013 |
| Absolute Media Marketing Limited | Professional & scientific | 2025 |
| Absolute Money NW Limited | Financial services | 2018 |
| Absolute Money Solutions Limited | Professional & scientific | 2021 |
| Absolute Recruitment UK Limited | Administrative & support | 2008 |
| Absolute Roofing Stoke Ltd | Construction | 2022 |
| Absolute Solutions Group Limited | Professional & scientific | 2009 |
| Absolute Tech Solutions Ltd | Information & communication | 2023 |
| Abundantia Holdings Ltd | Financial services | 2023 |
| ABZ Electrical Services Ltd | Construction | 2025 |
| AC Billing Limited | Other services | 2022 |
| AC Promos Limited | Manufacturing | 2026 |
| AC RDK Overhead Line Ltd | Construction | 2014 |
| Accommodation 4 YOU Limited | Real estate | 2025 |
| Accountancy Services (Cheshire) Limited | Professional & scientific | 2010 |
| Accountancy Services (Congleton) Limited | Professional & scientific | 2019 |
| Accountancy Services (NW) Limited | Professional & scientific | 2017 |
| Ace Elite Autos Ltd | Wholesale & retail | 2023 |
| Acer Plant and Grab Hire Holdings Limited | Financial services | 2023 |
| Acer Plant and Grab Hire Limited | Transport & logistics | 2020 |
| Acer Plant and Haulage Limited | Transport & logistics | 2018 |
| Acheeva Consulting Limited | Information & communication | 2013 |
| Achievable Training Limited | Professional & scientific | 2004 |
| Acorn Country Enterprises Limited | Hospitality | 2023 |
| Acourier Limited | Transport & logistics | 2000 |
| ACT Performance Consultants Limited | Professional & scientific | 2015 |
| ACT Property Services (Cheshire) Ltd | Other services | 2023 |
| Active Blueprint Limited | Information & communication | 2018 |
| Active Integration Systems Ltd | Information & communication | 2025 |
| Active Toolkit Limited | Information & communication | 2015 |
| Actuate Digital Limited | Information & communication | 2019 |
| AD Hire Ltd | Manufacturing | 2021 |
| Adam Murphy Coaching Limited | Arts & recreation | 2022 |
| Adam Phones Limited | Information & communication | 1991 |
| Adams Jesch Property Limited | Real estate | 2025 |
| ADD4VIDEO Ltd | Information & communication | 2025 |
| Adeel Global Services Ltd | Extraterritorial | 2025 |
| ADF Transport Ltd | Transport & logistics | 2025 |
| ADH Global Brands Ltd | Wholesale & retail | 2026 |
| ADJ Lettings Ltd | Real estate | 2021 |
| Adjacent Digital Politics Limited | Information & communication | 2013 |
| ADL Agricultural Limited | Agriculture & fishing | 2017 |
| Adlou Limited | Hospitality | 2013 |
| ADM Project Solutions Limited | Information & communication | 2015 |
| Adonis Blue Ltd | Agriculture & fishing | 1991 |
| Adra G&K Ltd | Wholesale & retail | 2025 |
| Adriandrive Limited | Transport & logistics | 2017 |
| Adrim Ltd | Wholesale & retail | 2025 |
| Advantage Rail Ltd | Other services | 2022 |
| Advantageous Limited | Professional & scientific | 2024 |
| AE Airline Solutions Ltd | Professional & scientific | 2022 |
| Aeracura Limited | Health & social care | 2007 |
| Aeroforce Logistics UK Ltd | Wholesale & retail | 2025 |
| Aesthete Aesthetics Ltd | Other services | 2021 |
| Afford Scaffolding Limited | Construction | 2015 |
| Afondale Limited | Real estate | 2010 |
| Afternoon Qtea Ltd | Hospitality | 2020 |
| AFX Ventilation Ltd | Construction | 2024 |
| Aganto Limited | Construction | 2006 |
| Aganyila Limited | Health & social care | 2015 |
| Agility 4 ALL Ltd | Agriculture & fishing | 2022 |
| Agility Direct Ltd | Extraterritorial | 2023 |
| AGK Power Systems Limited | Manufacturing | 2023 |
| AGL Maintenance Ltd | Construction | 2026 |
| Agnello Properties Ltd | Real estate | 2025 |
| Agovernessservices Limited | Education | 2024 |
| Agpm Services Ltd | Health & social care | 2026 |
| Agri Food Holdings Limited | Financial services | 2024 |
| Agri North Holdings Limited | Financial services | 2022 |
| Agri North Limited | Wholesale & retail | 1975 |
| Agrisentials Ltd | Wholesale & retail | 2023 |
| Agriwood Elite Recruitment Ltd | Administrative & support | 2008 |
| Agua Trans Ltd | Transport & logistics | 2019 |
| AH Property (Shropshire) Limited | Real estate | 2020 |
| Ahalbertscorner Ltd | Hospitality | 2025 |
| Aheri Ltd | Wholesale & retail | 2026 |
| Ahmed Naji Limited | Health & social care | 2010 |
| AI Consultancy Group Limited | Professional & scientific | 2019 |
| AI Polak Professional Care Limited | Health & social care | 2022 |
| Aideen Smith Counselling Limited | Health & social care | 2021 |
| AIM Detailing Ltd | Administrative & support | 2024 |
| Aipbuild Ltd | Transport & logistics | 2024 |
| Air Ductwork Installation Limited | Construction | 2014 |
| Air Telecom Group Limited | Professional & scientific | 2017 |
| Air Telecom UK Limited | Information & communication | 2009 |
| Airbound Ltd | Arts & recreation | 2026 |
| Aires Eatery Limited | Hospitality | 2025 |
| Airport Express Cheshire Ltd | Transport & logistics | 2005 |
| Aisha Nails Limited | Wholesale & retail | 2022 |
| AJ Leisure (Cheshire) Limited | Hospitality | 2026 |
| AJ New Heating and Plumbing Ltd | Construction | 2014 |
| AJM Prop Limited | Real estate | 2016 |
| AJPROPERTY2025 Ltd | Real estate | 2025 |
| AJR Creative Advertising Ltd | Professional & scientific | 2022 |
| AJR PM Ltd. | Administrative & support | 2019 |
| AJS Delivery Services Ltd | Transport & logistics | 2020 |
| AJU Associates Ltd | Professional & scientific | 2023 |
| AJUDE2008 Ltd | Health & social care | 2023 |
| AJW Logistix Ltd | Transport & logistics | 2020 |