| 116 Racing Ltd | Arts & recreation | 2018 |
| 1K Active Ltd | Wholesale & retail | 2025 |
| 1ST Stop Glass Limited | Manufacturing | 2008 |
| 24 FMX Ltd | Construction | 2023 |
| 360 Barber Ltd | Other services | 2025 |
| 365 Padel Burnley Ltd | Arts & recreation | 2025 |
| 394 Limited | Wholesale & retail | 2025 |
| 3E Property Developments Limited | Construction | 2025 |
| 4HEYS Ltd | Real estate | 2026 |
| 526 Phones & Accessories Ltd | Wholesale & retail | 2017 |
| 7 Seven Bathrooms & Kitchens Ltd | Construction | 2019 |
| 79INT Ltd | Professional & scientific | 2022 |
| 973 Virtual Ltd | Professional & scientific | 2025 |
| A 2 U Transport Ltd | Transport & logistics | 2017 |
| A 4 Z Trading Ltd | Wholesale & retail | 2025 |
| A and S Trading NW Ltd | Wholesale & retail | 2020 |
| A B Creativity Ltd | Professional & scientific | 2021 |
| A C Building and Construction Limited | Construction | 2007 |
| A J Dodd Construction Limited | Construction | 2012 |
| A Little Joiners Shop Limited | Manufacturing | 2021 |
| A Oliver Plumbing and Heating Limited | Construction | 2024 |
| A Person Centred Ltd | Health & social care | 2023 |
| A W Engineering Ltd | Professional & scientific | 2022 |
| A W Pilotservices Limited | Transport & logistics | 2018 |
| A Wilson Estates Ltd | Real estate | 2013 |
| A Wood Engineering Ltd. | Construction | 2025 |
| A&L Design Limited | Professional & scientific | 2014 |
| A&L Properties (NW) Ltd | Real estate | 2017 |
| A&R (MCR) Ltd | Wholesale & retail | 2022 |
| A.D.R. Installations Limited | Construction | 2004 |
| A1 Storage Units Ltd | Manufacturing | 2018 |
| A2Z Payroll Ltd | Professional & scientific | 2020 |
| AA Ogunnusi Ltd | Administrative & support | 2016 |
| AAA Food Services Ltd | Hospitality | 2019 |
| AAA Poly UK Limited | Manufacturing | 2014 |
| AAA Ventilation Services Limited | Administrative & support | 2001 |
| Aairah Ltd | Hospitality | 2022 |
| AB Safety Netting (NW) Limited | Construction | 2013 |
| Abbasid Limited | Real estate | 2017 |
| Abbott Group Ltd | Public administration | 2024 |
| ABH Consulting Ltd | Real estate | 2008 |
| ABM Property Investors Ltd | Real estate | 2023 |
| Absolute Pumping Solutions Limited | Construction | 2015 |
| Absolute Tiling Limited | Wholesale & retail | 2005 |
| Abuzour Gastro Ltd | Health & social care | 2018 |
| Academy HQ CIC | Education | 2020 |
| Accessible Leisure Ltd | Administrative & support | 2021 |
| Accord Law Limited | Professional & scientific | 2013 |
| ACK 2020 Ltd | Professional & scientific | 2020 |
| Acres Lane Property Management Limited | Real estate | 2013 |
| ACS Lining Limited | Construction | 1994 |
| Adams Accounting Services Ltd | Professional & scientific | 2016 |
| Adelee Limited | Professional & scientific | 2023 |
| Adjoe Ltd | Wholesale & retail | 2026 |
| Adler Conflict Training LLP | | 2024 |
| ADS Decking by Andrew Shipp Limited | Construction | 2015 |
| Advanced Media Restoration Limited | Information & communication | 2011 |
| Advantis Properties Ltd | Real estate | 2014 |
| Adxba Group Limited | Financial services | 2021 |
| Adxba Limited | Information & communication | 2008 |
| AEM Plastics Limited | Administrative & support | 2021 |
| Ahhi Group Ltd | Financial services | 2023 |
| Ahhi Limited | Administrative & support | 2015 |
| Aitum Ltd | Information & communication | 2021 |
| Aizwa Homes Ltd | Real estate | 2025 |
| AJ Passive Fire Solutions Ltd | Construction | 2026 |
| AJC Property Ltd | Real estate | 2016 |
| AJR Fabrications Ltd | Manufacturing | 2017 |
| AKD Restaurant Ltd | Hospitality | 2025 |
| Akiba.Gg Ltd | Professional & scientific | 2022 |
| AKS Engineering International Ltd | Wholesale & retail | 2018 |
| AL Naqeeb Ltd | Other services | 2019 |
| Alan Concannon Electrics Limited | Construction | 2015 |
| Alaraiz Investments Limited | Real estate | 2019 |
| Alco Shield Limited | Manufacturing | 2011 |
| Alethic Ltd | Information & communication | 2023 |
| Alfansoo Ltd | Hospitality | 2023 |
| Alfie-Eric Ltd | Arts & recreation | 2024 |
| Algarve Vacation Ltd | Administrative & support | 2015 |
| Alpha Carers Ltd | Health & social care | 2024 |
| Alpha Fit Training Ltd | Arts & recreation | 2026 |
| Alprise Ltd | Professional & scientific | 2023 |
| Alyco (NW) Ltd | Wholesale & retail | 2025 |
| Ambition 1 Ltd | Wholesale & retail | 2020 |
| Amelia Rose Photography Ltd | Professional & scientific | 2022 |
| Andn Systems Ltd | Information & communication | 2017 |
| Andrew Lees Upholstery Limited | Manufacturing | 2013 |
| Andrew Makinson Ltd | Professional & scientific | 2009 |
| Andrew Silcock Limited | Professional & scientific | 2024 |
| Andronicus Consulting Limited | Information & communication | 2008 |
| Andymak Technology Ltd | Professional & scientific | 2024 |
| Angel Fit Limited | Wholesale & retail | 2022 |
| Angela Rathbone Limited | Wholesale & retail | 2025 |
| Angha Limited | Health & social care | 2011 |
| Annecto Solutions Limited | Construction | 2004 |
| Apex S&J Ltd | Administrative & support | 2015 |
| APT PUB Ltd | Hospitality | 2020 |
| Aqua Source Plumbing and Heating Ltd | Construction | 2017 |
| AR Financial & Payroll Services Limited | Financial services | 2014 |
| Arbor MCR Ltd | Real estate | 2026 |