| 1 Plus 4 Brothers Barbers Ltd | Other services | 2023 |
| 20TREES Consulting Limited | Professional & scientific | 2015 |
| 247 MKM Properties Ltd | Real estate | 2025 |
| 247 Plumbers Ltd | Construction | 2023 |
| 28 Vintage Ltd | Wholesale & retail | 2020 |
| 428 Productions Limited | Information & communication | 2015 |
| 48 High Street Management Company Limited | Administrative & support | 2008 |
| 4D Tiling Ltd | Construction | 2024 |
| 5 Axis Ltd | Manufacturing | 2003 |
| 5 Brothers Barbers Ltd | Other services | 2023 |
| 5 Brothers Clothes Ltd | Wholesale & retail | 2023 |
| 5 Ways Cleaning Ltd | Administrative & support | 2020 |
| 81 ST. Quintin Avenue Limited | Households | 1999 |
| A & J Professional Services Ltd | Administrative & support | 2020 |
| A & M Bar Group Limited | Financial services | 2023 |
| A & M Bar Stockport Limited | Hospitality | 2023 |
| A Allen & SON Limited | Professional & scientific | 2010 |
| A M Joiners Ltd | Construction | 2003 |
| A Waterhouse Limited | Wholesale & retail | 2009 |
| A Williams Plumbing & Heating Services Limited | Construction | 2003 |
| A-Rated Energy Services Limited | Professional & scientific | 2023 |
| A.C. Engineering (Hope Valley) Limited | Construction | 2007 |
| A.M.H. Precision Tools Limited | Manufacturing | 1970 |
| A.S.A.P. Removals & Transport Limited | Transport & logistics | 2003 |
| A1 Radiators Limited | Wholesale & retail | 2012 |
| A4 Labels (Holdings) Limited | Manufacturing | 2022 |
| A4 Laser Labels Limited | Manufacturing | 2017 |
| Aannjan Limited | Real estate | 2025 |
| AB Resourcing and Development Associates Ltd. | Administrative & support | 2016 |
| Abaca Solutions Limited | Professional & scientific | 2017 |
| Abstract Design Limited | Wholesale & retail | 2024 |
| Access Drilling Services Ltd. | Construction | 1993 |
| Access Specialists UK Ltd | Construction | 2015 |
| Accipitis Domum Ltd | Real estate | 2021 |
| Ace Card Payments Limited | Administrative & support | 2021 |
| Acorah Productions Limited | Administrative & support | 2007 |
| Acoustic Treatment UK Ltd | Manufacturing | 2025 |
| AD Group Properties Ltd | Real estate | 2024 |
| Adrian Price Consultancy Services Limited | Information & communication | 2014 |
| Adwish UK Ltd | Real estate | 2020 |
| AEC Brothers Renovation & Maintenance Ltd | Construction | 2023 |
| Aerospace NDT Limited | Professional & scientific | 1998 |
| AG Decorating & Property Repairs Ltd. | Construction | 2002 |
| Agate Lettings Limited | Real estate | 2023 |
| Agri Harvest Ltd | Agriculture & fishing | 2023 |
| AIM Engineering (High Peak) Ltd | Professional & scientific | 2021 |
| AIR2AIR Air Conditioning Ltd | Construction | 2005 |
| Aircraft Consulting & Engineering II Limited | Transport & logistics | 2021 |
| Airstream Photo Booth Limited | Professional & scientific | 2022 |
| AJ Doyle Ltd | Professional & scientific | 2016 |
| AJK Television Productions Ltd | Information & communication | 2012 |
| AK Peak Consultancy Limited | Professional & scientific | 2021 |
| Alamin Hyde Ltd | Hospitality | 2017 |
| Alams Hairdressing Limited | Other services | 2018 |
| Albion Kitchens Ltd | Manufacturing | 2020 |
| Alcarst Decorating Ltd | Construction | 2020 |
| Alchemist Special Effects Limited | Arts & recreation | 2017 |
| Algodynamic Ltd. | Information & communication | 2015 |
| Alistair Stevens and Co Limited | Real estate | 2013 |
| Alken Engineering Group Limited | Professional & scientific | 2020 |
| Alken Engineering Holdings Limited | Financial services | 2015 |
| Alken Engineering Limited | Professional & scientific | 2015 |
| Alken Profiles Limited | Manufacturing | 1998 |
| Alken Systems Holdings Limited | Financial services | 2026 |
| Alken Systems Limited | Professional & scientific | 2015 |
| Alpha Control Systems Limited | Manufacturing | 1999 |
| Alpha Medical Statistics Ltd. | Professional & scientific | 2015 |
| Alpine Media Limited | Construction | 2018 |
| Alxtaylor Ltd | Wholesale & retail | 2025 |
| Amanda Susan Independent Ltd | Professional & scientific | 2026 |
| Amanuensis Theatre Company Ltd | Arts & recreation | 2017 |
| Amba Projex Limited | Manufacturing | 2012 |
| Amber Compounds Holdings Limited | Financial services | 2022 |
| Amber Compounds UK Limited | Manufacturing | 2008 |
| Amber Stone Homes Ltd | Real estate | 2025 |
| Amethyst BOW Limited | Professional & scientific | 2018 |
| Amore Manchester Ltd | Hospitality | 2026 |
| AMP Alti Limited | Hospitality | 2023 |
| AMP Trading Cards Limited | Wholesale & retail | 2025 |
| Amstar PVC Additives Limited | Administrative & support | 2012 |
| ANC Optical Limited | Health & social care | 2002 |
| Andrea Riley Limited | Professional & scientific | 2015 |
| Andrew James Bennett Ltd | Administrative & support | 2025 |
| Andy Yates Solutions Ltd | Manufacturing | 2013 |
| Angel Imports Ltd | Other services | 2022 |
| Anna Maher Consulting Limited | Administrative & support | 2014 |
| Annalise Accessories Ltd | Wholesale & retail | 2018 |
| Annalise Reece Interiors Ltd | Wholesale & retail | 2015 |
| Antique-Clock UK Ltd | Wholesale & retail | 2003 |
| AOG Inspection Limited | Professional & scientific | 2014 |
| APB Recruitment Solutions Limited | Administrative & support | 2025 |
| Apex Consulting Group Ltd | Professional & scientific | 2021 |
| Aplc Commodities Ltd | Manufacturing | 2024 |
| AR Agri Ltd | Wholesale & retail | 2025 |
| ARB Access Ltd | Construction | 2021 |
| Ardbennie Zimbabwe Properties Limited | Financial services | 2001 |
| Arena Automotive Ltd | Other services | 2011 |
| Arparkes Engineering Limited | Administrative & support | 2010 |
| Ascend: Next Level CIC | Arts & recreation | 2024 |
| Ascent Access Limited | Construction | 2015 |