| Ashed Home News Ltd | Wholesale & retail | 2012 |
| Ashley Griffin Roofing Ltd | Construction | 2024 |
| Ashworth Forestry Limited | Agriculture & fishing | 2025 |
| ASI Wise Limited | Health & social care | 2017 |
| Asian Lion Ltd | Wholesale & retail | 2025 |
| Asiya Northwich Limited | Hospitality | 2024 |
| Askins Traditional Turkish Barbers Ltd | Other services | 2015 |
| ASM Technologies Limited | Wholesale & retail | 1992 |
| Asoa Ltd | Professional & scientific | 2024 |
| Aspinall Holding Group Limited | Real estate | 2025 |
| Aspire Capital Advisory Ltd | Wholesale & retail | 2018 |
| Aspiring Excellence Limited | Administrative & support | 2019 |
| Asset Strategy & Intelligence Ltd | Professional & scientific | 2026 |
| Assetcore Limited | Information & communication | 2015 |
| Association of British Veterinary Acupuncturists | Other services | 2007 |
| Assured Concrete Pumping Limited | Construction | 2007 |
| Astral BDS Limited | Professional & scientific | 2024 |
| ASW Electrical Services Ltd | Construction | 2023 |
| AT Extract UK Ltd | Construction | 2024 |
| ATC Semitec Limited | Wholesale & retail | 1997 |
| Atherton Creative Engineering Services Ltd | Manufacturing | 2023 |
| Atkinson & James Limited | Extraterritorial | 2016 |
| Atlantis Property Preservation Ltd | Construction | 2019 |
| Atlas 24H Services Limited | Wholesale & retail | 2006 |
| Atomy Limited | Information & communication | 2005 |
| Attention to Retail Limited | Information & communication | 2011 |
| Atticus 24 Ltd | Administrative & support | 2025 |
| Audience Link Ltd | Professional & scientific | 2021 |
| Audioscores Ltd | Information & communication | 2012 |
| Augusta Street Management Company Limited | Real estate | 2016 |
| Aurora Apparel Ltd | Wholesale & retail | 2025 |
| Aurora Custom Studios Ltd | Other services | 2021 |
| Authenticity Digital Limited | Professional & scientific | 2019 |
| Autism Cheshire Ltd | Administrative & support | 2024 |
| Auto Leasing UK Limited | Administrative & support | 2007 |
| Autobodies Centre Ltd | Wholesale & retail | 2020 |
| Autobodyshop Limited | Wholesale & retail | 2000 |
| Auxi Brain Ltd | Information & communication | 2024 |
| AVA Business Support Ltd | Administrative & support | 2021 |
| Avia Safety International Limited | Manufacturing | 2016 |
| Aviation Services - North West Limited | Transport & logistics | 2018 |
| Avocamera Ltd | Information & communication | 2020 |
| Avrs Services Ltd | Construction | 2024 |
| AWS A&E Ltd | Real estate | 2023 |
| Axel Clothing Ltd | Wholesale & retail | 2020 |
| Axiom Maps Limited | Information & communication | 2016 |
| Axis Change Ltd | Health & social care | 2012 |
| Ay&Il Ltd | Real estate | 2024 |
| Azaan by Sana Hassan Ltd | Wholesale & retail | 2020 |
| Azansa Ltd | Wholesale & retail | 2025 |
| AZT Electronic & Consultancy Limited | Wholesale & retail | 2020 |
| Azure 123 Limited | Professional & scientific | 2018 |
| Azurewise Ltd | Information & communication | 2023 |
| B Metzinger Productions Ltd | Information & communication | 2020 |
| B Wood Projects Ltd | Arts & recreation | 2025 |
| Back to Bare Metal Limited | Manufacturing | 2019 |
| Badboy Kebab Northwich Limited | Hospitality | 2024 |
| Bailey House Management Limited | Households | 1989 |
| Baker Higginson Developments Ltd | Construction | 2022 |
| Balluff Ltd | Wholesale & retail | 1978 |
| Bankside Technology Ltd | Information & communication | 2026 |
| Bannon Consultancy Limited | Professional & scientific | 2025 |
| Bar Shrimp Limited | Hospitality | 2025 |
| Barcode Barbers Ltd | Other services | 2023 |
| Bargain Globe Ltd | Wholesale & retail | 2025 |
| Bargain Globe Northwich Ltd | Wholesale & retail | 2026 |
| Bargain Warehouse Ltd | Administrative & support | 2018 |
| Barn OWL Northwich Ltd | Wholesale & retail | 2019 |
| Barnton Travel Limited | Transport & logistics | 2002 |
| Barrie Newcombe Associates (NW) Ltd | Professional & scientific | 2024 |
| Barrieduff Limited | Households | 2021 |
| Barrow Music Limited | Arts & recreation | 2023 |
| Barry Patterson Limited | Professional & scientific | 2016 |
| Bartec Holdings Ltd | Financial services | 2022 |
| Bartec Paper & Packaging Limited | Manufacturing | 1982 |
| Bartec Property Company Ltd | Real estate | 2022 |
| Bartington Forge Limited | Manufacturing | 2002 |
| Bartington Hall Limited | Real estate | 2013 |
| Bartington Property Investments Ltd | Administrative & support | 2014 |
| Basement Systems Limited | Construction | 2001 |
| Baynes Nutrition Limited | Agriculture & fishing | 2010 |
| BB Electrical (NW) Ltd | Construction | 2026 |
| BBH Management Limited | Households | 2004 |
| BBM Pound Limited | Wholesale & retail | 2023 |
| Bcps Freedom Living Ltd | Real estate | 2025 |
| Bcps Holdings Limited | Real estate | 2025 |
| Bcps Housing Limited | Real estate | 2025 |
| BDM Aviation Services Ltd | Professional & scientific | 2011 |
| BE Industries Ltd | Wholesale & retail | 2018 |
| Beaconwalk Limited | Real estate | 2000 |
| Beaker Creative Limited | Professional & scientific | 2020 |
| Beanie Limited | Other services | 2007 |
| Bear Beauty Ltd | Other services | 2026 |
| Bear Engineering Ltd | Construction | 2022 |
| Bear Tanning Ltd | Other services | 2026 |
| Beauty at the Avenue Limited | Other services | 2016 |
| Beauty North Group Ltd | Financial services | 2026 |
| Beautyworx Hair & Beauty Limited | Wholesale & retail | 2025 |
| Bebmeister Ltd | Information & communication | 2021 |
| BEE Kind Fostering Agency Ltd | Health & social care | 2026 |