| Base Level Electrical & Construction Ltd | Construction | 2024 |
| Base UP Limited | Construction | 2023 |
| Baseline Electrical Contracting Limited | Construction | 2017 |
| Basestar 2000 Limited | Wholesale & retail | 1998 |
| Bathroom Project Limited | Wholesale & retail | 2017 |
| Bathrooms ETC Installation Limited | Construction | 2011 |
| Batjak (UK) Limited | Administrative & support | 2024 |
| BAU Medical Ltd | Health & social care | 2025 |
| Baver Gundogus Limited | Construction | 2024 |
| Baybutt Property Management Services Limited | Real estate | 2024 |
| Bayford Property Services Ltd | Households | 2017 |
| BAZ Barber (Gatley) Ltd | Other services | 2020 |
| BAZ Cars Ltd | Wholesale & retail | 2021 |
| BB & CB Holdings Limited | Professional & scientific | 2022 |
| Bchem Ltd | Wholesale & retail | 2025 |
| BCJ Automotive Limited | Wholesale & retail | 2017 |
| BDG 360 Limited | Construction | 2019 |
| BDK Ventures Limited | Financial services | 2023 |
| Bdm.Jay Limited | Real estate | 2025 |
| BE Properties North West Ltd | Real estate | 2023 |
| BE Smart Home Limited | Construction | 2019 |
| BE Utterly Digital Ltd | Information & communication | 2020 |
| BE Wellness Ltd | Health & social care | 2025 |
| BE YOU Tiful YOU Limited | Other services | 2017 |
| Beacon Asset Management Ltd | Financial services | 2021 |
| Beacon Law Solicitors Limited | Professional & scientific | 2015 |
| Beamsley Drive RTM Company Limited | Households | 2016 |
| Beardsells Limited | Professional & scientific | 2003 |
| Bearson Limited | Construction | 2017 |
| Beast Fitness & Education Ltd | Education | 2012 |
| Beast Property Management Ltd | Real estate | 2020 |
| Beatv Ltd | Information & communication | 2013 |
| Beau Salon Natural Beauty Limited | Other services | 2015 |
| Beautiful Global Ltd | Arts & recreation | 2026 |
| Beautiful Investments Ltd | Wholesale & retail | 2021 |
| Beauty & Aesthetics Awards Ltd | Hospitality | 2025 |
| Beauty Tool Company Ltd | Other services | 2015 |
| Beccola Limited | Financial services | 2016 |
| Bedford GB Limited | Professional & scientific | 2008 |
| BEE Active Limited | Education | 2013 |
| BEE Green TUK TUK Ltd | Professional & scientific | 2026 |
| BEE Happy Holdings Ltd | Financial services | 2025 |
| BEE Wise Solutions Ltd | Professional & scientific | 2022 |
| BEE2BEE Consultants Limited | Professional & scientific | 2019 |
| Beech Engineering Services Design Ltd | Professional & scientific | 2019 |
| Beech Meadows (Cheadle Hulme) Management Company Limited | Real estate | 2017 |
| Beeches Consulting Centre Limited(The) | Health & social care | 1983 |
| Beechmount Management (Bowdon) Limited | Households | 1999 |
| Beechwood (Liverpool) Ltd | Health & social care | 2016 |
| Beehive Management Consultancy Ltd | Professional & scientific | 2007 |
| Beeline Promotional Products Ltd | Manufacturing | 2010 |
| Beespoke Cleaning Limited | Administrative & support | 2025 |
| Beespoke Valeting Limited | Administrative & support | 2025 |
| Beeswing Developments Ltd | Real estate | 2020 |
| Belgen Limited | Financial services | 2023 |
| Belgen Property Services Limited | Real estate | 2023 |
| Believe Money Services Limited | Administrative & support | 2018 |
| Bells Design & Build Limited | Construction | 2025 |
| Bellwood Partners Limited | Wholesale & retail | 2020 |
| Belmoor Ltd | Real estate | 2023 |
| Belvedere Square Management Company Limited | Hospitality | 2000 |
| BEN and Tommy's Financial Planning Ltd | Professional & scientific | 2018 |
| Benchillian Enterprises Limited | Real estate | 2026 |
| Benchmark Digital and Offline Graphics Limited | Professional & scientific | 2015 |
| Benchmark Wealth Management Limited | Financial services | 2017 |
| Bentley Mortgage Services Ltd | Financial services | 2026 |
| Berkshire Court Limited | Real estate | 1973 |
| Berkshire Court Management Limited | Real estate | 2018 |
| Bernie Enright Consulting Limited | Professional & scientific | 2026 |
| Berry & Killilea Ltd | Professional & scientific | 2016 |
| Berry Builders Limited | Professional & scientific | 1996 |
| Bespoke 20 Limited | Wholesale & retail | 2017 |
| Bespoke Design (North West) Ltd | Professional & scientific | 2009 |
| Bespoke Joinery Builds Limited | Construction | 2026 |
| Bespoke Kitchens of Cheadle Ltd | Other services | 2015 |
| Bespoke Luxury Rugs by Vogue Limited | Manufacturing | 2025 |
| Best Practice Healthcare Ltd | Professional & scientific | 2014 |
| Bestrong Games Ltd | Wholesale & retail | 2025 |
| Bestrong Sports Ltd | Other services | 2024 |
| Betesh Middleton Law Ltd | Professional & scientific | 2013 |
| Better Life Homes Ltd | Real estate | 2025 |
| Bevi Bars Ltd | Hospitality | 2020 |
| Bevon Properties Limited | Real estate | 2022 |
| Beyond Freedom Properties Ltd | Real estate | 2023 |
| Beyond Laundry & Cleaning NW Ltd | Administrative & support | 2026 |
| Beyond Living Group Ltd | Administrative & support | 2026 |
| Beyond Property NW Ltd | Households | 2026 |
| BG Law Solicitors Ltd | Professional & scientific | 2022 |
| BGM Bespoke Build Ltd | Construction | 2013 |
| BGM Group (UK) Limited | Professional & scientific | 2013 |
| Bgws (Trading) Limited | Extraterritorial | 2005 |
| Bhaji Pala Ltd | Hospitality | 2019 |
| Bibita Cafe Bar Limited | Hospitality | 2019 |
| Bibliotheca Limited | Information & communication | 1994 |
| Big Carl Ltd | Information & communication | 2024 |
| Big House in the Lakes Ltd | Hospitality | 2024 |
| Big Thing Limited | Professional & scientific | 2017 |
| Bilal Superstore Cheadle Ltd | Wholesale & retail | 2022 |
| Bilal Superstore Heald Green Ltd | Wholesale & retail | 2025 |
| Bilir Ltd | Construction | 2020 |