| Benvenuto Valore Ltd | Professional & scientific | 2023 |
| BEP Ltd | Real estate | 2024 |
| Bercal Ltd | Manufacturing | 2016 |
| Berg Holdings Limited | Professional & scientific | 2019 |
| Berkeley Building and Construction Limited | Construction | 2009 |
| Bermac Lighting Supplies Limited | Wholesale & retail | 2011 |
| Bermust | Professional & scientific | 2025 |
| Berni Spandley Ltd | Hospitality | 2019 |
| Bernstein Kitchen & Bedroom Ltd | Manufacturing | 2020 |
| Bernsteins Direct Ltd | Manufacturing | 2017 |
| Berry Construction Services Limited | Construction | 2025 |
| Berry Demure Ltd | Wholesale & retail | 2025 |
| Berry Good Consulting Ltd | Information & communication | 2022 |
| Berrys Health and Wellness Limited | Health & social care | 2023 |
| Berserk Entertainment Ltd | Wholesale & retail | 2024 |
| Bervino | Professional & scientific | 2025 |
| BES Assets Ltd | Real estate | 2019 |
| BES Proprerty Ltd | Households | 2023 |
| Bespoke Cable Systems Ltd | Construction | 2013 |
| Bespoke Fitness and Nutrition Ltd | Arts & recreation | 2020 |
| Bespoke Joinery (NW) Ltd | Manufacturing | 2025 |
| Bespoke Search Marketing Limited | Professional & scientific | 2022 |
| Bespoke Solution Design Ltd | Information & communication | 2015 |
| Bespoke Travel by Heather Limited | Administrative & support | 2025 |
| Best Bricky Developments Ltd | Construction | 2021 |
| Best Chicken BBQ Ltd | Hospitality | 2024 |
| Best Lett Ltd | Hospitality | 2023 |
| Best Practice Group Limited | Professional & scientific | 2000 |
| Best Prod Limited | Wholesale & retail | 2024 |
| Best Solutions Accounting Ltd | Professional & scientific | 2022 |
| Best Storage Limited | Extraterritorial | 2019 |
| Bestbricky Ltd | Information & communication | 2016 |
| Bestfort Ltd | Administrative & support | 2003 |
| Betel Geuse Deli Ltd | Hospitality | 2025 |
| Beth Painter Artistry Ltd | Arts & recreation | 2026 |
| Beth Painter PMU Academy Ltd | Education | 2026 |
| Betsy & Francis Ltd. | Professional & scientific | 2023 |
| Better Body Clinics Limited | Professional & scientific | 2017 |
| Better Body Surgery Ltd | Health & social care | 2019 |
| Better Buildings Limited | Real estate | 2019 |
| Better Driving Limited | Education | 2019 |
| Betterwords Marketing Ltd | Professional & scientific | 2022 |
| Bettis Carpentry and Build Ltd | Construction | 2019 |
| Beunity Ltd | Professional & scientific | 2025 |
| Bevan Property Investments Ltd | Real estate | 2023 |
| Beverley Glennane Ltd | Professional & scientific | 2018 |
| Bevilon | Professional & scientific | 2026 |
| Bewsey Road Car Sales Limited | Wholesale & retail | 2025 |
| Beyond Belongings CIC | Administrative & support | 2026 |
| Beyond Boarders Global Ltd | Manufacturing | 2025 |
| Beyond Limits Power Ltd | Professional & scientific | 2026 |
| Beyond Violet Limited | Real estate | 2020 |
| Beyondmotion Ltd | Professional & scientific | 2026 |
| BF Transport Ltd | Transport & logistics | 2018 |
| BFG Nexgen Ltd | Professional & scientific | 2024 |
| BGS Property Investments Limited | Real estate | 2017 |
| BH MOX Ltd | Construction | 2020 |
| BH Quarries Ltd | Mining & quarrying | 2023 |
| Bhadoria and Sons Ltd | Real estate | 2026 |
| Bhiome Ltd | Manufacturing | 2025 |
| Bhtc Limited | Real estate | 2016 |
| Bibbo Properties Ltd | Real estate | 2018 |
| Bibby BM Ltd | Transport & logistics | 2020 |
| Bibby Hygiene Limited | Water & waste | 2012 |
| Bibby Management Limited | Financial services | 2026 |
| Bibby Property Limited | Real estate | 2023 |
| Bielawski Property Ltd | Real estate | 2025 |
| Big About Kids CIC | Health & social care | 2021 |
| Big Brother Properties Limited | Real estate | 2025 |
| Big MAK Strength Ltd | Arts & recreation | 2025 |
| Big Mouth Competitions Limited | Arts & recreation | 2025 |
| Big Red Retrievers Ltd | Agriculture & fishing | 2025 |
| Big Snacks Ltd | Wholesale & retail | 2026 |
| Big YAK Software Ltd | Information & communication | 2020 |
| Big Yellow Taxi Ltd | Professional & scientific | 2019 |
| Bigwood Interiors Ltd | Construction | 2019 |
| Bilanz 247 Limited | Health & social care | 2026 |
| Billinge Bakehouse Ltd | Hospitality | 2025 |
| Billinge Day Nursery Ltd | Health & social care | 2025 |
| Billinge Discount Ltd | Wholesale & retail | 2023 |
| Billinge Newsagent Ltd | Wholesale & retail | 2021 |
| Billinge Physiotherapy Limited | Health & social care | 2018 |
| Billinge Soccer Centre | Arts & recreation | 2008 |
| Billinge Spice Ltd | Hospitality | 2023 |
| Billinge Supper Bar Ltd | Hospitality | 2024 |
| BIN Smarter Ltd | Water & waste | 2025 |
| Binder Enterprises Limited | Hospitality | 2024 |
| Bindi Restaurant Ltd | Hospitality | 2021 |
| Binitoff Ltd | Transport & logistics | 2018 |
| Bioai Ltd | Professional & scientific | 2023 |
| Biomass Renewable Fuels Limited | Water & waste | 2013 |
| Bionexa Limited | Manufacturing | 2025 |
| Birch Building Consultants Ltd | Professional & scientific | 2020 |
| Birch Crescent Management Company Limited | Households | 2010 |
| Birkett Financial Planning Limited | Financial services | 2022 |
| Birtwistle Investment Properties Limited | Other services | 1960 |
| Bispham Gate Business Solutions Limited | Professional & scientific | 2018 |
| Bispham Green Brewery Company Limited | Hospitality | 1995 |
| Bitesize Courses Ltd | Education | 2007 |
| Bithells Waste Management Limited | Water & waste | 1999 |