| Beachfield Joinery and Building Contractors Limited | Construction | 2014 |
| Beacon Care Homes Limited | Health & social care | 2011 |
| Beacon Residential Homes Ltd | Health & social care | 2022 |
| Beaconsfield Court RTM Company Limited | Households | 2013 |
| Beans & Cream Cafe Limited | Hospitality | 2020 |
| Bear Foot Properties Limited | Real estate | 2025 |
| Bear Roofing Ltd | Construction | 2025 |
| Beardswoof Boarding Ltd | Other services | 2026 |
| Beardwood Health Consultants Limited | Professional & scientific | 2022 |
| Bearing & Engineering Services Limited | Construction | 1982 |
| Bearingnode Limited | Professional & scientific | 2023 |
| Beauty & Grace Preston Ltd | Other services | 2023 |
| Beauty Futures Limited | Wholesale & retail | 2021 |
| Beauty One 2 One Ltd | Other services | 2014 |
| Beauty Squad Southport Limited | Other services | 2018 |
| Bebek Istanbul Limited | Hospitality | 2020 |
| Bebe’S Hive CIC | Education | 2025 |
| Bedasa Ltd | Administrative & support | 2023 |
| BEE Supplies Limited | Wholesale & retail | 2005 |
| Beechey Strategic Consulting Ltd | Professional & scientific | 2026 |
| Beechfield Mews Limited | Households | 1989 |
| Beeley Tree Services Ltd | Agriculture & fishing | 2017 |
| Beeline Products Limited | Manufacturing | 1984 |
| Beeston Consulting Ltd | Professional & scientific | 2003 |
| Beeston Healthcare Limited | Professional & scientific | 2021 |
| Beetham Organization Limited | Financial services | 2021 |
| Bega Limited | Professional & scientific | 2005 |
| Belgravia Assets Ltd | Real estate | 2024 |
| Belgravia Equity Ltd | Real estate | 2015 |
| Belgravia Medical Limited | Health & social care | 2013 |
| Belgusto Limited | Hospitality | 2012 |
| Bell Consult Ltd | Professional & scientific | 2023 |
| Bell Kiosks Ltd | Wholesale & retail | 2024 |
| Bell,Sons & Co.(Druggists)Limited | Manufacturing | 1939 |
| Bella Bites Ltd | Hospitality | 2024 |
| Bella Buffets Limited | Hospitality | 2014 |
| Bella Viso Ltd | Other services | 2024 |
| Belmont Court Management Company (Southport) Limited | Households | 1980 |
| Belmont Solutions Group Ltd | Information & communication | 2017 |
| Beluga ROX Limited | Administrative & support | 2019 |
| Belvedere Resourcing Ltd | Professional & scientific | 2026 |
| BEN Carter Electrical Contracting Services Limited | Construction | 2013 |
| BEN Carter Property & Developments Limited | Real estate | 2021 |
| BEN Rostron Gardens Ltd | Construction | 2023 |
| BEN Taylor Bathrooms Limited | Construction | 2025 |
| Benfaz Limited | Financial services | 2022 |
| Benjamin Hayes Properties Limited | Real estate | 2021 |
| Benwood Properties Limited | Real estate | 2002 |
| Berkley Court Management Company Limited | Households | 1991 |
| Bernard Leyland & Co Ltd | Construction | 2025 |
| Berrak Limited | Wholesale & retail | 2025 |
| Berryshaw Limited | Wholesale & retail | 2012 |
| Berwyn Court (7-12) Limited | Households | 1997 |
| Bescar Lane Management Company Limited | Households | 2025 |
| Best Aggregates Ltd | Other services | 2021 |
| Best Airport Transfers Limited | Other services | 2014 |
| Best International Food Ltd | Hospitality | 2016 |
| Beta Process Agent Limited | Administrative & support | 2024 |
| Bettastaff Ltd | Administrative & support | 2005 |
| Better Care Health Solution Limited | Health & social care | 2014 |
| Betty Education Resources Limited | Education | 2018 |
| Bevian Risk Management Ltd | Administrative & support | 2019 |
| Bexam Travel Ltd | Administrative & support | 2019 |
| Beyond 22 Ltd | Hospitality | 2022 |
| Beyond Media Solutions Limited | Information & communication | 2014 |
| BFS Property Repairs Ltd | Hospitality | 2018 |
| BGH Builders Ltd | Construction | 2018 |
| BGH Properties Ltd | Real estate | 2017 |
| BGM42 Services Ltd | Professional & scientific | 2023 |
| Bgmp Wines Limited | Wholesale & retail | 2026 |
| Bhtc Property Ltd | Real estate | 2026 |
| Bibe Ltd | Hospitality | 2022 |
| Bibsworth Studios Ltd | Information & communication | 2025 |
| BID My Build Ltd | Wholesale & retail | 2019 |
| Bidfresh Holdings Limited | Financial services | 2012 |
| Bidfresh Limited | Wholesale & retail | 2001 |
| Biel- Flex Interiors Ltd | Transport & logistics | 2014 |
| Big BAD Wolf Performance Services Ltd | Professional & scientific | 2019 |
| Big BUS Screen Events Ltd | Arts & recreation | 2026 |
| Big City Nights Limited | Information & communication | 2021 |
| Binary North Ltd | Construction | 2015 |
| Birch Contracting Services Limited | Construction | 2014 |
| Birchall Developments Limited | Manufacturing | 2007 |
| Birkdale Acupuncture Ltd | Health & social care | 2022 |
| Birkdale Beauty Ltd | Other services | 2019 |
| Birkdale Boxing Club CIC | Arts & recreation | 2026 |
| Birkdale Bridges CIC | Education | 2026 |
| Birkdale Broking Group Limited | Financial services | 2020 |
| Birkdale Cars Ltd | Wholesale & retail | 2009 |
| Birkdale Chiropractic Clinic Limited | Health & social care | 2004 |
| Birkdale Cleaning Company Limited | Administrative & support | 2022 |
| Birkdale Consultancy Group Ltd | Professional & scientific | 2026 |
| Birkdale Counselling and Family Services Ltd | Health & social care | 2022 |
| Birkdale Estates Ltd | Real estate | 2022 |
| Birkdale Financial Management Limited | Administrative & support | 2015 |
| Birkdale Financial Planning Limited | Financial services | 2024 |
| Birkdale GAS Services Ltd | Construction | 2024 |
| Birkdale Kabab Ltd | Hospitality | 2025 |
| Birkdale Kitchen Company Ltd | Wholesale & retail | 2020 |
| Birkdale Mansions RTM Company Limited | Households | 2017 |