| Bridge Street Wharf LLP | | 2010 |
| Bridge to the Nations Ltd | Other services | 2024 |
| Bridge Unit Consultancy Ltd | Arts & recreation | 2023 |
| BRIDGE2 (Liverpool) Limited | Education | 2018 |
| Bridgeacre Ltd | Real estate | 2018 |
| Bridgeacre Properties LLP | | 2018 |
| Bridgefield Property Investments Ltd | Real estate | 2011 |
| Bridgehead Container Services Limited | Transport & logistics | 1964 |
| Bridgepoint Discovery Limited | Information & communication | 2025 |
| Bridges Ventures Iberia Limited | Professional & scientific | 2015 |
| Bridgespire Limited | Real estate | 2021 |
| Bridgestone Associates Limited | Real estate | 2022 |
| Bridgestreet Accommodations London Limited | Real estate | 1997 |
| Bridgewater Electrical Services Limited | Construction | 2006 |
| Bridgewater Point Ltd | Real estate | 2015 |
| Bridgewater Property Investment Limited | Real estate | 2020 |
| Bridgewater Square Limited | Construction | 2025 |
| Bridgeway Industries Ltd | Real estate | 2021 |
| Bridgeway Support Ltd | Administrative & support | 2023 |
| Bridging Communication NW Ltd | Professional & scientific | 2025 |
| Bridle Group (NW) Ltd | Real estate | 2023 |
| Bridpoint Apartments RTM Company Ltd | Households | 2019 |
| Brielle Social Care Ltd | Public administration | 2017 |
| Brierlea Consulting Limited | Administrative & support | 2013 |
| Brig O’Doon Property Limited | Hospitality | 2020 |
| Bright and Fresh Ltd | Manufacturing | 2026 |
| Bright Aurora Ltd | Wholesale & retail | 2025 |
| Bright Beginnings Nurseries NW Ltd | Health & social care | 2024 |
| Bright Blend Ltd | Professional & scientific | 2024 |
| Bright Circle Media Ltd | Information & communication | 2025 |
| Bright Food Sellers NW Ltd | Wholesale & retail | 2022 |
| Bright Future Homes Ltd | Construction | 2025 |
| Bright Futures North West Limited | Health & social care | 2022 |
| Bright Futures Services Ltd | Health & social care | 2025 |
| Bright Light Property Management Limited | Real estate | 2023 |
| Bright Limited | Administrative & support | 2005 |
| Bright Mode Ltd | Wholesale & retail | 2010 |
| Bright Promotions and Management Limited | Other services | 2002 |
| Bright Renewable Energy Ltd | Energy | 2024 |
| Bright Sky Accountancy Services Limited | Professional & scientific | 2016 |
| Bright Sky Construction Services Limited | Professional & scientific | 2016 |
| Bright Sky Contracting Limited | Administrative & support | 2015 |
| Bright Sky Umbrella Limited | Administrative & support | 2015 |
| Bright Steps Psychology Limited | Health & social care | 2026 |
| Bright Street Colne Limited | Construction | 2018 |
| Brightbooks Bookkeeping Ltd | Information & communication | 2025 |
| Brightdoor Ltd | Households | 2025 |
| Brighter Days Ahead CIC | Education | 2023 |
| Brighter Days Support Care Limited | Health & social care | 2024 |
| Brighter Futures Merseyside Limited | Education | 2012 |
| Brighter Futures North West CIC | Other services | 2019 |
| Brighter Horizons 4 U K&E Ltd | Health & social care | 2013 |
| Brighter Horizons Care & Support Ltd | Health & social care | 2023 |
| Brighter Lending Limited | Financial services | 2019 |
| Brighter Lending Series a Limited | Financial services | 2025 |
| Brighter Living Group Ltd | Real estate | 2023 |
| Brighter Mortgages Limited | Financial services | 2019 |
| Brighter Pathways NW Ltd | Health & social care | 2024 |
| Brightfocus Limited | Professional & scientific | 2025 |
| Brightholme Property Company Limited(The) | Real estate | 1914 |
| Brightholme Property Holdings Limited | Real estate | 2021 |
| Brightlight Security and Procurement Ltd | Administrative & support | 2024 |
| Brightmoon Media Ltd | Information & communication | 2011 |
| Brightmove Care Ltd | Health & social care | 2026 |
| Brightmove Properties Ltd | Real estate | 2016 |
| Brightspace Group Ltd | Construction | 2025 |
| Brightspire Limited | Hospitality | 1995 |
| Brightstead Group Ltd | Health & social care | 2025 |
| Brightstone Estates Limited | Construction | 1947 |
| Brightvue Digital Limited | Information & communication | 2019 |
| Brightvue Property Ltd | Real estate | 2025 |
| Brightwave MAN Ltd | Hospitality | 2024 |
| Brijul Global Ventures Ltd | Administrative & support | 2026 |
| Brilliant Legal Ltd | Professional & scientific | 2018 |
| Brilliant Minds Tuition Ltd. | Education | 2021 |
| Brilliant Tours Limited | Administrative & support | 2019 |
| Brimcore Technologies Ltd | Information & communication | 2026 |
| Brimstage Botanicals Ltd | Manufacturing | 2026 |
| Brinbok Ltd | Wholesale & retail | 2024 |
| Bring ME Sunshine Ltd | Health & social care | 2017 |
| Bringhigh Limited | Health & social care | 2000 |
| Bringing Everyone Together CIC | Professional & scientific | 2023 |
| Brinkley Property Ltd | Real estate | 2025 |
| Brioche Brothers Liverpool Ltd | Manufacturing | 2025 |
| Briomane Limited | Other services | 2025 |
| Brisco (Builders) Limited | Real estate | 1935 |
| Briscradley Limited | Information & communication | 2011 |
| Bristol Fruit Sales (Market) Limited | Wholesale & retail | 1971 |
| Brit Comps Limited | Arts & recreation | 2025 |
| Brit Floyd Limited | Arts & recreation | 2023 |
| Britannia Electrical Group Limited | Construction | 2017 |
| Britannia Fast Food L11 Limited | Hospitality | 2026 |
| Britannia International Supplies Ltd | Wholesale & retail | 2013 |
| Britfair Limited | Administrative & support | 2026 |
| British Chemical Products & Colours Limited | Wholesale & retail | 1945 |
| British Chess Magazine Limited | Wholesale & retail | 1937 |
| British Northwest Chefs Union Ltd | Education | 2026 |
| Britmerch Ltd | Wholesale & retail | 2025 |
| Britpac Limited | Wholesale & retail | 2000 |
| Britslap Ltd | Arts & recreation | 2025 |