| Bolton Street Store Ltd | Wholesale & retail | 2024 |
| Boluda Lines UK Ltd | Transport & logistics | 2023 |
| Boluda Towage Investments Limited | Financial services | 2025 |
| Boluda Towage Liverpool Ltd. | Transport & logistics | 1986 |
| Boluda Towage UK Ltd. | Professional & scientific | 2016 |
| Bomo Holdings Ltd | Real estate | 2025 |
| BON Coffee & Restaurant Ltd | Hospitality | 2023 |
| BON Plumbing Services Limited | Construction | 2018 |
| Bona Bakery Ltd | Hospitality | 2026 |
| Bona Fide Construction Ltd | Construction | 2023 |
| Bonainza Ltd | Wholesale & retail | 2020 |
| Bonam Properties Ltd | Real estate | 2012 |
| Bonbon Hair and Beauty Ltd | Other services | 2018 |
| Bonbridge Global Limited | Wholesale & retail | 2025 |
| Bonchurch Developments Limited | Construction | 2002 |
| Bond Cleaning Pro Limited | Administrative & support | 2022 |
| Bond Properties NW Ltd | Real estate | 2022 |
| Bond Property Solutions Limited | Real estate | 2022 |
| Bond Street Liverpool Limited | Real estate | 2017 |
| Bond Turner Limited | Professional & scientific | 2006 |
| Bonda Properties Limited | Real estate | 2025 |
| Bongo's Bingo Ltd | Arts & recreation | 2021 |
| Bonjour Networks Ltd | Information & communication | 2011 |
| Bonna Properties Ltd | Real estate | 2026 |
| Bonner Holdings NW Limited | Real estate | 2017 |
| Bonnetti Social Management Ltd | Professional & scientific | 2024 |
| Bonnie Bear Day Care Ltd | Health & social care | 2020 |
| Bonnie Bear Day Care Southport Limited | Health & social care | 2026 |
| Bonnie Bear Holdings Ltd | Financial services | 2025 |
| Bonny Barnard Limited | Real estate | 2026 |
| Bono & Sons | Financial services | 2022 |
| Bonobo Industries Ltd | Hospitality | 2024 |
| Bonoco Ltd | Professional & scientific | 2019 |
| Bonsall Hall Development Ltd | Construction | 2025 |
| Bonus Cleaning Ltd | Administrative & support | 2021 |
| Bonzai Group Limited | Extraterritorial | 2026 |
| Boogie MAN Film Limited | Information & communication | 2013 |
| Book a Base (L) Ltd | Real estate | 2025 |
| Book a Base Ltd | Real estate | 2008 |
| Book Me-Egypt Limited | Administrative & support | 2025 |
| Book Your Plumber Ltd | Construction | 2021 |
| Bookably Technologies Limited | Administrative & support | 2025 |
| Bookedit.Com Limited | Administrative & support | 2018 |
| Booker Avenue Gents Ltd | Other services | 2024 |
| Booker Avenue Ltd | Transport & logistics | 2014 |
| Booker Flowers and Gifts Ltd | Wholesale & retail | 2015 |
| Booking Circle LLP | | 2023 |
| Bookinzz.Com Limited | Hospitality | 2021 |
| Bookland & Company (Booksellers & Contractors) Limited | Real estate | 1961 |
| Bookon Ltd | Wholesale & retail | 2023 |
| Boom Broadband Limited | Information & communication | 2016 |
| Boom Dance Productions Limited | Education | 2015 |
| Boom POW Productions Ltd | Information & communication | 2013 |
| Boom! Production Services Ltd | Arts & recreation | 2019 |
| Boondales Limited | Wholesale & retail | 1996 |
| Boonmeeket Ltd | Hospitality | 2025 |
| Boonmeesuk Limited | Hospitality | 2017 |
| Boost Convenience Ltd | Wholesale & retail | 2022 |
| Boost Liverpool Ltd | Wholesale & retail | 2024 |
| Booth Digital Ltd | Information & communication | 2012 |
| Bootle Bucks Inclusion FC CIC | Arts & recreation | 2023 |
| Bootle Building Company Ltd | Real estate | 1992 |
| Bootle C & C Ltd | Wholesale & retail | 2024 |
| Bootle Cars & Commercials Limited | Wholesale & retail | 2020 |
| Bootle Marine Ltd | Construction | 2018 |
| Bootle Properties Limited | Real estate | 2013 |
| Bootle Settle Cars Ltd | Transport & logistics | 2008 |
| Booze Bro(Liverpool) Ltd | Wholesale & retail | 2019 |
| Booze Bro(Smithdown Road) Ltd | Information & communication | 2020 |
| Booze Store Liverpool Ltd | Wholesale & retail | 2019 |
| Bora 1905 Limited | Hospitality | 2025 |
| Bora Health Limited | Households | 2013 |
| Borden Court (Liverpool) Limited | Real estate | 2012 |
| Borden Court London Road Liverpool RTM Company Limited | Households | 2024 |
| Borden Court RTM Company Limited | Households | 2022 |
| Borden Properties Limited | Real estate | 1984 |
| Border Cordage Limited | Manufacturing | 2002 |
| Bordi Limited | Real estate | 2024 |
| Boreas Renewable Energy Limited | Professional & scientific | 2023 |
| Bored Housewife Limited | Wholesale & retail | 2024 |
| Bored of Dating Apps Ltd | Hospitality | 2023 |
| Borg Consulting Limited | Professional & scientific | 2023 |
| Borhani Home Smart Ltd | Real estate | 2022 |
| Boris Wine Limited | Wholesale & retail | 2019 |
| Born Great Ltd | Information & communication | 2020 |
| Born Wild Vans Ltd | Manufacturing | 2023 |
| Boro Construction (Bromley) Ltd | Construction | 2011 |
| Borough MOT (NW) Limited | Wholesale & retail | 2026 |
| Boru Business Solutions Ltd | Administrative & support | 2024 |
| BOS Global Trade Ltd | Wholesale & retail | 2019 |
| BOS Property and Letting Solutions Ltd | Construction | 2013 |
| Bosal Industries Limited | | 1958 |
| Bosanquet Care Ltd | Health & social care | 2019 |
| Bosch Service Solutions Limited | Wholesale & retail | 1993 |
| Bosco Estates Limited | Real estate | 2023 |
| Boshi Headwear Ltd | Wholesale & retail | 2025 |
| Boskan Takeaway Ltd | Hospitality | 2025 |
| Bosphorus Property Management Limited | Real estate | 2025 |
| Bosphorus Shipping Agency Ltd | Wholesale & retail | 2022 |
| Boss Acoustics Ltd | Construction | 2020 |