| BP Design Consultants Limited | Professional & scientific | 2019 |
| BP Marine Engineering Services Limited | Manufacturing | 2013 |
| Bpah Consultancy Limited | Professional & scientific | 2022 |
| Bphc 1 Ltd | Other services | 2025 |
| Bphc Youth SP Ltd | Other services | 2025 |
| BPI Solutions Ltd | Professional & scientific | 2025 |
| BPI Trading Ltd | Wholesale & retail | 2014 |
| BPS (Manchester) Ltd | Households | 2017 |
| BPS (North West) Ltd | Construction | 2017 |
| BPS Egerton Ltd | Construction | 2026 |
| Bqmgj Ltd | Real estate | 2022 |
| BQS Holdings Limited | Real estate | 2022 |
| BR Dent Specialists Limited | Wholesale & retail | 2016 |
| BR Williams Ltd | Transport & logistics | 2025 |
| Brabbing Holding Ltd | Real estate | 2025 |
| Bracelly Financial & Legal Services Limited | Professional & scientific | 2007 |
| Brackenburn Consultancy Limited | Real estate | 2021 |
| Bradbuild Ltd | Construction | 2001 |
| Bradfield Stays Ltd | Real estate | 2023 |
| Bradkins Commercials Limited | Wholesale & retail | 2016 |
| Bradley Fold Garden Centre Limited | Wholesale & retail | 2013 |
| Bradley Fold Leisure Ltd | Hospitality | 2025 |
| Bradley Fold Motor Company Ltd | Wholesale & retail | 2021 |
| Bradley Ventures & Holdings Ltd | Administrative & support | 2025 |
| Brads Well Ltd | Wholesale & retail | 2025 |
| Bradshaw Brow (Maintenance) Limited | Households | 1996 |
| Bradshaw Construction Ltd | Construction | 2022 |
| Bradshaw Electrical Contractors Limited | Construction | 2005 |
| Bradshaw Gass & Hope LLP | | 2007 |
| Bradshaw Grill Limited | Hospitality | 2025 |
| Bradshaw Hall Apartments Management Company Limited | Real estate | 1994 |
| Bradshaw Hall Fisheries Limited | Arts & recreation | 2000 |
| Bradshaw Heating Services Ltd | Construction | 2011 |
| Bradshaw Hill Developments Limited | Construction | 2008 |
| Bradshaw Sheet Metal Limited | Professional & scientific | 2005 |
| Bradshawgate Food Ltd | Hospitality | 2025 |
| Bradshaws Electrical Services Ltd | Construction | 2025 |
| Bradstone Court RTM Company Ltd | Households | 2019 |
| Braid Bykay Ltd | Other services | 2024 |
| Braidz Homes Limited | Real estate | 2025 |
| Brainstorm Base Ltd | Information & communication | 2025 |
| Braintware Ltd | Information & communication | 2019 |
| BRAINYBUYS1988 Ltd | Wholesale & retail | 2026 |
| Brainyedge Advisory Services Ltd | Professional & scientific | 2025 |
| Bramblewood Properties Ltd | Financial services | 2019 |
| Bramleigh Ltd | Professional & scientific | 2025 |
| Brampton Traders Ltd | Wholesale & retail | 2023 |
| Bramtek Consulting Ltd | Information & communication | 2019 |
| Bramwell Consulting Ltd | Professional & scientific | 2018 |
| Brand Creatr Consultancy Limited | Wholesale & retail | 2020 |
| Brand IT Workwear Ltd | Manufacturing | 2024 |
| Brand Media Group Limited | Extraterritorial | 2025 |
| Brand New Co (286) Limited | Real estate | 2005 |
| Brand Yates Estates Ltd | Real estate | 2025 |
| Brandexmcr Ltd | Other services | 2022 |
| Branding Ants Design Limited | Professional & scientific | 2024 |
| Brandlesholme Chippy Ltd | Hospitality | 2018 |
| Brandmark UK Ltd | Construction | 2019 |
| Brandon LI Ltd | Financial services | 2021 |
| Brandpin Limited | Wholesale & retail | 2022 |
| Brands Market Ltd | Wholesale & retail | 2025 |
| Brandz Tattoo Ltd | Other services | 2014 |
| Brantton Limited | Real estate | 2001 |
| Branuva Ltd | Wholesale & retail | 2025 |
| Brass Cat Ltd | Hospitality | 2016 |
| Brassfacts Ltd | Information & communication | 2026 |
| Bratlab Limited | Professional & scientific | 2019 |
| Brave Copywriting Ltd | Professional & scientific | 2019 |
| Bravo BD Limited | Professional & scientific | 2025 |
| Brawl Bird Games Ltd | Wholesale & retail | 2026 |
| Braxfield Limited | Professional & scientific | 2009 |
| Braytech Solutions Ltd | Information & communication | 2023 |
| Brazley Residents CIC | Arts & recreation | 2019 |
| Brazly Ltd | Information & communication | 2013 |
| Bread & Bite Limited | Manufacturing | 2026 |
| Breakdown Assist Ltd | Administrative & support | 2019 |
| Breakdown Bolton C.I.C. | Education | 2017 |
| Breaking Barriers Innovations Limited | Professional & scientific | 2017 |
| Breaking Hearts Jewels Limited | Manufacturing | 2018 |
| Breakout Campers Ltd | Wholesale & retail | 2019 |
| Breakthrough Link Bolton CIC | Health & social care | 2021 |
| Breakwall Ltd | Wholesale & retail | 2026 |
| Breddy Ltd | Information & communication | 2024 |
| Breeze (Lancashire) Ltd | Wholesale & retail | 2009 |
| Breezehome Investments Limited | Real estate | 2024 |
| Breightment Mobile&Vape Ltd | Wholesale & retail | 2023 |
| Breightmet Convenience Store Ltd | Wholesale & retail | 2022 |
| Breightmet Foods Limited | Hospitality | 2025 |
| Breightmet Golf Club Limited | Arts & recreation | 1977 |
| Brenn Solutions Limited | Professional & scientific | 2017 |
| Brennan Vending Services Ltd | Professional & scientific | 2015 |
| Brent & Petroleum Recruitment Ltd | Administrative & support | 2013 |
| Brentek Ltd | Information & communication | 2022 |
| Brescia Services Limited | Transport & logistics | 2019 |
| Brettmet Electrical Limited | Construction | 2016 |
| Brevi Holdings UK Limited | Professional & scientific | 2020 |
| Brew POD Ltd | Hospitality | 2022 |
| Brew-It Limited | Hospitality | 2023 |
| Brew.Nw Ltd | Hospitality | 2025 |
| Brewed Coffee Ltd | Hospitality | 2013 |