| Brownside Holdings Ltd | Financial services | 2023 |
| Brownside Ltd | Other services | 2021 |
| Brownside Mill Garage Ltd | Wholesale & retail | 2017 |
| Broxton Brands Limited | Financial services | 2026 |
| Broxton Enterprises Limited | Financial services | 2026 |
| Broxton Group Limited | Financial services | 2026 |
| Brunch Coffee Shop Ltd | Hospitality | 2019 |
| Brunlea Surgical Supplies Ltd | Health & social care | 2012 |
| Bryan Turner Kitchens Ltd | Manufacturing | 2023 |
| Bsal Trading Limited | Financial services | 2017 |
| Bsjk Properties Investments Ltd | Extraterritorial | 2016 |
| BST Midlands Ltd | Hospitality | 2020 |
| BTZ Security Services Ltd | Administrative & support | 2023 |
| Buffet Restaurant Burnley Ltd | Hospitality | 2022 |
| Build My Sofa Limited | Manufacturing | 2025 |
| Build N FIX Construction Limited | Construction | 2026 |
| Buildeasi (NW) Ltd | Construction | 2018 |
| Building Bridges in Burnley | Health & social care | 2005 |
| BUILDS1 Ltd | Construction | 2024 |
| Buildsworth Contracts Ltd | Construction | 2014 |
| Bull & Carter Developments Ltd | Real estate | 2025 |
| Burnley Accident Repair Centre Ltd | Wholesale & retail | 2008 |
| Burnley Auto Centre Ltd | Wholesale & retail | 2024 |
| Burnley Balancing Limited | Professional & scientific | 2002 |
| Burnley Barber Limited | Other services | 2019 |
| Burnley Car Centre Limited | Wholesale & retail | 2009 |
| Burnley Car Sales Limited | Wholesale & retail | 2019 |
| Burnley Carpets & Interiors Ltd | Wholesale & retail | 2010 |
| Burnley Cars Limited | Wholesale & retail | 2025 |
| Burnley Commercial Van Sales Limited | Wholesale & retail | 2019 |
| Burnley Constructions Limited | Construction | 2024 |
| Burnley Counselling Services Ltd | Health & social care | 2024 |
| Burnley Cricket Club (Bar) Limited | Hospitality | 2005 |
| Burnley Cricket Club CIC | Arts & recreation | 1924 |
| Burnley Developments Ltd | Real estate | 2003 |
| Burnley DIY Centre Ltd | Wholesale & retail | 2017 |
| Burnley Education Trust | Professional & scientific | 2009 |
| Burnley Electrical & Plumbing Supplies Ltd | Wholesale & retail | 2017 |
| Burnley Empire Trust | Arts & recreation | 2018 |
| Burnley FC Holdings Limited | Arts & recreation | 2012 |
| Burnley FC Women Limited | Arts & recreation | 2021 |
| Burnley Food Plus Limited | Wholesale & retail | 2020 |
| Burnley Foods Limited | Hospitality | 2025 |
| Burnley Hand Car Wash Huddersfield Ltd | Administrative & support | 2020 |
| Burnley Hire Centre Ltd | Administrative & support | 2014 |
| Burnley Holdings Ltd | Real estate | 2024 |
| Burnley Leisure and Culture | Arts & recreation | 2013 |
| Burnley Masonic Hall Company Limited | Health & social care | 1920 |
| Burnley Metalcraft Limited | Manufacturing | 2002 |
| Burnley MOT & Service Ltd | Wholesale & retail | 2026 |
| Burnley MOT Centre Ltd | Wholesale & retail | 2025 |
| Burnley Motor Centre Limited | Wholesale & retail | 2024 |
| Burnley Motor Group Ltd | Wholesale & retail | 2018 |
| Burnley Nails Ltd | Other services | 2025 |
| Burnley News Limited | Wholesale & retail | 2017 |
| Burnley NW DIY Ltd | Construction | 2025 |
| Burnley Pizza Planet Ltd | Hospitality | 2024 |
| Burnley Play Association | Arts & recreation | 2005 |
| Burnley Plumbing Limited | Wholesale & retail | 2018 |
| Burnley Properties Ltd | Households | 2023 |
| Burnley Renewable Energy Limited | Real estate | 2008 |
| Burnley Road Limited | Construction | 2007 |
| Burnley S.T.E.A.M Engine Ltd | Education | 2013 |
| Burnley Sales & Lettings Ltd | Real estate | 2019 |
| Burnley Savings and Loans Limited | Financial services | 2011 |
| Burnley Scrap Chap Ltd | Wholesale & retail | 2026 |
| Burnley Skip Hire Ltd | Water & waste | 2019 |
| Burnley Skips Ltd | Extraterritorial | 2019 |
| Burnley Steak House Limited | Hospitality | 2022 |
| Burnley Stone & Slate Ltd | Wholesale & retail | 1997 |
| Burnley Stone Limited | Wholesale & retail | 2018 |
| Burnley Storage Limited | Transport & logistics | 2017 |
| Burnley Tile Centre Ltd | Construction | 2013 |
| Burnley Towbars Ltd | Wholesale & retail | 2023 |
| Burnley Tyre & Battery Limited | Financial services | 1997 |
| Burnley Tyres Ltd | Wholesale & retail | 2026 |
| Burnley VIP Cuts Ltd | Other services | 2026 |
| Burnley Wheel Alignment & Tracking Ltd | Wholesale & retail | 2023 |
| Burnley Youth Theatre | Arts & recreation | 1996 |
| Burnley, Pendle & Rossendale Council for Voluntary Service | Other services | 1997 |
| Burnleys Van MAN Limited | Wholesale & retail | 2025 |
| Burnwood Fuels Limited | Wholesale & retail | 2009 |
| Burton Gardens Limited | Construction | 2026 |
| Burwain Fold Management Company Limited | Real estate | 2007 |
| Burwains Energy LLP | | 2012 |
| Burwains Group Ltd | Wholesale & retail | 2023 |
| Business Information Group Ltd | Professional & scientific | 2015 |
| Business International Research Company Ltd | Information & communication | 1987 |
| Business Recovery Funding Limited | Administrative & support | 2017 |
| Business Recovery Limited | Professional & scientific | 2014 |
| Butt Motors Ltd | Wholesale & retail | 2023 |
| Butterworth Sports Limited | Wholesale & retail | 2012 |
| Buy Budy Ltd | Wholesale & retail | 2026 |
| Bwembya Ltd | Health & social care | 2013 |
| BX2 Team Ltd | Professional & scientific | 2024 |
| BY Babes Holdings Ltd | Financial services | 2025 |
| BY Babes Ltd | Wholesale & retail | 2023 |
| Bynert Electrical Engineering Ltd | Construction | 2025 |
| C & C Developments Ltd. | Construction | 2014 |
| C & C Management Limited | Administrative & support | 2007 |