| Azeem's Restaurant Limited | Hospitality | 2010 |
| Azeems Vape Shop Ltd | Wholesale & retail | 2021 |
| B & a Assets Limited | Real estate | 2018 |
| B & a Commercial Properties Ltd | Real estate | 2025 |
| B & a Holdings Ltd | Real estate | 2023 |
| B & C Group Ltd | Wholesale & retail | 2025 |
| B & F Homes Limited | Households | 2022 |
| B a News Yorkshire Ltd. | Administrative & support | 2021 |
| B a Transmissions Limited | Manufacturing | 2013 |
| B N a Financials Limited | Professional & scientific | 2015 |
| B P M Property Services Limited | Real estate | 1999 |
| B&A Keighley Ltd | Other services | 2025 |
| B.E Group Property Services Limited | Real estate | 2021 |
| B.E Group Services Ltd | Construction | 2018 |
| Bababing Limited | Manufacturing | 2005 |
| Babyhouse Lodges Limited | Hospitality | 2026 |
| Backstone Limited | Construction | 2011 |
| Bags Management Ltd | Professional & scientific | 2025 |
| Baildon Electrical Services Ltd | Construction | 2005 |
| Bailey Security Solutions Ltd | Administrative & support | 2024 |
| Baker & Finnemore Limited | Professional & scientific | 1911 |
| Baker FOX Limited | Professional & scientific | 2003 |
| Bakers UK Development Limited | Construction | 2025 |
| Bakfin Limited | Financial services | 2006 |
| Baldwin Holdings Limited | Financial services | 2017 |
| Balog Transport Ltd | Transport & logistics | 2025 |
| Bancroft Dental Maintenance Ltd | Professional & scientific | 2019 |
| Bandwise Ltd | Information & communication | 2026 |
| Banjora Ltd | Hospitality | 2026 |
| Bankhouse Inn Limited | Hospitality | 2022 |
| Bar 81 Cafe & Bistro Ltd | Hospitality | 2025 |
| Bar 81 Holdings Ltd | Real estate | 2025 |
| Barclay Firth Ltd | Real estate | 2008 |
| Bardale Limited | Real estate | 2017 |
| Bare Beauty - Keighley Ltd | Other services | 2026 |
| Bargain World (Cavendish Street) Limited | Wholesale & retail | 2025 |
| Barker Screen Prints Limited | Manufacturing | 2004 |
| Barnes of Keighley Limited | Wholesale & retail | 2023 |
| Barnsley Local Ltd | Information & communication | 2026 |
| Barraclough Plumbing & Heating Limited | Construction | 2012 |
| Barraclough Services Ltd | Construction | 2021 |
| Barrel & Bramble Limited | Wholesale & retail | 2025 |
| Bashir Properties Limited | Real estate | 2024 |
| Basit & Co Limited | Health & social care | 2006 |
| Bathroom Specialist Keighley Limited | Wholesale & retail | 2022 |
| Batworker Limited | Professional & scientific | 2013 |
| Bava Fish Limited | Hospitality | 2026 |
| Bay Lake Properties Limited | Real estate | 2024 |
| Baywood Cabins Limited | Hospitality | 2020 |
| Bbk-Bobo Ltd | Transport & logistics | 2024 |
| BBM Bargain (Keighley) Ltd | Wholesale & retail | 2021 |
| BD 2015 Ltd | Wholesale & retail | 2015 |
| BD Bathroom Designs Ltd | Construction | 2023 |
| BD Global Solutions Ltd | Information & communication | 2026 |
| BD21 Capital LLP | | 2020 |
| BE Charmed Ltd | Wholesale & retail | 2022 |
| BE LEY Investments Limited | Construction | 2022 |
| Beagle Consulting Ltd | Information & communication | 2018 |
| Beanies Burgers & Desserts Ltd | Hospitality | 2026 |
| Beanlands Nursing Home Limited | Health & social care | 2021 |
| Beautiful Country Homes Ltd | Construction | 2020 |
| Beautiful Things Studio Ltd | Other services | 2025 |
| BEAUTY4U 2DAY UK Limited | Other services | 2025 |
| Beaver Tree Surgeons Limited | Professional & scientific | 2014 |
| Beck Bros Construction Ltd | Construction | 2026 |
| Becks Mill Properties Limited | Real estate | 2009 |
| Beckside Cottage Limited | Hospitality | 2024 |
| Beckside Spa Retreat Limited | Health & social care | 2024 |
| Beckside Works Management Company NO1 Limited | Households | 2023 |
| Beckside Works Management Company NO2 Limited | Households | 2023 |
| BEE in My Beanie Ltd | Arts & recreation | 2019 |
| BEE Mortgage Solutions Ltd | Financial services | 2023 |
| Beeches Motor Zone Ltd | Wholesale & retail | 2025 |
| Beekeeping Gears Ltd | Wholesale & retail | 2025 |
| Beem SR Ltd | Real estate | 2020 |
| Beep Platform Ltd | Hospitality | 2023 |
| Beer Engines Limited | Professional & scientific | 2008 |
| Bellas Bar Ltd | Hospitality | 2022 |
| Belldon Properties Limited | Real estate | 1998 |
| Belvedere Esplanade Limited | Households | 2003 |
| BEN Autos Ltd | Wholesale & retail | 2025 |
| BEN Clem Design Limited | Arts & recreation | 2013 |
| BEN Mitchell Properties Limited | Real estate | 2022 |
| BEN Sowrey Coaching Ltd | Health & social care | 2025 |
| Bengal Chaii Ltd | Hospitality | 2026 |
| Beniaminchifor Ltd | Transport & logistics | 2025 |
| Benjamin Bentley and Partners (Bradford) Limited | Real estate | 1988 |
| Bens Apple Cars Limited | Transport & logistics | 2020 |
| Bentley Construction (Silsden) Limited | Construction | 2014 |
| Bentley Drains Limited | Water & waste | 2022 |
| Bentley Property Group Limited | Financial services | 2019 |
| Bentley Trading Group Limited | Financial services | 2019 |
| Bentley Yorkshire Limited | Wholesale & retail | 2011 |
| Berrisford Property Ltd | Real estate | 2019 |
| Berrisford Solutions Limited | Professional & scientific | 2013 |
| Bespoke Health and Aesthetics Ltd | Health & social care | 2024 |
| Bespoke Legal Services Yorkshire Ltd | Professional & scientific | 2024 |
| Bespoke Stable Doors Ltd | Manufacturing | 2024 |
| Best Barber 2 Ltd | Other services | 2026 |
| Best Cutz Keighley Ltd | Other services | 2024 |