| Bradrad Limited | Health & social care | 2025 |
| Brads World Limited | Professional & scientific | 2023 |
| Bradshaw Medical Solutions Limited | Information & communication | 2023 |
| Bradshaw Services Limited | Administrative & support | 2016 |
| Brady Civil & Survey Ltd | Construction | 2015 |
| Brady Logistics Limited | Professional & scientific | 1996 |
| Braemar Care Limited | Public administration | 2025 |
| Braidsbay Ltd | Other services | 2025 |
| Braidsyong Ltd | Other services | 2024 |
| Brailsford Consultancy Services (UK) Limited | Information & communication | 2012 |
| Braime Pressings Limited | Manufacturing | 1923 |
| Brain Centre Limited | Health & social care | 2017 |
| Brainbox Research Limited | Professional & scientific | 2000 |
| Brainch Brothers Investments Ltd | Financial services | 2024 |
| Brainpower Group Ltd. | Wholesale & retail | 2016 |
| Brainstorm Club Ltd | Information & communication | 2012 |
| Braintrix Ltd | Information & communication | 2025 |
| Braise Media Ltd | Professional & scientific | 2024 |
| Brake | Other services | 1996 |
| Braltex Limited | Manufacturing | 1982 |
| Bramall Lane Management Co Limited | Households | 2006 |
| Bramble & ME Ltd | Wholesale & retail | 2023 |
| Bramble Box Creative Ltd | Manufacturing | 2018 |
| Bramble Group Ltd | Financial services | 2016 |
| Bramhall & Co International Ltd | Administrative & support | 2022 |
| Bramham Freehold Limited | Households | 2016 |
| Bramhope (Harrogate) Developments Limited | Real estate | 2024 |
| Bramhope (SH) Limited | Real estate | 2025 |
| Bramhope Beauty Accommodation Ltd | Real estate | 2025 |
| Bramhope GWU Ltd | Wholesale & retail | 2025 |
| Bramhope Manor Management Limited | Households | 1979 |
| Bramhope Motors Ltd | Wholesale & retail | 2024 |
| Bramhope Number 1 Coffee Shop Limited | Hospitality | 2026 |
| Bramley 7616 Limited | Hospitality | 2018 |
| Bramley Appliance Centre Ltd | Wholesale & retail | 2025 |
| Bramley Batty Limited | Agriculture & fishing | 2011 |
| Bramley Ceramic Holdings Limited | Manufacturing | 2024 |
| Bramley Close Management Company Limited | Households | 2018 |
| Bramley Community Arts CIC | Arts & recreation | 2021 |
| Bramley Dental Ceramics Limited | Manufacturing | 2003 |
| Bramley DIY Plus Ltd | Wholesale & retail | 2023 |
| Bramley Elderly Action | Health & social care | 1995 |
| Bramley Fisheries Limited | Hospitality | 2025 |
| Bramley Garage Ltd | Wholesale & retail | 2024 |
| Bramley Grange Property Limited | Real estate | 2007 |
| Bramley Hand Car Wash Ltd | Administrative & support | 2026 |
| Bramley Healthcare Ltd | Health & social care | 2026 |
| Bramley Holding Ltd | Financial services | 2026 |
| Bramley House Limited | Real estate | 2004 |
| Bramley Mini Market Limited | Wholesale & retail | 2024 |
| Bramley Plastering & Joinery Ltd | Construction | 2019 |
| Bramley Scaffolding Ltd | Construction | 2024 |
| Bramley Sports & Social Club Limited | Real estate | 2012 |
| Bramley Toughened Glass Factory Ltd | Manufacturing | 2026 |
| Bramley Training Limited | Professional & scientific | 2023 |
| Bramley Transport Services Limited | Transport & logistics | 2006 |
| Bramley Tyres Ltd | Wholesale & retail | 2024 |
| Bramley Village Health and Wellbeing Centre Ltd | Health & social care | 2019 |
| Bramley Window Factory Ltd | Manufacturing | 2022 |
| Bramley WY Ltd | Wholesale & retail | 2021 |
| Brancaster Homes Limited | Real estate | 2017 |
| Brancaster Properties Limited | Real estate | 2022 |
| Brancepeth Group NO.2 Limited | Financial services | 2020 |
| Branch Autobodies Limited | Manufacturing | 2015 |
| Branch Cars Limited | Wholesale & retail | 2015 |
| Branch Court Management Company Limited | Households | 1991 |
| Branch Living Ltd | Real estate | 2026 |
| Branch Scaffolding Ltd | Construction | 2023 |
| Brand Britain Holdings Limited | Financial services | 2017 |
| Brand Britain Limited | Professional & scientific | 2010 |
| Brand by SKH Ltd | Professional & scientific | 2025 |
| Brand Letter Ltd | Professional & scientific | 2019 |
| Brand LEV Limited | Wholesale & retail | 2012 |
| Brand Market Group Limited | Extraterritorial | 2025 |
| Brand Motion Ltd | Professional & scientific | 2026 |
| Brand Outlet UK. Ltd | Wholesale & retail | 2026 |
| Brand That Name Limited | Information & communication | 2016 |
| BRAND8 Marketing Limited | Professional & scientific | 2010 |
| Brandao and Vieira Ltd | Professional & scientific | 2024 |
| Branded Autos Limited | Wholesale & retail | 2025 |
| Branded Build Ltd | Manufacturing | 2019 |
| Branded Design Limited | Wholesale & retail | 2015 |
| Branded Makeup Ltd | Wholesale & retail | 2022 |
| Branded Space Limited | Professional & scientific | 2022 |
| Branded Touch Limited | Wholesale & retail | 2014 |
| Brandenburg Gates Limited | Administrative & support | 2007 |
| Branding Boss Ltd | Professional & scientific | 2016 |
| Branding Inc Limited | Wholesale & retail | 2022 |
| Brandmade UK Ltd | Wholesale & retail | 2019 |
| Brandon Controls Limited | Professional & scientific | 2001 |
| Brandon Electronics Limited | Manufacturing | 1993 |
| Brandon Forge Limited | Transport & logistics | 2011 |
| Brandon Forge Properties Limited | Real estate | 2016 |
| Brandon Group Limited | Professional & scientific | 1964 |
| Brandon Lane Properties Limited | Construction | 1990 |
| Brandon Medical Company Limited | Manufacturing | 1993 |
| Brandon Reeds Limited | | 1989 |
| Brandsige Limited | Information & communication | 2021 |
| Brandsoft Infotech Ltd | Information & communication | 2016 |
| Brandsoft Limited | Extraterritorial | 2007 |