| Bar-Service UK Limited | Wholesale & retail | 2002 |
| BAR2.0 Ltd | Extraterritorial | 2010 |
| BAR236 Ltd | Hospitality | 2018 |
| Barahona Wholesale Limited | Wholesale & retail | 2025 |
| Barak Real Estate Ltd | Real estate | 2022 |
| Baraka Bodyworks Ltd | Other services | 2025 |
| Baraka Breaks Ltd | Administrative & support | 2023 |
| Baraka Global Ltd | Real estate | 2026 |
| Baraka Stockport Limited | Hospitality | 2024 |
| Baraka Stores Ltd | Wholesale & retail | 2021 |
| Baraka UK Mini Market Ltd | Wholesale & retail | 2024 |
| Barakah Balti HUT Ltd | Hospitality | 2025 |
| Barakah Beards Ltd | Manufacturing | 2025 |
| Barakah Manchester Ltd | Wholesale & retail | 2021 |
| Barakah News MCR Ltd | Information & communication | 2024 |
| Barakah Property Development Group Ltd | Real estate | 2026 |
| Barakah Restaurant Limited | Hospitality | 2019 |
| Barakah Yield Limited | Information & communication | 2025 |
| Barakat Al-Hoot Auto Trading Ltd | Wholesale & retail | 2025 |
| Barakat Consultants Ltd | Administrative & support | 2019 |
| Barakat Food Store Ltd | Hospitality | 2023 |
| Barakat Mahmood and Partner for Trading Ltd | Wholesale & retail | 2024 |
| Barakzai Holdings Limited | Financial services | 2023 |
| Barakzai Properties Ltd | Real estate | 2025 |
| Baramedica Pharma Ltd | Wholesale & retail | 2024 |
| Barat Ltd | Wholesale & retail | 2026 |
| Barava Properties Ltd | Real estate | 2025 |
| Barawa Social Care Domiciliary Limited Partnership | | 2015 |
| Barbakan Delicatessen Limited | Wholesale & retail | 1964 |
| Barbakan Employee Ownership Trustee Limited | Professional & scientific | 2025 |
| Barbakan Holdings Limited | Financial services | 2021 |
| Barbans Limited | Real estate | 2020 |
| Barbara a Mcdonald Ltd | Professional & scientific | 2010 |
| Barbara Hackett Ltd | Information & communication | 2016 |
| Barbara Myers Sculpture Limited | Arts & recreation | 2011 |
| Barbara Nice Limited | Arts & recreation | 2005 |
| Barbarossa Bar Ltd | Other services | 2020 |
| Barbearia Simplicidade 360 Fadein Ltd | Other services | 2022 |
| BARBELL81 Limited | Hospitality | 2025 |
| Barber Galip Limited | Other services | 2019 |
| Barber Therapy 121 Limited | Other services | 2022 |
| Barberhood Manchester Limited | Other services | 2023 |
| Barberia Room Ltd | Other services | 2026 |
| Barbers Blade Smart Hair CUT Ltd | Other services | 2024 |
| Barbers Boutique Ltd | Other services | 2012 |
| Barbers of Istanbul Ltd | Other services | 2018 |
| Barbers Triangle Limited | Other services | 2023 |
| Barbersbound Ltd | Administrative & support | 2025 |
| Barbour Grooming Limited | Other services | 2017 |
| Barca News Ltd | Wholesale & retail | 2026 |
| Barcelona Construction Work Ltd | Construction | 2023 |
| Barcelona Investments Ltd | Real estate | 2026 |
| Barcelona UK Traders Limited | Wholesale & retail | 2021 |
| Barchulo Ltd | Hospitality | 2026 |
| Barclay Media Limited | Information & communication | 2008 |
| Barclay Tighe Limited | Real estate | 2019 |
| Barclay Wood Motor Co Ltd | Wholesale & retail | 2014 |
| Barco Properties Limited | Real estate | 2017 |
| Barcrest Group Limited | Arts & recreation | 1998 |
| Barcs Digital Ltd | Information & communication | 2025 |
| Barcx Ltd | Construction | 2021 |
| Bard Worldwide Limited | Education | 2015 |
| Bardali Limited | Real estate | 2026 |
| Bardana Ltd | Hospitality | 2023 |
| Bardcrest Limited | Professional & scientific | 1982 |
| Bardez Ltd | Hospitality | 2022 |
| Bardsley Cleaning Co. Limited | | 1981 |
| Bardsley Homes Ltd | Construction | 2024 |
| Bardsleys Garage & Recovery Limited | Wholesale & retail | 2019 |
| Bare Beauty Cheshire Ltd | Other services | 2020 |
| Bare Skin Clinic Ltd | Other services | 2023 |
| Bareak Company Limited | Health & social care | 2014 |
| Bareeq Ltd | Wholesale & retail | 2025 |
| Bareeze Limited | Administrative & support | 2004 |
| Bareeze Travels and Tours Ltd | Administrative & support | 2024 |
| Bareface Marketing Ltd | Professional & scientific | 2009 |
| Barefoot Films Limited | Information & communication | 2012 |
| Bareformulas Ltd | Wholesale & retail | 2025 |
| Barefortheskin Ltd | Wholesale & retail | 2020 |
| Bargain Basics Limited | Wholesale & retail | 2024 |
| Bargain BEE Ltd | Wholesale & retail | 2025 |
| Bargain Bros IK Ltd | Wholesale & retail | 2019 |
| Bargain Bulk Limited | Wholesale & retail | 2025 |
| Bargain Deals Ltd | Wholesale & retail | 2022 |
| Bargain Home Limited | Wholesale & retail | 2022 |
| Bargain Hunt US Limited | Wholesale & retail | 2018 |
| Bargain Island Ltd. | Wholesale & retail | 2016 |
| Bargain POT Limited | Wholesale & retail | 2014 |
| Bargain Saver Limited | Wholesale & retail | 2026 |
| Bargain Supplies Ltd | Wholesale & retail | 2020 |
| Bargain Trade Cars Limited | Wholesale & retail | 2016 |
| Bargain Vault Ltd | Wholesale & retail | 2023 |
| Bargain World Atherton Limited | Wholesale & retail | 2025 |
| Bargain World Blackley Ltd | Wholesale & retail | 2024 |
| Bargain World Discount Store Normanton Ltd | Wholesale & retail | 2025 |
| BARGAINLN1 Limited | Wholesale & retail | 2026 |
| Bargains International (Manchester) Limited | Wholesale & retail | 2025 |
| BARGAINS4U Ltd | Wholesale & retail | 2025 |
| Barginz Ltd | Wholesale & retail | 2016 |
| Bari Properties Ltd | Households | 2017 |