| Barras Knight Services Limited | Administrative & support | 2017 |
| Barrington Inns & Taverns Limited | Professional & scientific | 2004 |
| Barrington Inns Ltd | Construction | 1999 |
| Barrington Investments (U.K.) Limited | Construction | 1983 |
| Barrington Print Ltd | Manufacturing | 2004 |
| Barrs Court Engineering Limited | Manufacturing | 1983 |
| Bart's Tiling Services Ltd | Construction | 2026 |
| Bartestree Court Barns (Management) Limited | Households | 2005 |
| Bartestree Motor Group Ltd | Wholesale & retail | 2023 |
| Bartestree Village Stores Ltd | Wholesale & retail | 2025 |
| Bartholomew Flooring Ltd | Construction | 2026 |
| Bartonsham Limited | Wholesale & retail | 2004 |
| Bartrums & Co Ltd | Wholesale & retail | 2012 |
| Bartups (Aberdeen) Ltd | Extraterritorial | 2008 |
| Bartups (Hereford) Limited | Extraterritorial | 1932 |
| Bartups Limited | Professional & scientific | 2017 |
| Baseline Terrain Ltd | Wholesale & retail | 2024 |
| Bastion Mews Ltd | Real estate | 2013 |
| Bates Site Management Ltd | Construction | 2023 |
| Battersea Books Limited | Administrative & support | 2018 |
| Battlefield Beers Limited | Wholesale & retail | 2006 |
| Baugh & Weedon Limited | Manufacturing | 1967 |
| Bay Horse Inn(Hereford) Ltd | Hospitality | 2010 |
| Baylan Props Limited | Information & communication | 2021 |
| Bayliss Bros Limited | Transport & logistics | 2015 |
| Bayliss Properties Hereford Limited | Real estate | 2023 |
| Bazyan (Hereford) Ltd | Wholesale & retail | 2019 |
| BB Plumbing and Heating Solutions Ltd | Construction | 2019 |
| BBB Unit Limited | Hospitality | 2021 |
| Bbqfci Ltd | Professional & scientific | 2025 |
| BC Properties (Hereford) Limited | Real estate | 2018 |
| Bchv Ltd | Real estate | 2025 |
| BCM Builds Ltd | Extraterritorial | 2018 |
| BCM Complete Construction Ltd | Construction | 2014 |
| Beacon Developments Limited | Construction | 2015 |
| Beacon Group (International) Limited | Wholesale & retail | 2019 |
| Beacon Group International Products Limited | Wholesale & retail | 2012 |
| Beacon Property Services Limited | Real estate | 2016 |
| Beamish BOY Limited | Information & communication | 2000 |
| Bear Project Solutions Limited | Construction | 2025 |
| Beardedblaster Ltd | Administrative & support | 2025 |
| Bearings Belts and Sprockets (Hereford) Limited | Wholesale & retail | 1989 |
| Bearings Seals & Belts Limited | Wholesale & retail | 2013 |
| Beatrice Seddon Oncology Limited | Health & social care | 2021 |
| Beatrice VON Tresckow Designs Limited | Manufacturing | 1998 |
| Beaumont Builders Ltd | Construction | 2003 |
| Beaumont Holdings (Hereford) Ltd | Construction | 2023 |
| Beaumont Landscaping Ltd | Administrative & support | 2025 |
| Beck Products Holdings Ltd | Financial services | 2021 |
| Beck Products Limited | Wholesale & retail | 2014 |
| Beck Sack Co | | 1993 |
| Bedrock Radio Systems Ltd | Professional & scientific | 2021 |
| Bee's Hart Memorial | Arts & recreation | 2013 |
| Beebuzz Ltd | Wholesale & retail | 2023 |
| Beech Avenue Adventures CIC | Education | 2022 |
| Beech Homes (Kington) Limited | Construction | 2025 |
| Beech House Nursery School Limited | Health & social care | 2016 |
| Beech New Homes Limited | Construction | 2019 |
| Beech Renovations Limited | Construction | 2015 |
| Beech Ridge Farm Limited | Agriculture & fishing | 2022 |
| Beefy Boys Bath Limited | Hospitality | 2024 |
| Beefy Boys Cardiff Limited | Hospitality | 2024 |
| Beefy Boys Cheltenham Limited | Hospitality | 2022 |
| Beefy Boys Shrewsbury Limited | Hospitality | 2020 |
| Beefy Events Limited | Hospitality | 2023 |
| Begwns Limited | Financial services | 2014 |
| Belfair Homes Limited | Construction | 2016 |
| Belgravia 29 Investments Ltd | Financial services | 2025 |
| Belgravia Events Group Limited | Administrative & support | 2019 |
| Belgravia Events Limited | Administrative & support | 2019 |
| Belgravia Sports Travel Limited | Administrative & support | 2019 |
| Bell Family Property Investments Limited | Real estate | 2021 |
| Belle Bank House Management Co. Limited | Households | 1975 |
| Belleville Limited | Energy | 2017 |
| Bellota Limited | Wholesale & retail | 2001 |
| Belmont Court Flats Management Limited | Households | 1985 |
| Belmont Farm and Equine Vets Limited | Professional & scientific | 2014 |
| Belmont Wanderers FC CIC | Arts & recreation | 2015 |
| BEN Davies Design and Build Limited | Construction | 2018 |
| BEN Davis Racing Limited | Arts & recreation | 2016 |
| BEN Mclaughlin Ltd | Professional & scientific | 2016 |
| Bend & Mend Limited | Wholesale & retail | 2025 |
| Benjamin Engineering Limited | Professional & scientific | 2024 |
| Benjamin, Broughton & Barrington Ltd | Extraterritorial | 2013 |
| BENJAMIN48 Ltd | Other services | 2022 |
| Bennett Construction Limited | Construction | 2003 |
| Bennetts Vehicle Services Limited | Wholesale & retail | 2021 |
| Benrich Properties Ltd | Real estate | 2023 |
| Berekdar Developments Limited | Construction | 1989 |
| Bergami UK Ltd | Financial services | 2026 |
| Bernie Jones Tyres Limited | Wholesale & retail | 2013 |
| Berrington Farms Limited | Agriculture & fishing | 1973 |
| Berrington Pure Spring Water Limited | Manufacturing | 2004 |
| Berrington Spring Water Limited | Manufacturing | 2012 |
| Berry & Davies Electrical Limited | Construction | 2001 |
| Berry Red Limited | Wholesale & retail | 2014 |
| Besecure Holdings Ltd | Financial services | 2025 |
| Besecure Protection Systems Ltd | Administrative & support | 2013 |
| Bespoke Buildings Limited | Manufacturing | 2007 |
| Bespoke Environmental Support Ltd | Professional & scientific | 2022 |