| Benjamin H. Grebert Contracting Limited | Administrative & support | 2024 |
| Bennett & Bell Associates Ltd | Professional & scientific | 2024 |
| Bennett & Skelland Limited | Construction | 2000 |
| Bennett Briegal LLP | | 2018 |
| Bennett Builds Ltd | Construction | 2021 |
| Bennett Covers Limited | Extraterritorial | 2017 |
| Bennett, Beetham, Blenkinsop & Partners Ltd | Financial services | 1998 |
| Bennymos Ltd | Health & social care | 2022 |
| Bensons Property Development Limited | Real estate | 2022 |
| Bent M Management Limited | Professional & scientific | 2015 |
| Bentham Property Services (NW) Limited | Construction | 2022 |
| Bentley DMS Services Limited | Administrative & support | 2013 |
| Bents Garden and Home Limited | Professional & scientific | 2007 |
| Bents Garden Centre Limited | Wholesale & retail | 1993 |
| Bents Holdings Limited | Professional & scientific | 2008 |
| Bents Property Limited | Real estate | 2008 |
| Bentum Telecoms Limited | Information & communication | 2018 |
| Benz Tech (NW) Ltd | Wholesale & retail | 2019 |
| Beowulf Computing Limited | Information & communication | 2025 |
| Bepoz UK Limited | Information & communication | 2020 |
| Beresford FOX Ltd | Real estate | 2025 |
| Berg & Williams Limited | Professional & scientific | 2015 |
| Berg Renovations Ltd | Construction | 2025 |
| Bernardsbrickys Ltd | Hospitality | 2025 |
| Bernie & Bear Ltd | Wholesale & retail | 2023 |
| Bernini Connect International Limited | Information & communication | 2015 |
| Berridge Consulting Limited | Administrative & support | 2017 |
| Berridge Property Improvements Ltd | Construction | 2018 |
| Bertram Digital Limited | Information & communication | 2018 |
| Berwari Ltd | Other services | 2024 |
| Berzins Services Ltd | Construction | 2025 |
| BES Group Electrical Limited | Professional & scientific | 2010 |
| BES Group Heavy Lifting Solutions Limited | Professional & scientific | 2024 |
| BES Group Testing Alliance Limited | Professional & scientific | 2016 |
| BES Group Testing Rotech Limited | Professional & scientific | 1956 |
| Besg Consultancy Ltd | Administrative & support | 2026 |
| Bespoke Asset Finance Ltd | Financial services | 2010 |
| Bespoke Bodies Ltd | Manufacturing | 1999 |
| Bespoke Cheshire Ltd | Construction | 2026 |
| Bespoke Driving Ltd | Education | 2019 |
| Bespoke Furniture of Cheshire Ltd | Manufacturing | 2025 |
| Bespoke Hotels (Cotswolds) Limited | Hospitality | 2011 |
| Bespoke Hotels (Designs) Limited | Professional & scientific | 2016 |
| Bespoke Hotels (Isis) 2 Limited | Professional & scientific | 2012 |
| Bespoke Hotels (Isis) Limited | Professional & scientific | 2012 |
| Bespoke Hotels Chester Limited | Administrative & support | 2015 |
| Bespoke Hotels Goldie Limited | Administrative & support | 2013 |
| Bespoke Hotels the Mill Limited | Hospitality | 2018 |
| Bespoke Original Software Solutions Limited | Information & communication | 2024 |
| Bespoke Spaces Cheshire Ltd | Construction | 2021 |
| Bespoke, Enhanced Education Limited | Administrative & support | 2021 |
| Best CUT Barber Warrington Ltd | Other services | 2024 |
| Best Education International Ltd | Education | 2020 |
| Best Foot Consulting Limited | Administrative & support | 2016 |
| Best One (NW) Ltd | Wholesale & retail | 2016 |
| Best Sleepover Ever Events Ltd | Arts & recreation | 2020 |
| Best Warrington Hand Car Wash Ltd | Administrative & support | 2023 |
| Bestscotch Limited | Information & communication | 2007 |
| Beta Robotics Solutions Ltd | Administrative & support | 2023 |
| Beta U+ Ltd | Health & social care | 2025 |
| Betfred Group Holdings Limited | Arts & recreation | 2011 |
| Betfred Group Limited | Professional & scientific | 1991 |
| Betfred International Holdings Limited | Arts & recreation | 2018 |
| Betfred Limited | Arts & recreation | 2003 |
| Betfred Sports Cafe Limited | Arts & recreation | 2018 |
| Betfred Technology Limited | Arts & recreation | 2017 |
| Bethany Care Ltd | Health & social care | 2022 |
| Bethany Maeve Photography Ltd | Professional & scientific | 2024 |
| Bethany Trundle Ltd | Professional & scientific | 2023 |
| Bethree Financial Limited | Financial services | 2026 |
| Bethree Ventures Limited | Professional & scientific | 2019 |
| Betimes Limited | Professional & scientific | 2018 |
| Betta Biker Rider Training Limited | Education | 2015 |
| Better Baskets Ltd | Wholesale & retail | 2025 |
| Better Booze Limited | Real estate | 2002 |
| Better Household Limited | Wholesale & retail | 2021 |
| Better Than Navy Ltd | Construction | 2026 |
| Betty Transport Ltd | Transport & logistics | 2026 |
| BEV Wrench Limited | Administrative & support | 2016 |
| Beventful Ltd | Information & communication | 2020 |
| Bevigilant Limited | Manufacturing | 2013 |
| Bewdley Consulting Ltd | Professional & scientific | 2023 |
| Beweb Limited | Other services | 2018 |
| Bewise Elevators Limited | Manufacturing | 2013 |
| Bewsey Auto Tyres Ltd | Wholesale & retail | 2016 |
| Bewsey ST Property Management Ltd | Households | 2025 |
| Bewsey Street Residents RTM Company Limited | Households | 2017 |
| Beyond Business Coaching Limited | Administrative & support | 2024 |
| Beyond Crypto 92 Ltd | Professional & scientific | 2022 |
| Beyond Satellite Ltd | Professional & scientific | 2018 |
| Bez's Beds Limited | Other services | 2019 |
| BFD Property Development Limited | Real estate | 2003 |
| Bfjs Services Limited | Wholesale & retail | 2023 |
| BFO Arms Limited | Wholesale & retail | 2018 |
| BFO Defence Limited | Financial services | 2018 |
| BFO Estates Limited | Real estate | 2024 |
| BG Aviation Contracts Limited | Manufacturing | 2023 |
| BG Optics Limited | Wholesale & retail | 2011 |
| BGB Agencies Limited | Wholesale & retail | 2023 |
| BGL Delivering Ltd | Transport & logistics | 2022 |