| Belluga Autos Limited | Wholesale & retail | 2020 |
| Belly's Caribbean & Grill Ltd | Hospitality | 2019 |
| Belmore Wood Limited | Financial services | 2010 |
| Belmores Limited | Professional & scientific | 2009 |
| Belsey Investment Partners Ltd | Financial services | 2024 |
| Belties Farm Ltd | Real estate | 2025 |
| Beluga Bean Limited | Education | 2017 |
| Belvedere Place Residents Association Limited | Households | 1987 |
| Belvoir Garage Limited | Wholesale & retail | 2004 |
| Belvoir Healthcare Ltd | Health & social care | 2018 |
| Belvoir Management Services Limited | Real estate | 2007 |
| Bemo Consulting Ltd | Professional & scientific | 2025 |
| Bemore Properties Ltd | Real estate | 2024 |
| BEN Burgess Aylsham Limited | Extraterritorial | 2014 |
| BEN Burgess Beeston Limited | Extraterritorial | 2014 |
| BEN Burgess Coates Limited | Extraterritorial | 2014 |
| BEN Burgess Ellington Limited | Extraterritorial | 2014 |
| BEN Burgess Garden Equipment Limited | Extraterritorial | 2014 |
| BEN Burgess Groundscare Equipment Limited | Extraterritorial | 2016 |
| BEN Burgess Holbeach Ltd | Extraterritorial | 2023 |
| BEN Burgess Jwdh Limited | Professional & scientific | 2000 |
| BEN Burgess Newmarket Limited | Extraterritorial | 2003 |
| BEN Burgess Norwich Limited | Extraterritorial | 2014 |
| BEN Burgess Oakham Limited | Extraterritorial | 2026 |
| BEN Burgess Old Leake Ltd | Extraterritorial | 2023 |
| BEN Burgess Swineshead Ltd | Extraterritorial | 2023 |
| BEN Burgess Wrangle Limited | Extraterritorial | 2026 |
| BEN Dures Limited | Professional & scientific | 2024 |
| BEN Giller Ltd | Professional & scientific | 2021 |
| BEN Kemp Limited | Wholesale & retail | 2004 |
| BEN Lombard Physiotherapy Ltd | Other services | 2022 |
| BEN Mooney Construction Limited | Construction | 2023 |
| BEN Perry Electrical Ltd | Construction | 2022 |
| BEN S Vincent Limited | Construction | 2017 |
| Ben's Social Enterprises Ltd | Wholesale & retail | 2010 |
| Benatar and Co. Limited | Financial services | 2011 |
| Benavon Homes (Evesham) Limited | Construction | 2005 |
| Bench Ecology Ltd | Professional & scientific | 2018 |
| Benchmark PC Limited | Professional & scientific | 2019 |
| Benco (Norfolk) Limited | Hospitality | 2011 |
| Bendart Limited | Manufacturing | 1980 |
| Benfor Ltd | Information & communication | 2011 |
| Bengal Lounge Stafford Limited | Hospitality | 2016 |
| Bengal Tandoori Lichfield Limited | Hospitality | 2019 |
| Beniamino Ltd | Hospitality | 2019 |
| Benjamin Hall Limited | Arts & recreation | 2024 |
| Benjamin Joseph Ltd | Wholesale & retail | 2019 |
| Benmossa Ltd | Wholesale & retail | 2023 |
| Bennett & Co (Crop Storage Engineering) Limited | Construction | 2003 |
| Bennett and Brooks Ltd | Manufacturing | 2016 |
| Bennett Brewing Limited | Manufacturing | 2020 |
| Bennett Solutions Limited | Professional & scientific | 2007 |
| Bennett-Lovesey Limited | Information & communication | 2013 |
| Benolirestaurant Limited | Hospitality | 2018 |
| Benson, Bass & Slattery (Norwich) Ltd | Real estate | 2026 |
| Benthic Limited | Professional & scientific | 2007 |
| Bentley Global Study Consultancy Ltd | Education | 2022 |
| Beny’S Grill Ltd | Hospitality | 2024 |
| Benz Autos Ltd | Wholesale & retail | 2014 |
| Berbs Clinique Training Academy Ltd | Public administration | 2025 |
| Berch Properties Ltd | Real estate | 2025 |
| Bergh Apton Development Land Two Limited | Construction | 2023 |
| Bergman Holt Limited | Administrative & support | 2020 |
| Beri Communications Limited | Wholesale & retail | 2017 |
| Berkay Kebab Ltd | Hospitality | 2024 |
| Berkeley Lettings & Management Limited | Real estate | 2011 |
| Bernard & Associates Limited | Education | 2012 |
| Bernele Hair Limited | Other services | 2019 |
| Bernie Junior Fitness Academy Ltd | Arts & recreation | 2021 |
| Berries Barn Pianos Ltd | Wholesale & retail | 2019 |
| Berry & Berry Ltd | Hospitality | 2023 |
| Berry & Sons Management Ltd | Real estate | 2022 |
| Berry Hall Farm Retreats Ltd | Hospitality | 2021 |
| Berry-Smith Property Limited | Real estate | 2017 |
| Berrycast Productions Ltd | Extraterritorial | 2022 |
| Berrydevelopments Limited | Real estate | 2021 |
| Bertie Assets Ltd | Real estate | 2025 |
| Bertram Property Management Limited | Real estate | 1998 |
| Bespoke BFC Limited | Administrative & support | 2004 |
| Bespoke Blind and Curtain Specialists Ltd | Manufacturing | 2015 |
| Bespoke Cabinet Makers Limited | Manufacturing | 2010 |
| Bespoke Composite Coatings Ltd | Manufacturing | 2016 |
| Bespoke Double Glazing Ltd | Construction | 2018 |
| Bespoke Financial Trading Services Ltd | Professional & scientific | 2022 |
| Bespoke Services (Norfolk) Ltd | Professional & scientific | 2021 |
| Bespoke Social Care Limited | Administrative & support | 2023 |
| Bespoke Spray Finish Ltd | Construction | 2014 |
| Best Carwash Norfolk Limited | Wholesale & retail | 2025 |
| Best Choice Builders Limited | Construction | 2012 |
| Best Click Limited | Professional & scientific | 2003 |
| Best Fish & Chips/Pizza Bar Ltd | Hospitality | 2019 |
| Best Grass Limited | Agriculture & fishing | 2007 |
| Best Houses Limited | Real estate | 2022 |
| Best Norwich Ltd | Hospitality | 2018 |
| Best Norwich Transport Ltd | Transport & logistics | 2023 |
| Best Practice Training & Development Limited | Administrative & support | 1997 |
| Best Quality Stitch Ltd | Manufacturing | 2023 |
| Best.E Holdings Limited | Financial services | 2021 |
| Bestfood Norwich Ltd | Hospitality | 2025 |
| Besthorpe Moto X & Quad Tracks Limited | Arts & recreation | 2004 |