| Beau-Ideal Limited | Other services | 1996 |
| Beauchamp Holdings Limited | Financial services | 2019 |
| Beauchamp Homes Costessey Limited | Construction | 2025 |
| Beauchamp Homes Drayton Limited | Construction | 2020 |
| Beauchique Ltd | Other services | 2024 |
| Beaufort & Dunham Ltd | Manufacturing | 2022 |
| Beaufort Bream Ltd | Administrative & support | 2022 |
| Beaujangles Ltd | Wholesale & retail | 2008 |
| Beaumont Healthcare Limited | Health & social care | 1997 |
| Beautea Lounge Limited | Other services | 2023 |
| Beauties and the Bleach Ltd | Administrative & support | 2023 |
| Beautiful Stats Limited | Other services | 2013 |
| Beautopia UK Limited | Other services | 2004 |
| Beauty & Aesthetics by Bonnie Ltd | Other services | 2021 |
| Beauty & Nature Ltd | Other services | 2008 |
| Beauty Hub Norwich Ltd | Other services | 2025 |
| Beauty Matters Norwich Ltd | Other services | 2019 |
| Beauty Safety Co Ltd | Extraterritorial | 2025 |
| Beauty Tribe Ltd | Professional & scientific | 2016 |
| Beautyhubb Essentials Ltd | Other services | 2022 |
| Beautyqueen Cosmetics (Edmonton) Ltd | Wholesale & retail | 2002 |
| Beaver Construction (GT. Yarmouth) Limited | Construction | 1993 |
| Beaz Logistics Limited | Transport & logistics | 2020 |
| Bebe Productions Limited | Arts & recreation | 2011 |
| Bebecar (UK) Limited | Wholesale & retail | 1982 |
| Beccles Business Park Ellough Limited | Households | 2025 |
| Beccles GAS Limited | Manufacturing | 2006 |
| Beccles H.C.C. Limited | Wholesale & retail | 1982 |
| Beccles Management Company Limited | Professional & scientific | 2004 |
| Beccles Services Ltd | Wholesale & retail | 2016 |
| Beck Financial Limited | Professional & scientific | 2003 |
| Beck's Fish and Chips Ltd | Hospitality | 2023 |
| Beckett Asset Management Limited | Financial services | 1993 |
| Becketts Limited | Wholesale & retail | 2001 |
| Beckhithe Farms Limited | Agriculture & fishing | 1997 |
| Beckingthorpe Homes Ltd | Real estate | 2025 |
| Beckside (Consultancy) Limited | Professional & scientific | 2007 |
| Becky Carter Mind-Body Therapies Ltd | Health & social care | 2025 |
| Becky Grace Therapy Ltd | Health & social care | 2024 |
| Becreative Marketing Limited | Information & communication | 2018 |
| Bedford Glass Windows and Doors Limited | Construction | 2002 |
| Bedknobs and Broomsticks Ltd | Administrative & support | 2024 |
| Bedlam 100 Ltd | Hospitality | 2019 |
| Bedrock Bars Ltd | Hospitality | 2016 |
| Bedside Works Ltd | Manufacturing | 2024 |
| BEE Developments Norwich Limited | Construction | 2014 |
| BEE Home Care Limited | Health & social care | 2022 |
| BEE HR Ltd | Administrative & support | 2025 |
| BEE Well Box Norfolk Ltd | Manufacturing | 2024 |
| Beebops Limited | Education | 2015 |
| Beech House Solutions Limited | Real estate | 2016 |
| Beechcroft Supplies Limited | Wholesale & retail | 1997 |
| Beechdale Fencing Limited | Manufacturing | 2008 |
| Beeches Farming Company Limited | Agriculture & fishing | 2012 |
| Beechvale Ltd | Financial services | 2023 |
| Beechwood Drive Limited | Construction | 2022 |
| Beehive Affordable Homes (Bromley 1) Limited | Real estate | 2020 |
| Beehive Affordable Homes Limited | Real estate | 2020 |
| Beeley Developments Ltd | Construction | 2026 |
| Beeley Group Ltd | Financial services | 2026 |
| Beep Ventures Ltd | Information & communication | 2022 |
| Beer Festival Kitchen Ltd | Hospitality | 2024 |
| Bees Time Limited | Administrative & support | 2013 |
| Beeshaw Care Limited | Health & social care | 2004 |
| Beeson Associates Ltd | Professional & scientific | 2025 |
| Beesons Produce Ltd | Wholesale & retail | 2018 |
| Beeston Enterprises Limited | Financial services | 2014 |
| Beeston Garden Centre Limited | Wholesale & retail | 2013 |
| Beeston Holdings Limited | Financial services | 2022 |
| Beeston Property Maintenance Ltd | Administrative & support | 2024 |
| Beeston Regis Holiday Park Ltd | Hospitality | 1996 |
| Beetenson Howard Ltd | Professional & scientific | 2015 |
| Begini Ltd | Financial services | 2021 |
| Behind Closed Paws Ltd | Arts & recreation | 2023 |
| BEI Education Group Ltd | Professional & scientific | 2019 |
| BEI Services Ltd | Professional & scientific | 2020 |
| Beighton Builders Limited | Construction | 2016 |
| Belafonte Ltd. | Information & communication | 2014 |
| Belgravia Carpets Limited | Wholesale & retail | 2000 |
| Believe You'Re Holdings Ltd | Extraterritorial | 2022 |
| Belis&Co Limited | Transport & logistics | 2015 |
| Belivic Holdings Limited | Financial services | 2024 |
| Beljam UK Ltd | Real estate | 2025 |
| Bell & Blowers Drainage Specialists Ltd | Other services | 2021 |
| Bell Barn Farm Trustees Limited | Professional & scientific | 2000 |
| Bell Board Group UK Limited | Information & communication | 2023 |
| Bell Boats Limited | Manufacturing | 1955 |
| Bell Meadow Management Company Limited | Households | 2008 |
| Bella Homes Norfolk Limited | Construction | 2023 |
| Bella Kasa Limited | Construction | 2019 |
| Bella VIE Live Ltd | Wholesale & retail | 2025 |
| Bella's Valeting Limited | Wholesale & retail | 2017 |
| Belle Capital Holdings Ltd | Financial services | 2022 |
| Belle Pubs Property Limited | Real estate | 2026 |
| Belletech Ltd | Professional & scientific | 2014 |
| Bellingham Court (Norwich) Management Company Limited | Households | 1988 |
| Bellman Marketing Limited | Professional & scientific | 2022 |
| Bello&Bello Ltd | Professional & scientific | 2019 |
| Belloball Ltd | Arts & recreation | 2019 |
| Bells Management Limited | Professional & scientific | 2003 |