| Best Chefs Nottingham Ltd | Hospitality | 2026 |
| Best Comfort Care Limited | Health & social care | 2024 |
| Best Construction Builders Ltd | Construction | 2018 |
| Best Dubai Minimarket Limited | Wholesale & retail | 2026 |
| Best Fabrics (International) Limited | Wholesale & retail | 1990 |
| Best Fade Eastwood Ltd | Other services | 2026 |
| Best Family Limited | Real estate | 2017 |
| Best Fencing Nottingham Ltd | Wholesale & retail | 2024 |
| Best FRY Ltd | Hospitality | 2025 |
| Best Holiday Packages Ltd | Administrative & support | 2025 |
| Best in Town Midlands Limited | Hospitality | 2021 |
| Best in Town UK Limited | Hospitality | 2025 |
| Best Kebabs 1 Ltd | Hospitality | 2026 |
| Best Kreation Limited | Health & social care | 2017 |
| Best Learning Centre Ltd | Education | 2016 |
| Best Life Estates Ltd | Real estate | 2025 |
| Best Logistics Solutions Ltd | Transport & logistics | 2024 |
| Best of Ocean Fish and Chips Limited | Hospitality | 2024 |
| Best Office Nottingham Ltd | Administrative & support | 2014 |
| Best One Deal Cash and Carry Limited | Wholesale & retail | 2026 |
| Best Pet Store Limited | Wholesale & retail | 2023 |
| Best Practice Medical (UK) Ltd | Health & social care | 2015 |
| Best Price Store 1 Ltd | Wholesale & retail | 2024 |
| Best Quant Capital Limited | Financial services | 2026 |
| Best Rolls Ltd | Real estate | 2025 |
| Best Rooms Ever Ltd | Real estate | 2022 |
| Best Route Educational Consultant Ltd | Education | 2020 |
| Best Salaam Superstore Ltd | Wholesale & retail | 2026 |
| Best Secure Group Ltd | Administrative & support | 2023 |
| Best Serv Ltd | Wholesale & retail | 2008 |
| Best Shawarma Haus Ltd | Hospitality | 2025 |
| Best Solution Group Ltd | Wholesale & retail | 2026 |
| Best Step Recruitment Ltd | Administrative & support | 2024 |
| Best Student Lets Limited | Hospitality | 2013 |
| Best Support Care Ltd | Health & social care | 2019 |
| Best Taste Bulwell Limited | Hospitality | 2026 |
| Best Taste Nottingham Limited | Hospitality | 2022 |
| Best Traders Ltd | Wholesale & retail | 2013 |
| Best UK Care Ltd | Health & social care | 2019 |
| Best Wall Painters and Decorators Ltd | Construction | 2025 |
| Best Wealth Management Ltd | Professional & scientific | 2006 |
| Bestblinds Ltd | Wholesale & retail | 2003 |
| Bestcity Limited | Wholesale & retail | 2008 |
| Bestcity Services Ltd | Professional & scientific | 2020 |
| Bestofyours Ltd | Hospitality | 2025 |
| Bestrane Polymer UK Limited | Wholesale & retail | 2020 |
| Bestspot Limited | Hospitality | 2024 |
| Bestways Healthcare Limited | Administrative & support | 2013 |
| Bestwood Advice Centre | Information & communication | 2011 |
| Bestwood Consultancy Limited | Information & communication | 2016 |
| Bestwood Park Day Nursery CIC | Education | 2014 |
| Bestwood Property Ltd | Real estate | 2019 |
| Bestwood Village Wook Ltd | Hospitality | 2026 |
| Besure Surveyors Ltd | Real estate | 2010 |
| BET Bidco Limited | Financial services | 2019 |
| Beta Five Ltd | Administrative & support | 2023 |
| Beta Plan Limited | Administrative & support | 2012 |
| Beth's Beauty HUT Ltd | Other services | 2024 |
| Bethany Rose Bridal Ltd | Wholesale & retail | 2020 |
| Bethanycinematics Ltd | Professional & scientific | 2025 |
| Bethell & Shepherd Plumbing & Heating Limited | Construction | 2017 |
| Bethell Plumbing & Heating Limited | Construction | 2024 |
| Bethesda Healing and Revival Centre | Other services | 2012 |
| Bethsgainscoaching Limited | Education | 2025 |
| Beti LYD Ltd | Transport & logistics | 2025 |
| Betmoe Cleaning Solutions Ltd | Administrative & support | 2025 |
| Betna Agencies Ltd | Health & social care | 2013 |
| Better Care & Support Ltd | Other services | 2016 |
| Better Education Specialists Limited | Education | 2020 |
| Better Smiles Nottingham Ltd | Health & social care | 2025 |
| Better Start Moving Homes Limited | Real estate | 2026 |
| Bettercare (Lincoln) Limited | Real estate | 1995 |
| Betterestore Ltd | Manufacturing | 2018 |
| Betties Domestic Cleaning Services Limited | Administrative & support | 2026 |
| Bettinson Electrical Solutions Ltd | Construction | 2024 |
| Bettison Estates Ltd | Real estate | 2026 |
| Bettison House RMC Limited | Households | 2025 |
| Bettix Limited | Manufacturing | 1938 |
| Bettlee Interiors Limited | Construction | 2018 |
| Bettlee Property Development Limited | Real estate | 2019 |
| Bettridge Builders Limited | | 1984 |
| Bettridge Finishings Ltd | Construction | 2021 |
| Betts Distributions Limited | Wholesale & retail | 2024 |
| Between US Limited | Professional & scientific | 2015 |
| Beulah Inc International Ltd | Information & communication | 2015 |
| Bevan & Barker Limited | Wholesale & retail | 1957 |
| Beverley Massala House Ltd | Hospitality | 2020 |
| Bevoiceai Limited | Information & communication | 2024 |
| Bewaldeth Ltd | Health & social care | 2022 |
| Bexley & Crayford Funeral Service Limited | Extraterritorial | 2010 |
| Bexleyheath V.E. Limited | Other services | 1999 |
| Bexleys Property Lawyers Limited | Professional & scientific | 2021 |
| Bexons Accountants Limited | Professional & scientific | 2010 |
| Beyond Consult Ltd | Construction | 2021 |
| Beyond Developments Group Limited | Construction | 2020 |
| Beyond MAN and Time Studio Limited | Professional & scientific | 2025 |
| Beyond the Ring Ltd | Education | 2025 |
| Beystop Ltd | Manufacturing | 2025 |
| Bezaleel N Brains Creations Ltd | Education | 2022 |
| BF Incorporated Ltd | Administrative & support | 2021 |