| THE Big BOY Bakery Ltd | Manufacturing | 2021 |
| THE Big Day Limited | Wholesale & retail | 2007 |
| THE Big Green Switch Ltd | Wholesale & retail | 2007 |
| THE Big Little Agency Ltd | Professional & scientific | 2021 |
| THE Big Wash (Leeds) Limited | Wholesale & retail | 2018 |
| THE Bike Factory (Whaley Bridge) Limited | Wholesale & retail | 2003 |
| THE Bikes College C.I.C. | Manufacturing | 2010 |
| THE Bilsland Bailey Company Ltd | Extraterritorial | 2024 |
| THE Bird PVT Limited | Hospitality | 2023 |
| THE BIS Limited Partnership | | 2003 |
| THE Biskery Ltd | Manufacturing | 2021 |
| THE Biswas Foundation | Real estate | 2008 |
| THE Black HAT Group Limited | Professional & scientific | 2016 |
| THE Blind Factory (Leeds) Limited | Manufacturing | 2002 |
| THE Block Buying Company Ltd | Real estate | 2008 |
| THE Block Label Ltd | Wholesale & retail | 2026 |
| THE Blue Flamingos Swim Community Ltd | Other services | 2025 |
| THE Blue Lion Hotel Ltd | Hospitality | 2022 |
| THE Blues Kitchen Brixton (Leasehold) Limited | Real estate | 2011 |
| THE Blues Kitchen Brixton Limited | Hospitality | 2015 |
| THE Blues Kitchen East Limited | Hospitality | 2013 |
| THE Blues Kitchen Limited | Hospitality | 2009 |
| THE Blues Kitchen Manchester Limited | Hospitality | 2019 |
| THE Bluth Company Limited | Professional & scientific | 2024 |
| THE Body Worx Accident Repair Ltd | Wholesale & retail | 2020 |
| THE BON Vivant Events Company Ltd | Hospitality | 2024 |
| THE Bonds Clinic Ltd | Health & social care | 2018 |
| THE Bookish Type Limited | Wholesale & retail | 2019 |
| THE Bottled Baking Co Limited | Wholesale & retail | 2018 |
| THE Boutique Workplace Company Limited | Real estate | 2015 |
| THE Boyes Group Limited | Financial services | 2023 |
| THE BPH Group Limited | Administrative & support | 2015 |
| THE Brambles, London Road Management Company Limited | Households | 2018 |
| THE Bramhope Deli (2020) Limited | Hospitality | 2020 |
| THE Brand Exit Limited | Professional & scientific | 2025 |
| THE Brand FED Ltd | Professional & scientific | 2024 |
| THE Brand Identity Method Ltd | Professional & scientific | 2025 |
| THE Brand Nursery Limited | Professional & scientific | 2006 |
| THE Breakfast Bar Ltd | Hospitality | 2024 |
| THE Breathe Network Limited | Professional & scientific | 2006 |
| THE Brew Group Ltd | Wholesale & retail | 2001 |
| THE Bridal House of Leeds Limited | Wholesale & retail | 2022 |
| THE Bridge Apartments (Leeds) Limited | Real estate | 2014 |
| THE Bridge Haven Solutions Limited | Real estate | 2026 |
| THE Bridge Health Solutions Ltd | Health & social care | 2025 |
| THE Bridge Properties & Investments Limited | Real estate | 2014 |
| THE British Muslim Forum C.I.C. | Professional & scientific | 2023 |
| THE British Youth Council | Information & communication | 2007 |
| THE Broker Hub.Finance Ltd | Financial services | 2022 |
| THE Brownie HUT Ltd | Wholesale & retail | 2026 |
| THE Buchan Family Office Limited | Financial services | 2026 |
| THE Build Civil and Structural Engineers Ltd | Professional & scientific | 2020 |
| THE Bull (Horsforth) Limited | Hospitality | 2026 |
| THE Bullion Syndicate Limited | Manufacturing | 2026 |
| THE Bulls Well Limited | Hospitality | 2017 |
| THE Burley Street Brewhouse Ltd | Hospitality | 2010 |
| THE Business Catalyst Club Limited | Other services | 2017 |
| THE Business Mortgage Company Limited | Financial services | 2005 |
| THE Business Mortgage Company Services Limited | Financial services | 1997 |
| THE Business Sculptors Ltd | Information & communication | 1999 |
| THE Butler's Pantry Leeds Ltd | Hospitality | 2015 |
| THE Butterfly Scheme CIC | Education | 2011 |
| THE Buzz Club Ltd | Other services | 2018 |
| THE BWD Group Ltd | Administrative & support | 2022 |
| THE Cable END Ltd | Manufacturing | 2026 |
| THE Cake Connorsir Limited | Manufacturing | 2025 |
| THE Calf Shed Ltd | Hospitality | 2020 |
| THE Candlelighters Trust | Health & social care | 1995 |
| THE Capital for Companies Venture Fund | | 1989 |
| THE Capture LAB Ltd. | Information & communication | 2015 |
| THE Car Wash (Leeds) Ltd | Other services | 2016 |
| THE Car Wash (Yorkshire) Ltd | Administrative & support | 2019 |
| THE Care Club Limited | Public administration | 2022 |
| THE Care Home Designer Ltd | Professional & scientific | 2018 |
| THE Cargo Team Ltd | Transport & logistics | 2021 |
| THE Carpet House Macclesfield Ltd | Wholesale & retail | 2022 |
| THE Cat That GOT the Cream Ltd | Other services | 2022 |
| THE Cat's Pyjamas Leeds Limited | Hospitality | 2023 |
| THE Cayzer Trust Company Limited Fund KCP1 L.P. | | 2007 |
| THE CBT and DAS Motorcycle Training School Limited | Education | 2019 |
| THE Chairman's BAO Ltd. | Education | 2014 |
| THE Chambers Worldwide LLP | | 2006 |
| THE Chapel Allerton Club Ltd. | Hospitality | 1918 |
| THE Charm Events Ltd | Hospitality | 2021 |
| THE Chartered Association of Sport and Exercise Sciences Limited | Education | 2005 |
| THE Chase (Catterick) Limited | Households | 2004 |
| THE Cheese Company Limited | Manufacturing | 1991 |
| THE Cheesy Living Co. Ltd | Wholesale & retail | 2022 |
| THE Cherry Tree Inn Limited | Hospitality | 2017 |
| THE Chief Cornerstone Church of Christ Ltd | Administrative & support | 2026 |
| THE Chilli Club UK Ltd | Hospitality | 2022 |
| THE China Chef (Armley) Ltd | Hospitality | 2023 |
| THE Chocolate Works Management Company Limited | Households | 2015 |
| THE Circuit Bar Limited | Hospitality | 2017 |
| THE City & Capital Group Limited | Professional & scientific | 2018 |
| THE City of Leeds Ymca | Health & social care | 1995 |
| THE City Recruiter Ltd | Administrative & support | 2020 |
| THE City Talking Inc Limited | Information & communication | 2018 |
| THE Clean Co Home Ltd | Administrative & support | 2024 |
| THE Clean Grocer Limited | Wholesale & retail | 2020 |