| THE Apostolic Pastoral Congress | Other services | 2007 |
| THE Approved Carpet Cleaners Alliance Limited | Administrative & support | 2018 |
| THE Apres Lounge Ltd | Hospitality | 2014 |
| THE Arab Union of Business Pioneers, Arab Press and Media Ltd | Professional & scientific | 2021 |
| THE Archist Craft Ltd | Arts & recreation | 2020 |
| THE ARK Care Lodge Limited | Health & social care | 2006 |
| THE Art of Speaking Ltd | Education | 2024 |
| THE Artisan Business Company Ltd | Professional & scientific | 2024 |
| THE Ashman Hairdressing Company Limited | Other services | 2001 |
| THE Ashton Works Limited | Real estate | 2013 |
| THE Asian Cookdoor Leicester Ltd | Hospitality | 2024 |
| THE Asian Pizza Company Ltd | Hospitality | 2016 |
| THE Aura Edit Ltd | Wholesale & retail | 2026 |
| THE Aurora Practice Ltd | Health & social care | 2022 |
| THE Automatic Enrolment Company UK Ltd | Administrative & support | 2015 |
| THE Avenue Practice Limited | Health & social care | 2017 |
| THE Avertec Group Limited | Financial services | 2016 |
| THE Axiom PVT Ltd | Real estate | 2026 |
| THE Aylestone Lounge Ltd | Hospitality | 2026 |
| THE B&B Bar Experience Ltd | Hospitality | 2026 |
| THE B.M.W. Motorcycle Club Limited | Other services | 2001 |
| THE Baby Show Limited | Wholesale & retail | 2020 |
| THE Badgers Enterprise Limited | Information & communication | 2024 |
| THE Bagel Factory Ltd | Wholesale & retail | 2019 |
| THE Balance Sanctuary Ltd | Arts & recreation | 2025 |
| THE Balloon FIX Co Ltd | Wholesale & retail | 2023 |
| THE Bamboo Thai Spa Ltd. | Other services | 2017 |
| THE Bangle Boutique Ltd | Wholesale & retail | 2024 |
| THE Banyan Holding Ltd | Hospitality | 2020 |
| THE Banyan Tree Westgate Ltd | Hospitality | 2023 |
| THE Barber Room 8 Limited | Other services | 2026 |
| THE Bardi Orchestra | Arts & recreation | 2012 |
| THE Barley Shoe Co. Limited | Professional & scientific | 1995 |
| THE Barleythorpe Stable Yard Management Company Limited | Households | 2007 |
| THE Basketball Foundation | Arts & recreation | 2011 |
| THE Bates Group Ltd | Transport & logistics | 2020 |
| THE Beam Care Limited | Health & social care | 2025 |
| THE Beanstalk Project CIC | Health & social care | 2024 |
| THE Bears DEN Brewery Limited | Manufacturing | 2016 |
| THE Beauty Barn (Leicester) Ltd | Other services | 2022 |
| THE Beauty Doctor Ltd | Other services | 2018 |
| THE Beauty Edit (MH) Ltd | Other services | 2022 |
| THE Beauty Haven (Leicester) Ltd | Other services | 2022 |
| THE Beauty Room (Kibworth) Limited | Other services | 2006 |
| THE Beauty Studio Midland Ltd | Other services | 2018 |
| THE Bede Neighbourhood Centre Management Company Limited | Real estate | 1999 |
| THE Beeches Housing Management Company Limited | Households | 1988 |
| THE Belgian Waffle Co Ltd | Hospitality | 2018 |
| THE Belgian Waffle Company Leicester Ltd | Hospitality | 2025 |
| THE Belgian Waffle Franchise Ltd | Manufacturing | 2020 |
| THE Bell (Burton Overy) Ltd | Hospitality | 2005 |
| THE Belly Tanker Co Limited | Wholesale & retail | 2023 |
| THE Belvoir Property EOT Company Limited | Real estate | 2017 |
| THE Berk Ltd | Wholesale & retail | 2018 |
| THE BF Mind Performance Consultancy Ltd | Education | 2022 |
| THE Big (Breast Imaging Group) for Radiology Services Ltd | Health & social care | 2021 |
| THE Big Baller Challenge Ltd | Arts & recreation | 2025 |
| THE Big for Real Estates Ltd | Real estate | 2023 |
| THE Blaby Hunters PUB Ltd | Hospitality | 2024 |
| THE Black Woman's Health and Wellbeing Alliance Ltd | Public administration | 2026 |
| THE Blend (Leic) Ltd | Hospitality | 2022 |
| THE Blessedblessing Ltd | Professional & scientific | 2023 |
| THE Blind Rack Limited | Wholesale & retail | 2008 |
| THE Blue Sea Fish Leicester Ltd | Wholesale & retail | 2025 |
| THE Blue VKR Foundation Limited | Health & social care | 2017 |
| THE Bobby Dhanjal Practice Limited | Financial services | 2009 |
| THE Book Brothers Limited | Wholesale & retail | 2020 |
| THE Bookshop Kibworth Limited | Administrative & support | 2011 |
| THE Booze Stop Limited | Wholesale & retail | 2019 |
| THE Bored Llama Company Limited | Wholesale & retail | 2023 |
| THE Borrowed Ltd | Wholesale & retail | 2024 |
| THE Botanical Extract Company Limited | Manufacturing | 2012 |
| THE Bottle Garden Limited | Hospitality | 2016 |
| THE Braai Master Limited | Hospitality | 2024 |
| THE Bradstone Close Residents Group Limited | Professional & scientific | 2016 |
| THE Brady Creative Ltd | Professional & scientific | 2020 |
| THE Braid Shop Limited | Wholesale & retail | 2011 |
| THE Brain Place Limited | Health & social care | 2017 |
| THE Brambles Day Nursery Limited | Health & social care | 2002 |
| THE Braunstone Foundation | Information & communication | 2000 |
| THE Bray Collective Ltd | Construction | 2012 |
| THE Bridge Collective Ltd | Other services | 2025 |
| THE Bridge Homelessness to Hope | Hospitality | 2009 |
| THE Brooklands (Little Bowden) Management Company Limited | Households | 2005 |
| THE Brothers Ford Limited | Wholesale & retail | 2016 |
| THE Budding Mu'Min Limited | Information & communication | 2024 |
| THE Build 4 Limited | Construction | 2025 |
| THE Building Company Leicester Limited | Construction | 2022 |
| THE Bulls Head Inn Limited | Hospitality | 2019 |
| THE Bully Firm UK Limited | Agriculture & fishing | 2017 |
| THE Burgerii Limited | Hospitality | 2023 |
| THE Buyers Blueprint Ltd | Real estate | 2026 |
| THE Cambridge Fabric Company Limited | Other services | 2017 |
| THE Car Care Crew Ltd | Wholesale & retail | 2023 |
| THE Car People Limited | Wholesale & retail | 1999 |
| THE Car Transportation Company Ltd | Transport & logistics | 2025 |
| THE Care and Support Team Ltd | Health & social care | 2025 |
| THE Care Project GRP Ltd | Health & social care | 2025 |
| THE Care Project Ltd. | Professional & scientific | 2020 |
| THE Cast Iron Radiator Factory Limited | Wholesale & retail | 2012 |