| Buzui Janet Limited | Wholesale & retail | 2025 |
| Buzz Electrix Ltd | Construction | 2025 |
| Buzz Systems Ltd | Professional & scientific | 2025 |
| Buzzard Close Limited | Households | 2011 |
| Buzzing Roots CIC | Arts & recreation | 2020 |
| Buzzy Beebee Domestic Cleaning Ltd | Administrative & support | 2023 |
| BV Clcy Ltd | Professional & scientific | 2024 |
| BVR Investments Limited | Real estate | 2017 |
| BVR Reconciliation Ltd | Wholesale & retail | 2020 |
| BVS Finance Limited | Financial services | 2026 |
| BVS One UK Ltd | Information & communication | 2026 |
| BVT Labs Ltd | Manufacturing | 2024 |
| BW Carpentry & Joinery Ltd | Construction | 2020 |
| BW Jointing Limited | Construction | 2023 |
| BW Plumbing & Heating Services Ltd | Construction | 2024 |
| BWC Trade Ltd | Wholesale & retail | 2025 |
| BWM Accounting Ltd | Professional & scientific | 2026 |
| Bwriter Ideas Limited | Administrative & support | 2013 |
| BWS 2025 Ltd. | Water & waste | 2004 |
| BWS Leicester Limited | Financial services | 2023 |
| Bwsr Limited | Manufacturing | 2012 |
| BWT Holdings Limited | Financial services | 2021 |
| BWY Ltd | Professional & scientific | 2020 |
| BY Ciara London Limited | Professional & scientific | 2015 |
| BY DR Rayarel Ltd | Health & social care | 2023 |
| BY LAB Ltd | Wholesale & retail | 2024 |
| Bybrook Furniture & Event Hire Limited | Administrative & support | 2006 |
| Bycars Lawton Ltd | Wholesale & retail | 2025 |
| Bycross Transport Ltd | Transport & logistics | 2014 |
| Byford Pollard Limited | Professional & scientific | 2005 |
| Bygrisha Ltd | Wholesale & retail | 2025 |
| Byko Ltd | Construction | 2016 |
| Bylogistics Ltd | Wholesale & retail | 2020 |
| Byo-Beyourown Ltd | Wholesale & retail | 2026 |
| Byrite Electricals Limited | Wholesale & retail | 2014 |
| Byrite Property Holdings Limited | Real estate | 2024 |
| Byron Health Ltd | Health & social care | 2021 |
| Byron House Projects Ltd | Construction | 2019 |
| Bytace Limited | Professional & scientific | 2025 |
| Byte Accounting Ltd | Professional & scientific | 2018 |
| BYTE79 Ltd | Information & communication | 2024 |
| Bytes Technolab UK Limited | Information & communication | 2026 |
| Bytewave Consulting Limited | Information & communication | 2025 |
| BYW Developments Limited | Financial services | 2014 |
| Bywater Street Limited | Professional & scientific | 2025 |
| Byway Group Ltd | Construction | 2022 |
| Byways Management Company (Stoughton) Limited | Households | 2006 |
| Bzain Limited | Wholesale & retail | 2020 |
| Bzmar Limited | Wholesale & retail | 2026 |
| C & C Inns Limited | Hospitality | 2009 |
| C & C Properties Leicester Limited | Real estate | 2015 |
| C & D Developments Leicester Ltd | Construction | 2024 |
| C & D Investment Ltd | Real estate | 2022 |
| C & E Computer Consumables Limited | Wholesale & retail | 2005 |
| C & E International Plant Limited | Wholesale & retail | 2000 |
| C & E International Plant Sales Limited | Wholesale & retail | 2005 |
| C & E Photography Limited | Professional & scientific | 2017 |
| C & F Interiors Limited | Construction | 2021 |
| C & G Inventories LLP | | 2018 |
| C & K Accountancy and Taxation Services Limited | Professional & scientific | 2020 |
| C & K Worm Castings Organic Liquid Fertilizer PVT Ltd. | Manufacturing | 2023 |
| C & M Fisheries Limited | Hospitality | 2021 |
| C & O Plumbing & Heating Limited | Construction | 2003 |
| C - Gems Limited | Manufacturing | 2005 |
| C a Jones & Associates Ltd | Professional & scientific | 2021 |
| C and C Felix Company Ltd | Health & social care | 2019 |
| C B H Contracts Limited | Real estate | 2017 |
| C Broad Electrical Limited | Construction | 2022 |
| C Butterworth Property Limited | Real estate | 2021 |
| C D G Financial Services Limited | Financial services | 1996 |
| C E Property Assets Limited | Professional & scientific | 2013 |
| C Furlong Construction Limited | Construction | 2015 |
| C G Clean Down Limited | Administrative & support | 2017 |
| C Glover and SON Brickwork Ltd | Construction | 2023 |
| C H (Leicester) Limited | Professional & scientific | 2008 |
| C H Hall Ltd | Administrative & support | 2024 |
| C J Bott Limited | Financial services | 2020 |
| C J Rollings Consultancy Limited | Professional & scientific | 2016 |
| C K M Limited | Wholesale & retail | 2007 |
| C L L Holdings Limited | Professional & scientific | 2009 |
| C LEE Promotions Ltd | Arts & recreation | 2023 |
| C Leicester Property Ltd | Real estate | 2023 |
| C M Desai Limited | Health & social care | 2008 |
| C M P Transport Ltd | Transport & logistics | 2020 |
| C M Watch Repairs Ltd | Wholesale & retail | 2022 |
| C Manenti Ltd | Information & communication | 2018 |
| C Meeking Limited | Information & communication | 2017 |
| C N Media Limited | Real estate | 1991 |
| C O (Leicester) Limited | Health & social care | 2010 |
| C Panchal Trading Ltd | Wholesale & retail | 2018 |
| C Parker Properties Limited | Construction | 2014 |
| C Pereira Properties Limited | Real estate | 2026 |
| C Q Painters Ltd | Construction | 2019 |
| C R Driving Services Leicester Limited | Transport & logistics | 2017 |
| C R Hughes Holdings Ltd | Financial services | 2020 |
| C R Shield Holdings Limited | Manufacturing | 2016 |
| C S Plant and Commercial Limited | Wholesale & retail | 2026 |
| C S Properties U K Limited | Real estate | 2019 |
| C S Property Assets Limited | Professional & scientific | 2011 |
| C Scott Engineering Limited | Manufacturing | 2024 |