| Bourne to Party Ltd | Hospitality | 2019 |
| Bours Electrical Limited | Construction | 2018 |
| Boutique Baby Barn Ltd | Wholesale & retail | 2025 |
| Bowdon Homes Limited | Construction | 2007 |
| Bowsall (Horwich) Limited | Professional & scientific | 2013 |
| Bowsall Developments Ltd. | Professional & scientific | 2018 |
| Bowsall Projects Limited | Professional & scientific | 2010 |
| Boxtoff Limited | Professional & scientific | 2012 |
| BPM Accounting Services Ltd | Professional & scientific | 2006 |
| Bradbury Flight Training Ltd. | Manufacturing | 2016 |
| Bradbury Winter Limited | Construction | 2020 |
| Bradford & Marsh Consulting Ltd | Professional & scientific | 2026 |
| Bradley & Booth Ltd | Real estate | 2025 |
| Braggins Cooper Ltd | Professional & scientific | 2021 |
| Braisby Consulting Ltd | Professional & scientific | 2012 |
| Brentin Limited | Professional & scientific | 2013 |
| Brewtopia Limited | Administrative & support | 2016 |
| Brexiteers Limited | Professional & scientific | 2007 |
| Bricks and BOT Ltd | Information & communication | 2024 |
| Bridestone & Brydges Limited | Mining & quarrying | 2013 |
| Bridestones Development (Management) Limited | Households | 2006 |
| Bridgewater Street (Management Company) Limited | Households | 1997 |
| Briggs Accountancy Services Limited | Professional & scientific | 2015 |
| Briggs Aviation Ltd | Manufacturing | 2010 |
| Bright Soul BB01 Ltd | Real estate | 2023 |
| Bright Soul Properties Ltd | Financial services | 2023 |
| Brightwell Solutions (Cheshire) Ltd | Administrative & support | 2019 |
| Brilliant Advice Limited | Financial services | 2005 |
| Brilliantly Visible Ltd | Other services | 2018 |
| Brinton Limited | Professional & scientific | 2014 |
| Brisas Marinas Limited | Professional & scientific | 2017 |
| Brisasdelago Limited | Professional & scientific | 2017 |
| Britvolt Renewables Limited | Construction | 2025 |
| Brixonmortor Group Ltd | Real estate | 2024 |
| BRJ Construction Ltd | Construction | 2023 |
| Brks Logistics Ltd | Professional & scientific | 2025 |
| Broms Barbers Ltd | Other services | 2023 |
| Bromtom Trading Limited | Wholesale & retail | 2016 |
| Brook Street Garage Test Station Limited | Wholesale & retail | 2023 |
| Brooks & Reeves Partners Ltd | Professional & scientific | 2018 |
| Brownlow Hall Mews Management Company Limited | Households | 2002 |
| Browns Physiotherapy and Wellness Limited | Health & social care | 2022 |
| Brownsword Property Limited | Real estate | 2021 |
| Broxton Limited | Professional & scientific | 2010 |
| BRU Social Limited | Professional & scientific | 2022 |
| Bruce Lucy Ltd | Wholesale & retail | 2021 |
| Bruen Limited | Professional & scientific | 2010 |
| Brugg Pipesystems UK Ltd | Construction | 1986 |
| Brutal Vehicle Remarketing Ltd | Wholesale & retail | 2020 |
| Bsas Construction Limited | Construction | 2025 |
| Bspoke CUP Company Limited | Manufacturing | 2015 |
| Bubbla Ltd | Information & communication | 2026 |
| Buena Vista Property Limited | Professional & scientific | 2009 |
| Bueno Property Limited | Professional & scientific | 2009 |
| Bugle Ventures Ltd | Wholesale & retail | 2018 |
| Bultaco Group Ltd | Wholesale & retail | 2019 |
| Bultron Limited | Professional & scientific | 2012 |
| Burgess (Farm Industries) Limited | Professional & scientific | 1911 |
| Burn Media Limited | Professional & scientific | 2012 |
| Burns’ Garages, (Holdings) Ltd | Wholesale & retail | 2020 |
| Bushwood Consultancy Limited | Professional & scientific | 2012 |
| Business Equipment Specialists Limited | Other services | 2007 |
| Butterfly Salon Limited | Other services | 2014 |
| Butterton Limited | Professional & scientific | 2011 |
| Buxhall Enterprises Limited | Wholesale & retail | 1997 |
| BWB Build Limited | Construction | 2020 |
| BY This River Limited | Information & communication | 2015 |
| Byrne Contracting Services Limited | Construction | 2012 |
| Byrne Mechanical Services Ltd. | Construction | 2014 |
| Bytecom Limited | Information & communication | 2022 |
| BZ Property Ltd | Administrative & support | 2014 |
| C & M Roofing Services Ltd | Construction | 2021 |
| C & N Mechanical Ltd | Construction | 2025 |
| C & R Prop Co Ltd | Real estate | 2025 |
| C & S Upvc Installations Ltd | Construction | 2014 |
| C E Carlisle Ltd | Construction | 2007 |
| C R Jackson Construction Ltd | Construction | 2021 |
| C S Lawrence & Co Limited | Professional & scientific | 2003 |
| C W Scaffolding Ltd | Construction | 2024 |
| C&J Conflict and Physical Intervention Management Training Ltd | Other services | 2016 |
| C&L Hulme Limited | Real estate | 2025 |
| C&S Property (Cheshire) Limited | Real estate | 2023 |
| C&T Accountancy Services Limited | Professional & scientific | 2023 |
| C-B Resolutions Ltd | Professional & scientific | 2010 |
| C-Sky Project Controls Consultancy Ltd | Professional & scientific | 2024 |
| C.H.Curbishley(Farms)Limited | Agriculture & fishing | 1958 |
| C4D Consulting Limited | Professional & scientific | 2006 |
| Cadre Healthcare Ltd | Administrative & support | 2021 |
| Cafe Symphony Congleton LLP | | 2009 |
| Calder Flexible Business Solutions Limited | Professional & scientific | 2016 |
| Caleta Trading Co Limited | Professional & scientific | 2008 |
| Calliope Property Limited | Professional & scientific | 2020 |
| Calm House Collective Limited | Health & social care | 2025 |
| Calpe Home Limited | Professional & scientific | 2010 |
| Calvin Marketing Limited | Professional & scientific | 2003 |
| CAM Site Services Ltd | Construction | 2026 |
| Cambi Operations Limited | Administrative & support | 2005 |
| Cambi UK Limited | Construction | 1998 |
| Canarias Property Limited | Professional & scientific | 2009 |
| Canopy Systems Ltd | Construction | 2017 |