| Beechwood (Accountants & Business Advisors) Limited | Professional & scientific | 2009 |
| Bellamy Property & Investments Ltd | Real estate | 2022 |
| Bengry Bros,Limited | Other services | 1949 |
| Benson Catering Limited | Hospitality | 2006 |
| Benula Sporting Estate Ltd | Agriculture & fishing | 2020 |
| Berrington Capital Management Limited | Financial services | 2023 |
| Bespoke Steel Fabrications Ltd | Manufacturing | 2018 |
| Beyond Biarritz Ltd | Households | 2012 |
| Bform Ltd. | Arts & recreation | 2015 |
| Bigfoot Engineering Ltd | Manufacturing | 2009 |
| Bilfield Grounds Maintenance & Installations Ltd | Construction | 2025 |
| Biorock (UK) Ltd | Construction | 2022 |
| Biosolve Solutions Ltd | Administrative & support | 2026 |
| Birch Property Group Ltd | Real estate | 2020 |
| Bircher Court Residents Company Limited | Households | 1983 |
| Bizgen Limited | Information & communication | 2008 |
| Blackwater Aggregates Limited | Professional & scientific | 1992 |
| Blessings of the Forest C.I.C. | Agriculture & fishing | 2015 |
| Blue Mill Studios Ltd | Arts & recreation | 2019 |
| Bluegreen Technology Ltd | Information & communication | 2019 |
| Blythe Hill Consulting Limited | Professional & scientific | 2024 |
| Bmhc Carpentry and Building Ltd | Manufacturing | 2025 |
| Bolton-Wand Computers Limited | Information & communication | 1981 |
| Border Archaeology Limited | Professional & scientific | 2011 |
| Border Scaffold Services Limited | Construction | 2001 |
| Boules Trading Limited | Extraterritorial | 1995 |
| BOW Plant Sales LLP | | 2017 |
| Bower Solutions Ltd | Professional & scientific | 2015 |
| Bowley Storage and Marketing Limited | Energy | 1978 |
| Bramley Orchard Limited | Extraterritorial | 2003 |
| Breinton Meadows Management Limited | Households | 2025 |
| Brenntech Ltd | Professional & scientific | 2017 |
| Brien Accountancy Limited | Professional & scientific | 2001 |
| Bright Wave Projects Ltd | Administrative & support | 2021 |
| Brightwells Limited | Wholesale & retail | 1986 |
| Britflight Ltd | Wholesale & retail | 2007 |
| Bruce Howes Limited | Real estate | 2020 |
| Bryan Thomas Architectural Design Limited | Professional & scientific | 2002 |
| Buccaneer Creations Limited | Administrative & support | 2011 |
| Build Secure Thinking Ltd | Professional & scientific | 2024 |
| Burford Mill Barns Management Company Limited | Professional & scientific | 2018 |
| Bury Barns Management 2006 Limited | Households | 2006 |
| Bury Court Park Management Company | Households | 1998 |
| Business Energy Efficiency Service Ltd | Professional & scientific | 2025 |
| Business Focused Legal Ltd | Professional & scientific | 2026 |
| Butford Technical Publishing Limited | Information & communication | 1999 |
| Buttercross Property Limited | Administrative & support | 2010 |
| Butters & Burt Musicals Ltd | Arts & recreation | 2025 |
| BW Tractors Company Limited | Wholesale & retail | 2006 |
| C & L PUB (Hfds) Ltd | Hospitality | 2023 |
| C Donkin Limited | Professional & scientific | 2009 |
| C J Properties Ltd | Wholesale & retail | 2007 |
| C N G Developments Ltd | Construction | 2002 |
| C P Dennehy Management Ltd | Construction | 2021 |
| C&C Pharma Ltd | Professional & scientific | 2015 |
| Cadwallader Management Limited | Hospitality | 2006 |
| Cafe Savery's Limited | Hospitality | 2013 |
| Caffe Elite Ltd | Hospitality | 2026 |
| Cagebrook Investments Limited | Real estate | 2024 |
| Cakes, Bakes and Makes Limited | Hospitality | 2023 |
| Caldicott Property Lettings & Management Limited | Real estate | 2012 |
| Calf Igloo Limited | Agriculture & fishing | 2015 |
| Calidum Stoves and Sweeps Ltd | Construction | 2024 |
| Campbells Building Services Ltd | Manufacturing | 2022 |
| Canna Whipp Limited | Wholesale & retail | 2022 |
| Canon Pyon Shotblasting Limited | Wholesale & retail | 1998 |
| Carbon Pro Ltd | Wholesale & retail | 2019 |
| Carianne Harper Limited | Health & social care | 2025 |
| Casdr Limited | Wholesale & retail | 2019 |
| Cassius Fine Joinery Ltd | Manufacturing | 2018 |
| Cattle Health Certification Standards (UK) | Professional & scientific | 1999 |
| Cavendish Press (Manchester) Limited | Manufacturing | 1996 |
| CC Collections Ltd | Manufacturing | 2016 |
| CCR Consulting Limited | Professional & scientific | 2024 |
| CDG Studios Ltd | Manufacturing | 2026 |
| CDN Network Partnership Limited | Construction | 2024 |
| CDN Networks Limited | Information & communication | 2002 |
| Cftb Leisure Limited | Hospitality | 2019 |
| Chalfont Field Limited | Real estate | 2024 |
| Chalford Compost Limited | Manufacturing | 2025 |
| Chalford Timber Limited | Agriculture & fishing | 2012 |
| Chameleon Executive Resources Ltd | Professional & scientific | 2013 |
| Champerty & Severage Limited | Real estate | 1999 |
| Charlie Matthews Freelance Marketing Ltd | Professional & scientific | 2023 |
| Charlies Auto Repair Services Ltd | Wholesale & retail | 2019 |
| Cheadle Care Ltd | Health & social care | 2021 |
| Cheadle Whitley Limited | Financial services | 2023 |
| Cheshire Industrial Services (North West) Limited | Extraterritorial | 2011 |
| Cheshire Industrial Services Limited | Wholesale & retail | 2004 |
| Chocolate-Box Homes Ltd | Real estate | 2017 |
| Choral Diversity Ltd | Arts & recreation | 2016 |
| Chord Capital Limited | Financial services | 1986 |
| Christopher Johnson Kitchens Ltd | Construction | 2022 |
| Chunc Limited | Manufacturing | 2009 |
| Church Road Cottages Management Limited | Households | 2016 |
| Church Walk (Eardisland) Limited | Real estate | 1998 |
| Cinq Fleches Ltd | Arts & recreation | 2022 |
| Cjjdraughting Ltd | Professional & scientific | 2019 |
| CJT Property Developments Ltd | Construction | 2026 |
| CJT Property Ventures Ltd | Construction | 2026 |