| BIZ Mart Ltd | Wholesale & retail | 2024 |
| BLU One Capital Ltd | Financial services | 2026 |
| Blue Line Support Limited | Professional & scientific | 2024 |
| Body Contour Beauty Limited | Other services | 2011 |
| Bohle Limited | Wholesale & retail | 1959 |
| Bollyfit Active CIC | Health & social care | 2020 |
| Bollyfit Training Ltd | Education | 2025 |
| Bone Mill DAM Forest School Ltd | Health & social care | 2025 |
| Boss Level Clothing Limited | Wholesale & retail | 2022 |
| Boss-Office Europe Limited | Wholesale & retail | 2026 |
| Bridge Beers Limited | Hospitality | 2015 |
| Broadacres Homes Limited | Real estate | 2017 |
| Bronos Ltd | Transport & logistics | 2016 |
| Bronte Countrywear Limited | Manufacturing | 1995 |
| Brotherhood Developments Ltd | Construction | 2026 |
| Bsquared Property Services Limited | Construction | 2013 |
| Buelta Ltd | Professional & scientific | 2025 |
| Bukhari Travel Services PVT Limited | Administrative & support | 2024 |
| Burj Tech Ltd | Wholesale & retail | 2014 |
| C & R Estates Limited | Real estate | 2003 |
| C.R.D. Engineering Solutions Ltd | Manufacturing | 2024 |
| C.Sparrow Property Ltd | Real estate | 2026 |
| Callstead Ltd | Administrative & support | 2025 |
| CAM Homes Ltd | Real estate | 2018 |
| Canine Physio and Hydro Ltd | Professional & scientific | 2025 |
| Canine Physio Ltd | Arts & recreation | 2023 |
| Canine Rehab and Fitness Academy Ltd | Education | 2026 |
| Car Accessory Hub Ltd | Wholesale & retail | 2025 |
| Car Electroadvance Ltd | Manufacturing | 2021 |
| CAREERS54 Ltd | Administrative & support | 2026 |
| Carfleeter Ltd | Wholesale & retail | 2025 |
| Carolhill Ltd | Professional & scientific | 2021 |
| Cassel ( UK ) Ltd | Manufacturing | 2010 |
| CBS Management Limited | Real estate | 2017 |
| CBS Nurseries Limited | Health & social care | 2016 |
| CC Cars Limited | Wholesale & retail | 2009 |
| Centurion Defence Limited | Manufacturing | 2022 |
| CFH Plumbing & Heating Ltd | Manufacturing | 2015 |
| Chartrange Enviro Limited | Construction | 2015 |
| Chartrange Groundworks Limited | Extraterritorial | 2008 |
| Chartrange Holdings Limited | Financial services | 2007 |
| Chase Elastomer (UK) Limited | Manufacturing | 1991 |
| Cheatcod Ecosystem Ltd | Wholesale & retail | 2025 |
| Chen's Golden Palace Limited | Wholesale & retail | 2016 |
| Cheshire Anilox Technology Limited | Manufacturing | 1992 |
| Cheshire Building Consult Ltd | Construction | 2024 |
| Cheshire Motor Car Sales Limited | Wholesale & retail | 2013 |
| CJ Sheeran UK Limited | Wholesale & retail | 2025 |
| Claricell Ltd | Wholesale & retail | 2025 |
| Clarkway Mechanical Services Limited | Manufacturing | 2015 |
| Cloister Business Services Limited | Professional & scientific | 2017 |
| Clubmotion Ltd | Arts & recreation | 2025 |
| Cmpropertysourcing Ltd | Real estate | 2025 |
| Coaching Model Ltd | Professional & scientific | 2023 |
| Cocoa Beach TAN Limited | Other services | 2021 |
| Colcrete (NW) Ltd | Construction | 2025 |
| Colin & Michael Boyle Golf Limited | Arts & recreation | 2015 |
| Compass Marketing Solutions Ltd | Professional & scientific | 2020 |
| Complete Voice & Data Limited | Extraterritorial | 2014 |
| Comus Agency Ltd | Information & communication | 2024 |
| Concord Mobility Limited | Wholesale & retail | 2008 |
| Concord Pizza Limited | Hospitality | 2024 |
| Contact (Originators) Limited | Manufacturing | 1992 |
| Cookimag Ltd | Information & communication | 2026 |
| Coolair Equipment Limited | Construction | 1993 |
| Coolair Management Company Limited | Professional & scientific | 2010 |
| Core Advising Ltd | Administrative & support | 2024 |
| Coverhill Properties Limited | Real estate | 2020 |
| CPF Holdings Limited | Other services | 2017 |
| CPF Installation Limited | Construction | 2008 |
| CPS Cable Jointing Ltd | Construction | 2019 |
| Crafted Grace International Ltd | Wholesale & retail | 2025 |
| Craftelier Ltd | Wholesale & retail | 2020 |
| Crash Course English Ltd. | Education | 2016 |
| CTE Consulting Ltd | Information & communication | 2024 |
| Currie Transport & Storage Limited | Transport & logistics | 1976 |
| Currie Transport&Storage UK Ltd | Transport & logistics | 2009 |
| Curry Cottage Dukinfield Limited | Hospitality | 2010 |
| Curx Health Limited | Health & social care | 2011 |
| Custodia Contracts Ltd | Construction | 2025 |
| D&P Gardening Services Ltd | Administrative & support | 2025 |
| D&S Memorials Ltd | Other services | 2019 |
| D.P. Shephard Limited | Construction | 1997 |
| Damp Proof Control Systems Ltd | Professional & scientific | 2009 |
| Daniel Connor Architecture Ltd | Professional & scientific | 2021 |
| Datac Adhesives Limited | Manufacturing | 1980 |
| Dave Flanagan Limited | Construction | 2014 |
| DDB Transport Ltd | Transport & logistics | 2019 |
| Dean & Whipp Limited | Real estate | 1948 |
| Deecham Ltd | Other services | 2021 |
| Denzil Deals Ltd | Wholesale & retail | 2021 |
| Deutsche Autohaus Limited | Wholesale & retail | 2015 |
| Devlogic Recruitment Ltd | Information & communication | 2023 |
| Diamond Decorators (UK) Limited | Construction | 2014 |
| Diamond Skin Clinic Limited | Other services | 2021 |
| Dice Creative Ltd | Administrative & support | 2012 |
| Diggle Mill Management Company Limited | Administrative & support | 2011 |
| Digi Training Learning and Consultancy Limited | Health & social care | 2021 |
| Discount MOT and Repair Centre Ltd | Wholesale & retail | 2022 |
| Dispatched Ltd | Transport & logistics | 2025 |