| Cranbrook Ventures Ltd | Real estate | 2019 |
| Crane Carpentry Services Limited | Construction | 2020 |
| Crane Castings (UK) Limited | Wholesale & retail | 2014 |
| Crane Change Limited | Professional & scientific | 2017 |
| Cranegrade Limited | Construction | 1984 |
| Craner Music Productions Ltd | Arts & recreation | 2026 |
| Cranes Properties Ltd | Real estate | 2021 |
| Crania-Keys Travel Consultancy Ltd | Administrative & support | 2024 |
| Cranley Ltd | Real estate | 2016 |
| Cranmoor Residents Association (NO 2) Limited | Real estate | 2019 |
| Cranmoor Residents Association Limited | Real estate | 2010 |
| Crantock Investments Limited | Real estate | 2022 |
| Crashfix Pro Ltd | Wholesale & retail | 2025 |
| Crawford Motor Centre Ltd | Wholesale & retail | 2024 |
| Crazeins Ltd | Wholesale & retail | 2022 |
| Crdn Select Limited | Professional & scientific | 2015 |
| CRE NO.2 Ltd | Real estate | 2019 |
| CRE NO.3 Ltd | Real estate | 2021 |
| CRE8IVE Signs & Graphiics Limited | Professional & scientific | 2025 |
| CRE8TIV Projects Ltd | Construction | 2024 |
| Cream Financial Solutions Limited | Financial services | 2008 |
| Creasant Digital UK Limited | Information & communication | 2021 |
| Create and Sparkle Ltd | Education | 2022 |
| Create Dreams Technology Ltd | Manufacturing | 2024 |
| Created Different Solutions Limited | Administrative & support | 2023 |
| Creations by Isobel Ltd | Manufacturing | 2022 |
| Creative Industries UK LLP | | 2009 |
| Creative Solutions Therapy Limited | Professional & scientific | 2011 |
| Creative Technology Partnership Ltd | Information & communication | 2020 |
| Creativebis Ltd | Information & communication | 2016 |
| Creativeitsol Ltd | Information & communication | 2023 |
| Creatives Loop Limited | Professional & scientific | 2006 |
| Creatix Studio Ltd | Wholesale & retail | 2026 |
| Creature Encounter Ltd | Arts & recreation | 2014 |
| Credeo Property Management Limited | Real estate | 2026 |
| Credit & Mercantile Trust Limited | Financial services | 1997 |
| Creer Magnus Limited | Wholesale & retail | 2023 |
| Cremebuddy Ltd | Administrative & support | 2018 |
| Crepdaddy Ltd | Wholesale & retail | 2024 |
| Crescent Bloom Innovations Limited | Wholesale & retail | 2025 |
| Crescent Training Solutions Limited | Education | 2021 |
| Cresswell Creations Ltd | Arts & recreation | 2023 |
| Crestwood Environmental Limited | Professional & scientific | 2008 |
| Creteprint Driveways Limited | Construction | 2023 |
| Creteprint Limited | Construction | 2008 |
| Cricarcris-Matei Limited | Transport & logistics | 2019 |
| Cricklewood Residential Ltd | Real estate | 2026 |
| Crimson IT Ltd | Information & communication | 2023 |
| Cripfcnt Resources Limited | Professional & scientific | 2025 |
| CRIS02 Limited | Transport & logistics | 2021 |
| Crisand Ltd | Transport & logistics | 2020 |
| Crisflor Trans Ltd | Transport & logistics | 2026 |
| Crisgroup Ltd | Transport & logistics | 2016 |
| Crisluv Limited | Administrative & support | 2024 |
| Crispy Dinner Limited | Hospitality | 2025 |
| Criss Driver Ltd | Transport & logistics | 2020 |
| Critchley Hardware Limited | Wholesale & retail | 1963 |
| Critical Planning Limited | Professional & scientific | 2016 |
| Crittall Centre Ltd | Manufacturing | 2023 |
| Crius Limited | Construction | 2023 |
| Croft Residential Limited | Health & social care | 1989 |
| Crombies Audit Limited | Professional & scientific | 2025 |
| Crombies Financial Planning Limited | Financial services | 2021 |
| Crombies Holdings Limited | Professional & scientific | 2021 |
| Crombies Limited | Financial services | 2001 |
| Crompton Capital Investments Ltd | Professional & scientific | 2025 |
| Crosby Butchery Training Limited | Administrative & support | 2017 |
| Crosby Management Training Ltd | Professional & scientific | 1997 |
| Cross Care Solution Ltd | Health & social care | 2016 |
| Cross Channel Recruitment Limited | Administrative & support | 2023 |
| Cross Green Farm Ltd | Other services | 2014 |
| Crossbar Sport Ltd | Wholesale & retail | 2023 |
| Crosscut Lamps Ltd | Manufacturing | 2026 |
| Crowd Entertainment Limited | Hospitality | 2025 |
| Crown a Properties Ltd | Real estate | 2026 |
| Crown Building UK Ltd | Construction | 2026 |
| Crown Business Services Ltd | Construction | 2022 |
| Crown Construction Group Ltd | Construction | 2019 |
| Crown Construction Limited | Professional & scientific | 1979 |
| Crown Enterprise Park Limited | Real estate | 2007 |
| Crown Financial Group Ltd | Information & communication | 2025 |
| Crown Interior Design Ltd | Manufacturing | 2022 |
| Crown Midland Limited | Other services | 2016 |
| Crown Multani Builders Ltd | Construction | 2022 |
| Crown Polishing and Plating Company Limited | Manufacturing | 2010 |
| Crown Property Management and Real Estate Ltd | Real estate | 2024 |
| Crown Recruitment (Midlands) Ltd | Administrative & support | 2022 |
| Crown Saga Ltd | Wholesale & retail | 2025 |
| Crown Supply Ltd | Wholesale & retail | 2026 |
| Crown Technologies Limited | Manufacturing | 2000 |
| Crown Transit Solutions Ltd | Transport & logistics | 2025 |
| Crown Transport Midlands Ltd | Transport & logistics | 2025 |
| Crown UK Property Investments Limited | Real estate | 2022 |
| Crown Vintage Ltd | Wholesale & retail | 2026 |
| Crownfield Supplies Ltd | Wholesale & retail | 2026 |
| Crownkey Homes Limited | Real estate | 2025 |
| Crownline Hair & Grooming Ltd | Other services | 2026 |
| Crownline Security Ltd | Wholesale & retail | 2025 |
| Crowther Jordan Limited | Professional & scientific | 1996 |
| CRS Civils Limited | Construction | 2022 |