| CQC Registration Consultancy Ltd | Health & social care | 2022 |
| CR Hair Solutions Ltd | Health & social care | 2022 |
| Crab Studios Limited | Information & communication | 2023 |
| Crafted Bathrooms Ltd | Wholesale & retail | 2023 |
| Crafted Camper Co (Yorkshire) Limited | Manufacturing | 2024 |
| Crafthouse Creatives Ltd | Professional & scientific | 2024 |
| Craftingpad Ltd | Wholesale & retail | 2025 |
| Craftrose Limited | Hospitality | 2017 |
| Craig Holdsworth GAS Services Ltd | Construction | 2021 |
| Craig Miller Joinery Ltd | Construction | 2015 |
| Crampton Properties Limited | Real estate | 2018 |
| Craven Heifer Ltd | Hospitality | 2021 |
| Cravings PVT Ltd | Hospitality | 2023 |
| Craw Developments Ltd | Construction | 2024 |
| Crawl Ltd | Information & communication | 2021 |
| Crazy Pizza Aspley Ltd | Hospitality | 2024 |
| CRC Robinson Construction Ltd | Construction | 2026 |
| Create & Connect Art Ltd | Education | 2026 |
| Created by Light Limited | Professional & scientific | 1999 |
| Creating Space for YOU CIC | Administrative & support | 2010 |
| Creative Analysis Ltd | Information & communication | 2010 |
| Creative Developments (Huddersfield) Limited | Construction | 2017 |
| Creative Elements London Ltd | Manufacturing | 2023 |
| Creative Grounds Maintenance Ltd | Administrative & support | 2018 |
| Creative Landscape Products Limited | Other services | 2012 |
| Creative Landscapes Yorkshire Limited | Administrative & support | 2021 |
| Creative Media Centres Ltd | Real estate | 1995 |
| Credit Control Assist Ltd | Administrative & support | 2025 |
| Credit Risk Management Limited | Financial services | 1988 |
| Crescent Connections CIC | Professional & scientific | 2025 |
| Crested and Country Limited | Wholesale & retail | 2017 |
| Crewe Property Law Limited | Professional & scientific | 2018 |
| Crif Limited | Administrative & support | 2025 |
| Crimble Precision Industry Limited | Manufacturing | 1979 |
| Crimson Care Limited | Health & social care | 2012 |
| Cripps Plastering Services Limited | Construction | 2016 |
| Cris Cars Ltd | Wholesale & retail | 2019 |
| Crispeh Holdings Limited | Wholesale & retail | 2025 |
| Crispyfy Limited | Hospitality | 2026 |
| Cristobal Consulting Ltd | Information & communication | 2020 |
| Crocodile Products Limited | Construction | 2012 |
| Croft Hall Property Management Ltd | Real estate | 2022 |
| Croft Medical Centre (Huddersfield) Ltd | Construction | 2007 |
| Croft Medical Services Limited | Health & social care | 2020 |
| Croft Pharma (Huddersfield) Ltd | Wholesale & retail | 2022 |
| Cromwell Heating Ltd | Construction | 2023 |
| Cropcom Ltd | Wholesale & retail | 2018 |
| Cropthetics Limited | Wholesale & retail | 2015 |
| Crosland 1976 Limited | Extraterritorial | 2013 |
| Crosland Cars Limited | Transport & logistics | 2026 |
| Crosland Childcare Limited | Health & social care | 2017 |
| Crosland Dent Ltd | Health & social care | 2021 |
| Crosland Hall Limited | Real estate | 2022 |
| Crosland Heath Golf Club Limited(The) | Arts & recreation | 1921 |
| Crosland Hill Holdings Limited | Manufacturing | 2018 |
| Crosland Moor Bowling Club Limited | Arts & recreation | 2010 |
| Crosland Moor Computer Centre | Health & social care | 2002 |
| Crosland Moor Juniors CIC | Arts & recreation | 2025 |
| Crosland Moor Medical Limited | Real estate | 2024 |
| Crosland Properties Ltd | Real estate | 2023 |
| Cross Computing Services Limited | Information & communication | 2018 |
| Cross Rail Hotels Limited | Real estate | 2002 |
| Crosschurch Developments Ltd | Construction | 2026 |
| Crossdeel Properties Ltd | Real estate | 2023 |
| Crossgates Quarries Limited | Extraterritorial | 1959 |
| Crosshart Holdings Ltd | Real estate | 2020 |
| Crosshart Storage Ltd | Other services | 2026 |
| Crown Curry and Pizza Ltd | Hospitality | 2025 |
| Crown Food Group Ltd | Hospitality | 2026 |
| Crown Nova Technologies Limited | Wholesale & retail | 2025 |
| Crown Umrah Ltd | Administrative & support | 2024 |
| Crownest Ltd | Hospitality | 2026 |
| Crownhaven Properties Limited | Real estate | 2019 |
| Crownline Construction Ltd | Construction | 2025 |
| Crows Call Limited | Other services | 2026 |
| Crowther & Shaw Holdings Limited | Financial services | 2011 |
| Crowther & Shaw Limited | Construction | 2006 |
| Crowther & Shaw Mechanical Services Limited | Construction | 2025 |
| Crowther Bruce and Co Limited | Real estate | 1897 |
| Crowther Construction Limited | Construction | 2024 |
| Crowther Mayoh Financial Services Ltd | Professional & scientific | 2022 |
| Crowther People Solutions Ltd | Extraterritorial | 2019 |
| Crsn Concepts Ltd | Real estate | 2024 |
| Crsn Holdings Ltd | Financial services | 2024 |
| Crucible Governance Limited | Information & communication | 2026 |
| Crush Digits Accountants Limited | Professional & scientific | 2025 |
| Crush Digits Ltd | Professional & scientific | 2022 |
| Crushing Creative Ltd | Arts & recreation | 2013 |
| Crust Culture Ltd | Hospitality | 2023 |
| Cruz Payroll Solutions Ltd | Administrative & support | 2024 |
| Cryptic C Ltd | Financial services | 2020 |
| Crystal Cakery Ltd | Hospitality | 2025 |
| Crystal Cleaning Manchester Ltd | Administrative & support | 2025 |
| Crystal Clear Glass Limited | Manufacturing | 2018 |
| Crystal Clear Lending Ltd | Financial services | 2017 |
| Crystal Digital Solutions Limited | Information & communication | 2025 |
| Crystal Management Solutions Ltd | Health & social care | 2019 |
| Crystaloutskirts Limited | Real estate | 1999 |
| CSE Joinery, Building & Maintenance Ltd | Manufacturing | 2025 |
| Csfmu Limited | Administrative & support | 2024 |