| Chevet Mews Management Limited | Real estate | 2002 |
| Chevet Park Limited | Households | 1990 |
| Chevet Properties Limited | Wholesale & retail | 2006 |
| Chic Prints Limited | Wholesale & retail | 2021 |
| Chicken Corner Wakefield Ltd | Hospitality | 2023 |
| Chidswell Consulting Limited | Information & communication | 2016 |
| Chief's Bricklayers Limited | Construction | 2022 |
| Chill Beauty Limited | Other services | 2022 |
| Chill Fire Protection Ltd | Construction | 2023 |
| Chilli & Charcoal Limited | Hospitality | 2026 |
| Chillmaster Ltd | Transport & logistics | 2018 |
| Chimaera Assets Ltd | Financial services | 2025 |
| Chiwa 200 Limited | Hospitality | 2024 |
| Chizhande Care Services Ltd | Health & social care | 2019 |
| CHK Group Ltd | Wholesale & retail | 2018 |
| Choplife Express Limited | Hospitality | 2025 |
| Chosen First Properties Ltd | Real estate | 2025 |
| CHR Capital Limited | Financial services | 1993 |
| CHR Developments (Four) Limited | Construction | 2015 |
| CHR Developments (Three) Limited | Construction | 2016 |
| CHR Developments (Two) Limited | Real estate | 2019 |
| CHR Estates Limited | Construction | 1933 |
| CHR Group Limited | Financial services | 2013 |
| CHR Lendco Limited | Administrative & support | 2023 |
| CHR Residential Limited | Construction | 2015 |
| Chris Benson Signs Ltd | Extraterritorial | 2022 |
| Chris Cooke Consulting Ltd | Professional & scientific | 2022 |
| Chris Grabowski Ltd | Administrative & support | 2015 |
| Chris Law Mortgage Services Limited | Financial services | 2013 |
| Chris Watson TV Construction Ltd | Construction | 2005 |
| Christian Sander & Team Ltd | Extraterritorial | 2015 |
| Christopher David Robinson Limited | Extraterritorial | 2025 |
| Christopher Travel Limited | Administrative & support | 2010 |
| Chromatone Colour Tufts Ltd | Manufacturing | 2024 |
| CHS (Wakefield) Ltd | Construction | 2021 |
| Chtcwf Limited | Other services | 2023 |
| Chukline Logistics Co Ltd | Transport & logistics | 2025 |
| Chunkydigits Ltd | Information & communication | 2012 |
| Church Gardens Maintenance Co Limited | Hospitality | 2015 |
| Church Hill Farm Management Company Limited | Households | 2022 |
| Church Terrace Management Company Limited | Administrative & support | 2012 |
| Churchdale Homes Ltd | Extraterritorial | 2000 |
| Churchgate Flats Management Company Limited | Households | 1991 |
| CIA Properties Ltd | Real estate | 2016 |
| Cimaco Limited | Wholesale & retail | 2002 |
| Cimak and Co Limited | Wholesale & retail | 2022 |
| Cinematek Ltd | Information & communication | 2025 |
| Cinter Ltd | Real estate | 2020 |
| Circle Lettings Limited | Real estate | 2018 |
| Circomatt Ltd | Manufacturing | 2024 |
| Circularis Group Limited | Wholesale & retail | 2021 |
| Cirrus Web Solutions Limited | Professional & scientific | 2011 |
| Citadel Cleaning Limited | Administrative & support | 2025 |
| City of Wakefield Golf Club 2013 Limited | Arts & recreation | 2013 |
| City Surveys Limited | Professional & scientific | 2015 |
| City Tyrez Limited | Wholesale & retail | 2019 |
| Cityfield Transport Ltd | Transport & logistics | 2023 |
| Citypro Limited | Professional & scientific | 2019 |
| CJ Cleaners Limited | Administrative & support | 2013 |
| CJ Finishing Solutions Limited | Manufacturing | 2023 |
| CJ Metals Recycling Limited | Wholesale & retail | 2019 |
| Cj-Interiors Ltd | Construction | 2024 |
| CJK Haul Ltd | Transport & logistics | 2026 |
| CJS Support Ltd | Professional & scientific | 2023 |
| CJW Logistics Ltd | Extraterritorial | 2023 |
| CKB Investments Limited | Real estate | 2020 |
| CL Creative Limited | Administrative & support | 2013 |
| CL Property Ltd | Real estate | 2022 |
| Claire Brown Counselling Services Ltd | Health & social care | 2022 |
| Clare Court Management Company Limited | Households | 2000 |
| Clarendon Health and Wellbeing Ltd | Real estate | 2020 |
| Claritymed Anaesthesia Ltd | Public administration | 2024 |
| Clark Surfacing Limited | Construction | 2021 |
| Clarke Hall Clinics Limited | Education | 2021 |
| Clarke Refrigeration Services Limited | Manufacturing | 2008 |
| Clarkson Property Developments Ltd | Construction | 2023 |
| Class Property Limited | Real estate | 2013 |
| Classic Catering (Marple) Limited | Hospitality | 2018 |
| Classic Turntables Service Repair Sales Ltd | Manufacturing | 2022 |
| Classy Cribs Ltd | Construction | 2024 |
| Clause Creative Limited | Professional & scientific | 2025 |
| CLC House Pros Limited | Financial services | 2016 |
| CLD Recruitment (Leeds) Limited | Administrative & support | 2009 |
| Clean Heights Limited | Administrative & support | 2024 |
| Clean Slate Laundrette Limited | Other services | 2025 |
| Clean Sweep Wakefield Ltd | Administrative & support | 2019 |
| Cleaner Group Limited | Construction | 2023 |
| Clear AS Day Optics Ltd | Extraterritorial | 2025 |
| Clear Web Marketing Ltd | Professional & scientific | 2018 |
| Clearnorth Operations Services Ltd | Professional & scientific | 2025 |
| Clearpath Advisory Services Limited | Professional & scientific | 2026 |
| Clearstep Consulting Ltd | Professional & scientific | 2016 |
| Clearstones Meadows Limited | Other services | 2022 |
| Clearview Building Services Ltd | Construction | 2019 |
| Clearview HM Properties Co Ltd | Real estate | 2025 |
| Clearview Home Improvements Limited | Construction | 2025 |
| Clearzone Technologies Ltd | Manufacturing | 2026 |
| Clementine Social Media Ltd | Extraterritorial | 2019 |
| CLH Doncaster Property Holding Limited | Hospitality | 2026 |
| Click N Cart Ltd | Wholesale & retail | 2025 |