| Charlesworth Finance Limited | Professional & scientific | 2020 |
| Charlesworth Properties Limited | Real estate | 2021 |
| Charlesworth Publishing Services Limited | Administrative & support | 2010 |
| Charleville Consulting Engineers Limited | Professional & scientific | 2020 |
| Charleville Properties Limited | Real estate | 2021 |
| Charli Retail Limited | Wholesale & retail | 2026 |
| Charlie 10 Limited | Hospitality | 2011 |
| Charlie Leonard Productions Ltd | Information & communication | 2025 |
| Charlie's Skip Hire Ltd | Administrative & support | 2025 |
| Charmaine Caribbean Cafe Ltd | Hospitality | 2026 |
| Charnwood Property (UK) Limited | Real estate | 2008 |
| Charon Haulage Yorkshire Ltd | Transport & logistics | 2022 |
| Charrette Architecture Limited | Professional & scientific | 2016 |
| Charterfields (Huddersfield) Limited | Other services | 2007 |
| Chaska.B Ltd | Hospitality | 2025 |
| Chatha Auto Centre Ltd | Wholesale & retail | 2022 |
| Chatterbox Virtual Assistance Ltd | Administrative & support | 2023 |
| Chaudhry Estate Services Ltd | Real estate | 2025 |
| Chawner Consulting Ltd | Professional & scientific | 2012 |
| Chazel Venture Ltd | Transport & logistics | 2025 |
| CHD Packing Limited | Administrative & support | 2024 |
| Cheap AS Skips Limited | Water & waste | 2016 |
| Cheat IT Down Ltd | Information & communication | 2026 |
| Chechi Security Ltd | Financial services | 2024 |
| CHECKPOINT-2K Limited | Manufacturing | 2000 |
| Cheema Travel & Co Limited | Transport & logistics | 2024 |
| Cheer Home Ltd | Real estate | 2025 |
| Chem-Trend (UK) Limited | Manufacturing | 1996 |
| Chemisphere Limited | Wholesale & retail | 1979 |
| Cherished Merchandise Ltd | Wholesale & retail | 2024 |
| Cherlaan Limited | Wholesale & retail | 2012 |
| Cherry NY Ltd | Extraterritorial | 2025 |
| Cherry Transport Ltd | Transport & logistics | 2022 |
| Cherryredgroup Ltd | Wholesale & retail | 2024 |
| Chez Herve Consultancy Ltd | Professional & scientific | 2025 |
| CHF Consultants Ltd | Financial services | 2013 |
| CHI Kitchen Limited | Hospitality | 2014 |
| Chick N Smash Limited | Hospitality | 2025 |
| Chicken Fella's Limited | Hospitality | 2023 |
| Chicken HUT (Hudd) Ltd | Hospitality | 2017 |
| Chicken's Bite Ltd | Hospitality | 2025 |
| Chicknstop (Huddz) Limited | Hospitality | 2024 |
| Chief Clothing Ltd | Wholesale & retail | 2017 |
| Chieftain Medical Services Limited | Health & social care | 2025 |
| Chiknwook Ltd | Hospitality | 2020 |
| Child Trauma and Dissociation Ltd | Education | 2009 |
| Childcare Strategies Limited | Education | 2003 |
| Children's Bookshop (Huddersfield) Limited | Wholesale & retail | 2014 |
| Chill & Grill Foods Ltd | Hospitality | 2026 |
| Chill Tech Solutions Limited | Construction | 2009 |
| Chilli Investments Ltd | Real estate | 2013 |
| Chima Commercial Properties Limited | Extraterritorial | 2023 |
| China Town 777 Ltd | Extraterritorial | 2025 |
| Chiodo Construction Ltd | Construction | 2019 |
| Chiodo Glass Limited | Manufacturing | 2003 |
| Chipway Ltd | Hospitality | 2024 |
| Chirag Properties Ltd | Real estate | 2022 |
| Chiropody Care Ltd | Public administration | 2025 |
| Chishti Ltd | Wholesale & retail | 2024 |
| Chishti Security Ltd | Administrative & support | 2026 |
| Chizara Cosmetics Ltd | Wholesale & retail | 2024 |
| Chocolate Fireguard Music Limited | Extraterritorial | 2000 |
| Choice Cars (Yorks) Limited | Wholesale & retail | 2023 |
| Chol International Arts | Education | 1995 |
| Chop Shop Meat House Ltd | Wholesale & retail | 2026 |
| Chopsticks Slaithwaite Ltd | Hospitality | 2026 |
| Chopstickz N Flamez Hudds Ltd | Hospitality | 2026 |
| CHP Publications UK Ltd | Professional & scientific | 2023 |
| CHP Publishers Ltd | Professional & scientific | 2025 |
| Chris Burke Consulting Limited | Administrative & support | 2017 |
| Chris Ellis Limited | Professional & scientific | 2022 |
| Chris Townend Builders Limited | Construction | 2023 |
| Chrismak Limited | Health & social care | 2018 |
| Christ Garth Farm Limited | Agriculture & fishing | 2024 |
| Christine Hayes Interiors Ltd | Wholesale & retail | 2018 |
| Christlordiva Beauty Salon Ltd | Other services | 2025 |
| Christmas Cracker Shop Limited | Manufacturing | 2016 |
| Christopher Beaumont Consulting Limited | Professional & scientific | 2015 |
| Christopher Holdings Limited | Real estate | 2020 |
| Chunky Munkies Limited | Professional & scientific | 2017 |
| Chunky Steak House & Desserts Ltd | Hospitality | 2024 |
| Chunky Steak House Ltd | Hospitality | 2011 |
| Church Mews Kingsbridge Limited | Hospitality | 2002 |
| Church Property Group Limited | Financial services | 2019 |
| Church Vale Apartments Freehold Limited | Households | 2024 |
| Church View Kirkheaton Management Company Limited | Households | 2017 |
| Churchill Homecare Limited | Health & social care | 2020 |
| Chutney Chick Limited | Wholesale & retail | 2024 |
| CIA Schä Limited | Manufacturing | 2024 |
| Cici’S Beauty Lounge Ltd | Other services | 2019 |
| Cicrespi Principle Limited | Professional & scientific | 2003 |
| Cidermugs Limited | Wholesale & retail | 2025 |
| Ciic Info Technology Limited | Information & communication | 2025 |
| Ciic Retail Services Limited | Wholesale & retail | 2025 |
| Cila Limited | Hospitality | 2002 |
| Cimpol Limited | Manufacturing | 2014 |
| Cinderbarrow Property Ltd | Real estate | 2025 |
| Cinderella MAN Creative Limited | Arts & recreation | 2023 |
| Cine Shot Ltd | Information & communication | 2021 |
| Cinematics by Taha Ltd | Professional & scientific | 2023 |