| Cheltenham Parade Management Limited | Real estate | 2024 |
| Cheltenham Yurt Hire Limited | Administrative & support | 2014 |
| Chemai Limited | Professional & scientific | 2006 |
| Chemd Holdings Limited | Financial services | 2013 |
| Chemharvest Solutions Ltd | Professional & scientific | 2025 |
| Chemical Process Consulting Limited | Professional & scientific | 2021 |
| Chemist Direct Limited | Wholesale & retail | 2006 |
| Chemputer Limited | Professional & scientific | 2018 |
| Chemtox Compliance Ltd | Professional & scientific | 2023 |
| Chen IT Consultancy Ltd | Administrative & support | 2016 |
| Chendynastyholdings Ltd | Real estate | 2026 |
| Chentouf Group Ltd | Wholesale & retail | 2024 |
| Chera 2026 Cars Ltd | Transport & logistics | 2026 |
| Chera Food Company Ltd | Hospitality | 2021 |
| Cherish Applications Limited | Information & communication | 2018 |
| Cherish Cleaning Services Ltd | Administrative & support | 2021 |
| Cherish Jewellery Limited | Manufacturing | 2024 |
| Cherish ME Care Ltd | Health & social care | 2025 |
| Cherished Homes Limited | Hospitality | 2025 |
| Cherrie’S Clinical & Commercial Hygiene Services Ltd | Administrative & support | 2026 |
| Cherry Blossom Media Limited | Information & communication | 2022 |
| Cherry Collective Ltd | Health & social care | 2024 |
| Cherry Glaze Ltd | Construction | 2023 |
| Cherry PIE Music UK Limited | Education | 2006 |
| Cherry Technologies Ltd | Information & communication | 2013 |
| Cherry Tree 201 Ltd | Hospitality | 2026 |
| Cherry Tree Properties (East Morton) Ltd | Real estate | 2025 |
| Cherry Tree WP Ltd | Hospitality | 2019 |
| Cherrypod Developments (York) Ltd | Construction | 2021 |
| Cherrypod Developments Ltd | Real estate | 2016 |
| Cherubs Kindergarten Childcare Ltd | Health & social care | 2019 |
| Cherwell Water Utilities Backflow Ltd | Construction | 2024 |
| Cherwell Water Utilities Ltd | Construction | 2017 |
| Cheshire & Rock Properties Limited | Real estate | 2018 |
| Cheshire 4X4 Limited | Wholesale & retail | 2018 |
| Cheshire Estates Limited | Construction | 2017 |
| Cheshire Forklift Services Ltd | Wholesale & retail | 2022 |
| Chester Oppong Production Studios Ltd | Arts & recreation | 2018 |
| Chesterblair Homes Limited | Construction | 2025 |
| Chestnut Gardens Management Company (2) Limited | Households | 1984 |
| Chestnut Gardens Management Company Limited | Households | 2003 |
| Chestnut Grove Hill Limited | Information & communication | 2023 |
| Chestnut Properties (Yorkshire) Ltd | Real estate | 2024 |
| Chestnut Residential Limited | Real estate | 2021 |
| Cheswick UK 1988 Limited | Manufacturing | 1941 |
| Cheswick UK Limited | Manufacturing | 1988 |
| Cheung Property Holdings Ltd | Real estate | 2021 |
| Cheungy Limited | Real estate | 2023 |
| Chevin Advisory Limited | Professional & scientific | 2015 |
| Chevin Concrete Limited | Wholesale & retail | 1986 |
| Chevin Electrical Limited | Energy | 2009 |
| Chevin Geoenviro Associates Ltd | Professional & scientific | 2014 |
| Chevin Specialist Vehicles Ltd | Wholesale & retail | 2018 |
| Chevin Steels Limited | Transport & logistics | 1974 |
| Chevin Stoves Ltd | Construction | 2022 |
| Chevin Tree Surgeons Limited | Agriculture & fishing | 2004 |
| Chevin Way Management Company Limited | Households | 2000 |
| Cheviot Holdings Ltd | Construction | 2016 |
| Cheviot Regen AG Co Ltd | Financial services | 2023 |
| Chews Cottage PB LLP | | 2024 |
| Chexpertise Ltd | Administrative & support | 2023 |
| Cheyne Business Growth Ltd | Administrative & support | 2012 |
| Chez Nous Properties Ltd | Real estate | 2020 |
| Chga Properties Limited | Real estate | 2025 |
| Chhokar Consultancy Limited | Financial services | 2012 |
| CHI Hang Group Ltd | Wholesale & retail | 2020 |
| Chi-Juz Units Limited | Professional & scientific | 2011 |
| Chiang MAI Thai Cafe Ltd | Hospitality | 2023 |
| Chibnall Property Partnership LLP | | 2018 |
| Chic Affair Global Ltd | Wholesale & retail | 2023 |
| Chicago Ayman Ltd | Hospitality | 2023 |
| Chicago Holdco Limited | Financial services | 2009 |
| Chicago Riaz Ltd | Hospitality | 2026 |
| Chiccowezh Care Ltd | Health & social care | 2024 |
| Chichel Limited | Real estate | 2025 |
| Chichi Care Limited | Health & social care | 2019 |
| Chichi Properties Limited | Real estate | 2024 |
| Chick & Donor Ltd | Hospitality | 2026 |
| Chick N BAO Limited | Hospitality | 2023 |
| Chicken Gate Ltd | Hospitality | 2025 |
| Chicken HUT Roundhay Road Ltd | Hospitality | 2025 |
| Chicken Master Old K Ltd | Hospitality | 2024 |
| Chicken Shack (Leeds) Limited | Hospitality | 2019 |
| Chicken Wing IT Ltd | Hospitality | 2025 |
| Chicken World HFX Limited | Hospitality | 2019 |
| Chickfellas Bradford Limited | Hospitality | 2024 |
| Chickfellas Limited | Hospitality | 2023 |
| Chickfellas Wakefield Limited | Hospitality | 2026 |
| Chickin Lord Ltd | Hospitality | 2017 |
| Chicko Chicken LS1 Ltd | Hospitality | 2020 |
| Chickos (Yorkshire) Ltd | | 2013 |
| Chickpiece Burgers Ltd | Hospitality | 2026 |
| Chief Executive Office Limited | Information & communication | 2020 |
| Chiestars Blessworld Ltd | Wholesale & retail | 2020 |
| Chikere Limited | Transport & logistics | 2024 |
| Chilango Bonds PLC | Professional & scientific | 2014 |
| Child Growth Clinic Ltd | Health & social care | 2019 |
| Child Seasons Ltd | Education | 2019 |
| Childerstone PM Holdco LLP | | 2022 |
| Childerstone Project Management Limited | Professional & scientific | 2022 |