| Chandler Harris (Property) LLP | | 2011 |
| Chandler Harris Solicitors Limited | Professional & scientific | 2013 |
| Chandler ISW Limited | Health & social care | 2026 |
| Chandni Childcare Ltd | Health & social care | 2024 |
| Chandni Jewellers Ltd | Wholesale & retail | 2020 |
| Chandni Jewels Ltd | Wholesale & retail | 2024 |
| Chandni Restaurants Ltd | Hospitality | 2022 |
| Chandoor Limited | Wholesale & retail | 2021 |
| Chandrakala Ltd | Wholesale & retail | 2025 |
| Chandrasha Ltd | Real estate | 2025 |
| Chang Flow Media Limited | Professional & scientific | 2024 |
| Chang Thai Hospitality Ltd | Hospitality | 2025 |
| Chang YAI Ltd | Hospitality | 2020 |
| Changcheng International Trading (Smc-Private) Limited | Wholesale & retail | 2026 |
| Change Accountancy & Finance Limited | Extraterritorial | 2025 |
| Change Agent Network CIC | Education | 2022 |
| Change IT UP Ltd | Health & social care | 2020 |
| Change Partners Consulting Ltd | Administrative & support | 2025 |
| Change the Youth NW | Health & social care | 2023 |
| Change to Impact Ltd | Professional & scientific | 2021 |
| CHANGE4GOLD Ltd | Wholesale & retail | 2019 |
| Changed Studios Ltd | Other services | 2025 |
| Changedrogon Ltd | Wholesale & retail | 2025 |
| Changeology Consulting Ltd | Professional & scientific | 2015 |
| Changes Support Training Limited | Education | 2025 |
| Changeyourlook Ltd | Other services | 2020 |
| Changing Lives at Carrington CIC | Education | 2019 |
| Changing Lives in Collaboration | Education | 2015 |
| Changing UP the Business Limited | Real estate | 2020 |
| Changxing Jiaheng Textile Co., Ltd | Extraterritorial | 2023 |
| Changyao Trading Co., Ltd. | Wholesale & retail | 2025 |
| Chanitasi Limited | Health & social care | 2014 |
| Chanix Marketing Ltd | Information & communication | 2024 |
| Chann ARA Limited | Wholesale & retail | 2025 |
| Channel 6 (Europe) Limited | Administrative & support | 1997 |
| Channel Dispatch Ltd | Information & communication | 2021 |
| Channel Estates Ltd | Real estate | 2018 |
| Channelunity Limited | Information & communication | 2007 |
| Channon Aesthetics Ltd | Health & social care | 2026 |
| Chantal Klajnfeld Ltd | Wholesale & retail | 2023 |
| Chantdale Limited | Extraterritorial | 1980 |
| Chantelle Aesthetics Academy Ltd | Education | 2021 |
| Chanters Self Storage Ltd | Other services | 2020 |
| Chantry Five | Financial services | 2025 |
| Chao Heng Ltd | Wholesale & retail | 2026 |
| Chaocai Global Ltd | Wholesale & retail | 2026 |
| Chaos Theory VR Ltd | Manufacturing | 2017 |
| Chap & Co Barber Ltd | Other services | 2025 |
| Chapdale Limited | Real estate | 2000 |
| Chapdale Property Holdings Ltd | Financial services | 2020 |
| Chapeau Events Limited | Arts & recreation | 2015 |
| Chapel Barbers Ltd | Other services | 2025 |
| Chapel Building Services NW Ltd | Construction | 2024 |
| Chapel Civil Engineering Ltd | Construction | 2016 |
| Chapel Court (Bankfield Street) Management Company Limited | Households | 2000 |
| Chapel Court (Hightown) Limited | Real estate | 1998 |
| Chapel Dental and Wellness Clinic Ltd | Health & social care | 2025 |
| Chapel Gate Management Company (Ditton) Limited | Households | 2005 |
| Chapel Lane Properties Limited | Households | 2011 |
| Chapel Lofts Management (Morley) Limited | Real estate | 2006 |
| Chapel Meadows Worsley Management Company Limited | Real estate | 2016 |
| Chapel Road Orthodontics Limited | Health & social care | 2009 |
| Chapel Stand Limited | Other services | 2025 |
| Chapel Street Car Park Limited | Real estate | 2021 |
| Chapel Street Community Centre Limited | Real estate | 2021 |
| Chapel Street NW Limited | Construction | 2026 |
| Chapel Street SPV Limited | Real estate | 2021 |
| Chapel Walk Convenience Store Ltd | Wholesale & retail | 2014 |
| Chapelfield Car Sales Ltd | Wholesale & retail | 2017 |
| Chapelfield Vehicle Solutions Limited | Wholesale & retail | 2024 |
| Chapelfield Works (Dukinfield) Management Company Limited | Households | 2007 |
| Chapelford Limited | Professional & scientific | 2022 |
| Chapelshire Ltd | Real estate | 2002 |
| Chapeltown Road Management Company Ltd | Real estate | 2019 |
| Chapeltown Street Management Limited | Households | 2010 |
| Chaplin Pizza Ltd | Hospitality | 2026 |
| Chaplin's Pizza Limited | Hospitality | 2019 |
| Chapman Advisory Limited | Administrative & support | 2012 |
| Chapman D & J Ltd | Other services | 2008 |
| Chapman Haulage Limited | Transport & logistics | 2017 |
| Chapman Poole Communications Ltd | Professional & scientific | 2010 |
| Chapman Ryan Limited | Wholesale & retail | 1972 |
| Chapman Scaffolding Limited | Construction | 2007 |
| Chapman Shaw Investments Limited | Real estate | 2021 |
| Chapman Tyres Ltd | Wholesale & retail | 2023 |
| Chappell & Gillott Limited | Manufacturing | 1999 |
| Chappell Finance Limited | Administrative & support | 1998 |
| Chaps Bacup Ltd | Other services | 2023 |
| Chapter 21 Limited | Other services | 2024 |
| Chapter 3 Financial Planning Ltd | Financial services | 2020 |
| Chapter 45 Limited | Administrative & support | 2023 |
| Chapter One Fashion Ltd | Wholesale & retail | 2025 |
| Chapter One Fashion Online Ltd | Wholesale & retail | 2025 |
| Chapter Peak Global Limited | Wholesale & retail | 2025 |
| Char Catering Limited | Hospitality | 2025 |
| Chara Services Ltd | Health & social care | 2025 |
| Charabelle Ltd | Real estate | 2025 |
| Character ARC Ltd | Administrative & support | 2014 |
| Character Property Developments Ltd | Construction | 2022 |
| Character Stop Limited | Wholesale & retail | 2022 |