| Bórabee Lifestyle Ltd | Administrative & support | 2025 |
| C & B Properties Limited | Real estate | 1997 |
| C & C Childminder Ltd | Health & social care | 2020 |
| C & C Formwork Limited | Construction | 2015 |
| C & C Industrial Doors Ltd | Construction | 2023 |
| C & D Fire Protection Limited | Construction | 2007 |
| C & D Healthcare Limited | Wholesale & retail | 2005 |
| C & F Turbine Services Limited | Manufacturing | 2010 |
| C & G Nails Spa Ltd | Other services | 2026 |
| C & G Roofing Services Limited | Construction | 2009 |
| C & H Property Services Ltd | Administrative & support | 2025 |
| C & I UK Properties Limited | Real estate | 2024 |
| C & J Haulage Ltd | Transport & logistics | 2025 |
| C & L Property Services (NW) Ltd | Administrative & support | 2019 |
| C & M Childcare Limited | Education | 2014 |
| C & M Horizon Ltd | Construction | 2022 |
| C & N Cutting Services Ltd | Construction | 2018 |
| C & N Stores Ltd | Wholesale & retail | 2024 |
| C & O Property Maintenance Ltd | Construction | 2017 |
| C & R Global Logistics Ltd | Transport & logistics | 2018 |
| C & R Taxation Consultancy Services Limited | Professional & scientific | 2001 |
| C & S Electrical (NW) Ltd | Construction | 2018 |
| C & S Holdings Ltd | Professional & scientific | 2015 |
| C & S Inns Ltd | Hospitality | 2019 |
| C & S Project Management Limited | Construction | 2010 |
| C & S Scaffolding Ltd | Construction | 2021 |
| C & T Associates Limited | Wholesale & retail | 2006 |
| C a Bloomfield Limited | Professional & scientific | 2014 |
| C a Housing Limited | Hospitality | 2026 |
| C a Hoyle Limited | Hospitality | 2025 |
| C and D Smithies Construction Limited | Construction | 2023 |
| C and F Properties Limited | Construction | 2026 |
| C and G Structures Ltd | Construction | 2023 |
| C and L Contracts Ltd | Construction | 2021 |
| C and Y Estates Limited | Real estate | 2016 |
| C Arena Ltd | Wholesale & retail | 2021 |
| C Avenue Ltd | Wholesale & retail | 2025 |
| C B Plumbing Solution Limited | Construction | 2023 |
| C B Property Limited | Other services | 2009 |
| C Baddiel Limited | Education | 2016 |
| C Bell Optical Ltd | Wholesale & retail | 2026 |
| C Betts Limited | Construction | 2017 |
| C Briggs Construction Ltd | Construction | 2024 |
| C Brooks Landscapes Ltd | Administrative & support | 2017 |
| C C Electrical (Manchester) Ltd | Construction | 2013 |
| C C Heating Limited | Construction | 2017 |
| C D & M Brothers Ltd | Wholesale & retail | 2015 |
| C D O Links Ltd | Wholesale & retail | 2015 |
| C D Piling Ltd | Construction | 2024 |
| C D Security Systems Limited | Administrative & support | 2008 |
| C D Yarn Ltd | Manufacturing | 2025 |
| C DOT Construction Ltd | Construction | 2022 |
| C E COX Ltd | Real estate | 2026 |
| C E Cycling Limited | Wholesale & retail | 2011 |
| C E M Social Solutions Limited | Administrative & support | 2015 |
| C E R Trading Limited | Professional & scientific | 2018 |
| C E Wilson Homes Limited | Real estate | 2022 |
| C G Heating and Plumbing Limited | Construction | 2004 |
| C GAS Heating and Plumbing Ltd. | Construction | 2020 |
| C Gordon Properties Limited | Real estate | 2022 |
| C H Centre Ltd | Wholesale & retail | 2013 |
| C H Sales & Consultancy Limited | Wholesale & retail | 2022 |
| C Heaney Holdings Limited | Financial services | 2026 |
| C House Group Limited | Wholesale & retail | 2025 |
| C Hunt Limited | Professional & scientific | 1972 |
| C I (Versa Holdings) Limited | Real estate | 2019 |
| C J Consulting Limited | Information & communication | 1994 |
| C J Contractors Ltd | Construction | 2021 |
| C J Pest Control Limited | Administrative & support | 2024 |
| C J Roberts & Partners Limited | Professional & scientific | 2008 |
| C J Works Ltd | Wholesale & retail | 2025 |
| C K Drywalling Ltd | Construction | 2021 |
| C K Partitions Ltd | Construction | 2020 |
| C K Wong & Co Limited | Professional & scientific | 2012 |
| C L C Yorkshire Ltd | Wholesale & retail | 2020 |
| C Lake Engineering Limited | Professional & scientific | 2018 |
| C M Edwards Ltd | Professional & scientific | 2016 |
| C M T Properties (North West) Limited | Real estate | 2025 |
| C O International Ltd | Wholesale & retail | 2015 |
| C Openshaw Window Cleaning Ltd | Administrative & support | 2022 |
| C P Baldwin and Family LLP | | 2007 |
| C P I Company Property Investments Ltd. | Construction | 2024 |
| C P Media Services Limited | Administrative & support | 2003 |
| C P Property & Developments Ltd | Construction | 2013 |
| C Parr Auto's Ltd | Wholesale & retail | 2010 |
| C Pearson Haulage Limited | Transport & logistics | 2025 |
| C Pennington Ltd | Administrative & support | 2018 |
| C Property Solutions Limited | Real estate | 2015 |
| C Pugh Company Limited | Real estate | 2023 |
| C R Anderson FS Ltd | Professional & scientific | 2025 |
| C R B Construction Management Limited | Construction | 2017 |
| C R Consultancy (North West) Limited | Administrative & support | 2014 |
| C R Gooding Limited | Health & social care | 2019 |
| C S Party Planning Limited | Health & social care | 2011 |
| C S Property Solutions 1999 Ltd | Real estate | 2026 |
| C Spedding Limited | Extraterritorial | 2003 |
| C Sport Limited | Arts & recreation | 2026 |
| C T R Window Systems Limited | Administrative & support | 2007 |
| C Thurston Consulting Limited | Professional & scientific | 2022 |
| C U Online UK Ltd | Manufacturing | 2017 |