| BYD Roofing & Building Ltd | Construction | 2025 |
| BYE Design Limited | Information & communication | 1987 |
| Bye-Bye Limited | Wholesale & retail | 2024 |
| Byfar Limited | Construction | 2015 |
| Bykond Limited | Health & social care | 2019 |
| BYL Ltd | Construction | 2023 |
| Bylaurenmcdermott Limited | Wholesale & retail | 2020 |
| Bylauriefern Ltd | Other services | 2017 |
| BYO2 Ltd | Administrative & support | 2021 |
| Byond Software Limited | Information & communication | 2019 |
| Byrne Glazing Services Ltd | Construction | 2025 |
| Byrom Community CIC | Education | 2025 |
| Byron Court (Liverpool) Management Company Limited | Households | 2000 |
| Byron Property Services Limited | Real estate | 2021 |
| Byronstewartfootballcoaching Ltd | Education | 2025 |
| Bysaro Ltd | Wholesale & retail | 2019 |
| Byte Holdings Ltd | Professional & scientific | 2024 |
| BZ Construction Liverpool Ltd | Construction | 2023 |
| BZ Hessey Properties Ltd | Households | 2025 |
| Béatifique Hair & Barber Studios Ltd | Information & communication | 2026 |
| Bòlen Real Estate Limited | Real estate | 2019 |
| C & a (Liverpool) Ltd | Wholesale & retail | 2016 |
| C & a International Ltd | Wholesale & retail | 2020 |
| C & a Joiners Limited | Construction | 2000 |
| C & C Adkins Ltd | Real estate | 2019 |
| C & C Estates Northwest Limited | Real estate | 2020 |
| C & C Living Co. Ltd | Manufacturing | 2021 |
| C & D Properties (Liverpool) Ltd | Other services | 2008 |
| C & F Roofing Ltd | Construction | 2025 |
| C & I Travel Ltd | Transport & logistics | 2011 |
| C & J Painting Ltd | Construction | 2002 |
| C & J Properties (Chester) Ltd | Real estate | 2018 |
| C & L Acorn Holdings Limited | Administrative & support | 2026 |
| C & L Roofing Ltd | Construction | 2020 |
| C & M Contract Upholstery Ltd | Manufacturing | 2022 |
| C & M Enterprises (Northern) Limited | Real estate | 2005 |
| C & N Car Services Limited | Wholesale & retail | 2001 |
| C & O Hughes Properties Limited | Real estate | 2025 |
| C & P Apothecaries Limited | Wholesale & retail | 2004 |
| C & S Coffee Shop Ltd | Hospitality | 2026 |
| C & S Decorative Services Ltd | Construction | 2013 |
| C & S Logistics Services Ltd | Transport & logistics | 2025 |
| C & S S (Holdings) Limited | Financial services | 2014 |
| C 2 W Consulting Ltd | Administrative & support | 2014 |
| C a Reid Merseyside Ltd | Transport & logistics | 2021 |
| C a Solutions Beta Ltd | Information & communication | 2023 |
| C and B Property Ltd | Real estate | 2020 |
| C and D Appliances Limited | Other services | 2013 |
| C and D Lettings Limited | Real estate | 2020 |
| C and D Surfacing Limited | Construction | 2011 |
| C and H Investment Properties Ltd | Real estate | 2019 |
| C and L Civils Limited | Construction | 2025 |
| C B Investments (NW) Limited | Real estate | 2025 |
| C B Southern Holdings Ltd | Financial services | 2010 |
| C B Transport (Liverpool) Ltd | Transport & logistics | 2014 |
| C C D R Ltd | Financial services | 2008 |
| C Carolan and SON Ltd | Real estate | 2025 |
| C Chun Limited | Hospitality | 2022 |
| C Clarke Signs Limited | Construction | 2011 |
| C D K (21) Limited | Real estate | 2013 |
| C DON Wind Ltd | Manufacturing | 2016 |
| C E Durkin and Co Ltd | Professional & scientific | 2026 |
| C E O Pharmacies Ltd | Wholesale & retail | 2016 |
| C E P Limited | Other services | 1988 |
| C Gally Maintenance Ltd | Construction | 2022 |
| C H Builders Ltd | Construction | 2015 |
| C H Joinery Solutions Ltd | Construction | 2024 |
| C H M Properties Ltd | Real estate | 2019 |
| C House Freehold Limited | Real estate | 2024 |
| C House RTM Company Limited | Households | 2021 |
| C Hughes Psychological Services Ltd | Health & social care | 2026 |
| C J & M D L Davis Trading Limited | Professional & scientific | 2021 |
| C J Harrison Ltd | Health & social care | 2002 |
| C J Hobin Ltd | Professional & scientific | 2010 |
| C J Mahony Advisory Limited | Professional & scientific | 2018 |
| C J Property Maintenance Ltd | Construction | 2010 |
| C J Residential Property Ltd | Real estate | 2019 |
| C James Briggs Limited | Financial services | 2013 |
| C K Driveways Limited | Construction | 2014 |
| C K Trading (NW) Ltd | Other services | 2019 |
| C K Y Family Investment Company Limited | Financial services | 2025 |
| C L T Language Training Ltd | Education | 2006 |
| C L Tours Ltd | Administrative & support | 2017 |
| C M and R S Properties Ltd | Real estate | 2015 |
| C M Heating Service Limited | Construction | 2013 |
| C M Maguire Ltd | Education | 2024 |
| C M N Technology Ltd. | Professional & scientific | 2001 |
| C M Roughley BSL Interpretations Limited | Education | 2010 |
| C ME Optical Limited | Health & social care | 2011 |
| C O'T Plastering Ltd | Construction | 2026 |
| C P Autos MOT and Repair Centre Ltd | Wholesale & retail | 2023 |
| C P Hood Mechanical Limited | Construction | 2014 |
| C P OIL & GAS Consulting Ltd | Professional & scientific | 2019 |
| C Plant Services Ltd | Manufacturing | 2026 |
| C Pope Broadcasting Ltd | Information & communication | 2026 |
| C R Dent Trading Limited | Professional & scientific | 2020 |
| C R Instrumentation Ltd | Professional & scientific | 2019 |
| C R Walker Clinical and Medicolegal Services Limited | Education | 2014 |
| C R Woods Limited | Wholesale & retail | 2022 |
| C S Acton Investments Limited | Real estate | 2020 |