| Capre Group Limited | Real estate | 2023 |
| Capri BLU Limited | Hospitality | 2022 |
| Capri Fashion Limited | Wholesale & retail | 2017 |
| Capricorn Leisure Limited | Administrative & support | 2018 |
| Capricorn Logistics Limited | Transport & logistics | 2025 |
| Capricorn M12 Ltd | Professional & scientific | 2024 |
| Capricorn Media Protection Ltd | Administrative & support | 2019 |
| Capricorn Security Group Holdings Limited | Financial services | 2019 |
| Capricorn Security Installations Limited | Administrative & support | 2020 |
| Capricorn Training Limited | Administrative & support | 2021 |
| Capriquarius Productions Ltd | Information & communication | 2025 |
| Caprivi Consultancy Limited | Professional & scientific | 2011 |
| Capriz Afrikleen & Foods Ltd | Wholesale & retail | 2025 |
| Caps Medical Ltd | Health & social care | 2007 |
| Capsa Limited | Wholesale & retail | 2025 |
| Capslock Education Ltd | Education | 2019 |
| Capstan Investments Ltd | Real estate | 2025 |
| Capstech Ltd | Financial services | 2025 |
| Capstone Construction (NW) Ltd | Construction | 2019 |
| Capstone Realtor Ltd | Real estate | 2024 |
| Capstone Ventures Ltd | Real estate | 2012 |
| Capsule Clothing Ltd | Wholesale & retail | 2025 |
| Capsule Corner Ltd | Wholesale & retail | 2024 |
| Captain Chip Limited | Hospitality | 2024 |
| Captain COD Takeaway Ltd | Hospitality | 2020 |
| Captain Global Limited | Wholesale & retail | 2024 |
| Captain Jelli’S Swim School Ltd | Education | 2026 |
| Captain Sharpclaws Ltd | Wholesale & retail | 2026 |
| Captain Street Car Park Limited | Households | 2022 |
| Captatio Solutions Ltd | Real estate | 2025 |
| Captive Animals Protection Society(The) | Other services | 1987 |
| Captivise Ltd | Information & communication | 2020 |
| Capture That Ltd | Professional & scientific | 2023 |
| Capturedbylade Ltd | Professional & scientific | 2025 |
| Captureglobal Limited | Professional & scientific | 2016 |
| Capulus North Ltd | Hospitality | 2017 |
| Car 2000 (Heywood) LLP | | 2007 |
| Car 313 Ltd | Wholesale & retail | 2019 |
| Car at Repair Ltd | Wholesale & retail | 2020 |
| Car Care Connect Ltd | Wholesale & retail | 2024 |
| Car Cleaning Irlam Limited | Administrative & support | 2024 |
| Car Converter Limited | Wholesale & retail | 2026 |
| Car Garage Expert Ltd | Wholesale & retail | 2025 |
| Car Haven Limited | Wholesale & retail | 2024 |
| Car Haven Manchester Limited | Wholesale & retail | 2025 |
| Car Hub Specialist Ltd | Wholesale & retail | 2020 |
| Car Investments Limited | Real estate | 2017 |
| Car Junction Export Ltd | Wholesale & retail | 2020 |
| Car Key Masters Birmingham Ltd | Other services | 2024 |
| Car Key Masters Ltd | Other services | 2023 |
| Car Leather Doctor Ltd | Other services | 2020 |
| Car Part Only Ltd | Wholesale & retail | 2023 |
| Car Performance Ltd | Wholesale & retail | 2024 |
| Car POD Group Ltd | Wholesale & retail | 2016 |
| Car Point Trading Ltd | Wholesale & retail | 2015 |
| Car Pro Motor Ltd | Wholesale & retail | 2025 |
| Car Recovery Manchester and Breakdown Service Ltd | Professional & scientific | 2024 |
| Car Safe Parking Limited | Administrative & support | 2019 |
| Car Sharks Media Ltd | Professional & scientific | 2021 |
| Car Sound & Converstion Ltd | Wholesale & retail | 2025 |
| Car Sound Care Limited | Wholesale & retail | 2023 |
| Car Spot Ltd | Wholesale & retail | 2019 |
| Car Stereos Europe Limited | Wholesale & retail | 2025 |
| Car Stereos Manchester Ltd | Wholesale & retail | 2023 |
| Car Stereos Plus Ltd | Wholesale & retail | 2023 |
| Car Stereos UK Ltd | Wholesale & retail | 2023 |
| Car Tracks Ltd | Administrative & support | 2022 |
| Car Window Tint Manchester City Ltd | Other services | 2022 |
| CAR02 Ltd | Wholesale & retail | 2025 |
| Cara Brickwork Limited | Construction | 2002 |
| Cara Construction Limited | Construction | 1997 |
| Cara Contracting Services Limited | Construction | 2002 |
| Cara Holdings Limited | Administrative & support | 2002 |
| Cara Nina Ltd | Manufacturing | 2025 |
| Cara Nuclear Limited | Construction | 2009 |
| Cara Surfacing Limited | Construction | 2016 |
| Cara Trustees Limited | Financial services | 2021 |
| Carabela Consultants Limited | Extraterritorial | 2025 |
| Carabian Care Ltd | Health & social care | 2020 |
| Carabiner HR Ltd | Administrative & support | 2025 |
| Caracas Dream Limited | Households | 2024 |
| Caradon Anodising Company Limited | Extraterritorial | 1946 |
| Caradon Lenses Limited | Extraterritorial | 1982 |
| Carahers Limited | Administrative & support | 2014 |
| Caram Properties Limited | Real estate | 2024 |
| Caramello Cafes Ltd | Hospitality | 2023 |
| Caramour Ltd | Administrative & support | 2023 |
| Caravan BOY Records Ltd | Information & communication | 2015 |
| Caravans Galore Ltd | Hospitality | 2026 |
| Carbon Air Limited | Professional & scientific | 2011 |
| Carbon Cleaning (North West) Ltd | Wholesale & retail | 2017 |
| Carbon Copy Limited | Administrative & support | 2017 |
| Carbon Corporate Finance Limited | Financial services | 2019 |
| Carbon Efficiency Consultancy Ltd | Professional & scientific | 2023 |
| Carbon Free Energy Capital Ltd | Construction | 2023 |
| Carbon Guard Solutions Ltd | Wholesale & retail | 2025 |
| Carbon Keepers Ltd | Agriculture & fishing | 2019 |
| Carbon My Ride Ltd | Wholesale & retail | 2016 |
| Carbon Neutral Construction Limited | Construction | 2011 |
| Carbonado Investment Limited | Extraterritorial | 2023 |