| Business IS Business Ltd | Construction | 2023 |
| Buynestia Limited | Wholesale & retail | 2026 |
| BW Joinery Ltd | Manufacturing | 2017 |
| BW Properties WM Ltd | Real estate | 2022 |
| BW Services GRP Ltd | Manufacturing | 2018 |
| Byod Trucking Ltd | Transport & logistics | 2026 |
| Byte OUR Tech Ltd | Wholesale & retail | 2023 |
| C and S Scaffolding and Roofing Limited | Construction | 2025 |
| C Dragon 440 Limited | Hospitality | 2023 |
| C H Travel Midlands Limited | Transport & logistics | 2025 |
| C&B Whitelaw Ltd | Information & communication | 2010 |
| C-Net Incosol Limited | Information & communication | 2007 |
| C-Net Industrial Solutions Limited | Manufacturing | 2004 |
| C-Net Solutions Limited | Information & communication | 1997 |
| C.J.I Properties Ltd | Real estate | 2007 |
| Cafe Cask Limited | Real estate | 2023 |
| Cafe Craft Limited | Arts & recreation | 2014 |
| Cajun Soul Kitchen Ltd | Hospitality | 2023 |
| Cake HUT Franchising Limited | Wholesale & retail | 2013 |
| Call IT Magic Limited | Information & communication | 2014 |
| Callink UK Ltd | Administrative & support | 2025 |
| CAM Technology Ltd | Construction | 2020 |
| Cambridge Hijama Healing Ltd | Health & social care | 2024 |
| Cambs PJ Admin Ltd | Administrative & support | 2024 |
| Came-Ro Limited | Transport & logistics | 2014 |
| Candid Solutions Ltd | Wholesale & retail | 2019 |
| Cannon Hill Transport Ltd | Transport & logistics | 2023 |
| Cape Bakers Ltd | Wholesale & retail | 2019 |
| Cape Cctv 101 Ltd | Manufacturing | 2019 |
| Cape Express Ltd | Wholesale & retail | 2024 |
| Cape Footwear Ltd | Wholesale & retail | 2018 |
| Cape Hill Investments Ltd | Real estate | 2013 |
| Cape Hill Mini Market Ltd | Wholesale & retail | 2016 |
| Cape Hill Property Management Limited | Real estate | 2022 |
| Cape Hill Solicitors Limited | Professional & scientific | 2019 |
| Cape Hill Yaas Ltd | Wholesale & retail | 2017 |
| Cape PC Repairs & Security Solutions Ltd | Administrative & support | 2026 |
| Cape Point Services Ltd | Wholesale & retail | 2018 |
| Capehill Glamour Touch Hair & Beauty Ltd | Other services | 2014 |
| Capehill Wines Ltd | Wholesale & retail | 2016 |
| Capital City Management Ltd | Real estate | 2026 |
| Capital I9 Ltd | Wholesale & retail | 2021 |
| Capitalem Solutions Ltd | Wholesale & retail | 2024 |
| Capsar Limited | Information & communication | 2014 |
| Captain Spud Ltd | Hospitality | 2025 |
| Car Choises Limited | Wholesale & retail | 2025 |
| Car Sales and Repair Ltd | Wholesale & retail | 2021 |
| Cardamon Kitchen Ltd | Hospitality | 2017 |
| Cardigan Shop Ltd | Wholesale & retail | 2023 |
| Care 24 Midlands Limited | Health & social care | 2024 |
| Care 4 Good Ltd | Health & social care | 2023 |
| Care for ME Housing & Support Services LLP | | 2016 |
| Cargo Birds Limited | Transport & logistics | 2024 |
| Cargo Point Solutions Ltd | Transport & logistics | 2026 |
| Caribbean Corner Takeaway Ltd | Hospitality | 2025 |
| Caring Compassion Committed Limited | Health & social care | 2020 |
| CARPETMILL1 Ltd | Wholesale & retail | 2025 |
| Cars Solution Limited | Wholesale & retail | 2025 |
| Carter Grill Ltd | Hospitality | 2024 |
| Carvalho & Pires Investments Ltd | Wholesale & retail | 2025 |
| Cashelcarn Ltd | Information & communication | 2025 |
| Castle Property Services WM Ltd | Construction | 2025 |
| Castledine Properties Ltd | Real estate | 2024 |
| Cata NIT Services Ltd | Administrative & support | 2026 |
| Caterplas Ltd | Wholesale & retail | 2007 |
| CB Fish Bar Ltd | Hospitality | 2025 |
| Cbarrett Property Maintenance Ltd | Construction | 2022 |
| CBS Computers Ltd | Construction | 2020 |
| CBS Digital Ltd | Construction | 2020 |
| CBS IT Solutions Ltd | Construction | 2020 |
| CCE Relief Services Limited | Professional & scientific | 2025 |
| CDL Bham Ltd | Manufacturing | 2021 |
| Celestine Secrets Ltd | Wholesale & retail | 2021 |
| Cell Bay Ltd | Wholesale & retail | 2025 |
| Central (Birmingham) Skip Hire Ltd | Water & waste | 2020 |
| Central Cleaning Services (Droitwich) Ltd | Administrative & support | 2016 |
| Central Ready MIX Ltd | Other services | 2018 |
| Centralway Housing Limited | Real estate | 2026 |
| Centre Point Education and Services Ltd | Education | 2013 |
| Centred Averall Care Ltd | Health & social care | 2016 |
| Ceran Singh Sokhi Racing Ltd | Arts & recreation | 2022 |
| Cervus Bike Limited | Wholesale & retail | 2015 |
| Ceva Trans Ltd | Transport & logistics | 2024 |
| CG Capehill Limited | Hospitality | 2025 |
| CGT Consulting Group Ltd | Professional & scientific | 2026 |
| Chahal Transport Midland Ltd | Transport & logistics | 2020 |
| Chaiibox Capehill Limited | Hospitality | 2025 |
| Chakrera Ltd | Wholesale & retail | 2024 |
| Chamou&Tadoum Ltd | Real estate | 2023 |
| Champion Fresh Produce Limited | Wholesale & retail | 2012 |
| Chamsegus Ltd | Transport & logistics | 2024 |
| Chandigarh Catering Ltd | Hospitality | 2015 |
| Charlton Housing Limited | Real estate | 2024 |
| Chaser Grill Services Ltd | Hospitality | 2017 |
| CHE Express Ltd | Construction | 2020 |
| CHE Software Ltd | Construction | 2020 |
| CHE Systems Ltd | Construction | 2020 |
| Checkmate Recruits Ltd | Administrative & support | 2018 |
| Chef Sohal Limited | Hospitality | 2015 |
| Chen JI Cleaning Limited | Administrative & support | 2022 |