| Coutts Collectables Limited | Wholesale & retail | 2025 |
| COV Construct Ltd | Construction | 2018 |
| Coventis Risk Advisory Ltd | Financial services | 2026 |
| Covridog Ltd | Manufacturing | 2023 |
| COW & BUN Ltd | Hospitality | 2017 |
| Cowley Associates (Bedford) Limited | Real estate | 1997 |
| Cowley Holmes Accountants Limited | Professional & scientific | 2014 |
| Cozy EST2025 Ltd | Hospitality | 2025 |
| Cozy Haven Limited | Hospitality | 2016 |
| Cozy Take OUT Ltd | Hospitality | 2026 |
| CP Consultancy Bedford Ltd | Professional & scientific | 2024 |
| CP HMO Portfolio Ltd | Real estate | 2023 |
| CP LAB Ltd | Arts & recreation | 2025 |
| CP Medical Solutions Ltd | Health & social care | 2022 |
| CP SPV1602 Ltd | Real estate | 2020 |
| CPA Sustain Limited | Professional & scientific | 2009 |
| Cpenning Properties Ltd | Real estate | 2023 |
| CPS Property Rentals Ltd | Real estate | 2024 |
| CQC Experts Limited | Professional & scientific | 2019 |
| CQC Qualified Accountants Limited | Professional & scientific | 2021 |
| CR (Kempston) Ltd | Wholesale & retail | 2021 |
| CR Bedford Ltd | Hospitality | 2019 |
| CR Installs Ltd | Construction | 2025 |
| CR1.COACHING Ltd | Arts & recreation | 2025 |
| Craft of London Ltd | Construction | 2015 |
| Crafterama Limited | Wholesale & retail | 2019 |
| Craftishly Ltd | Arts & recreation | 2022 |
| Crafty Little Things Ltd | Arts & recreation | 2025 |
| Craigmore Accounting Services Limited | Professional & scientific | 2003 |
| Crane International Freight Limited | Transport & logistics | 1998 |
| Cranfield Airport Operations Limited | Transport & logistics | 1987 |
| Cranfield Haulage Limited | Construction | 2010 |
| Cranfield Innovative Manufacturing Limited | Professional & scientific | 1994 |
| Cranfield Management Development Limited | Professional & scientific | 1992 |
| Cranfield Plumbing & Heating Limited | Construction | 2023 |
| Cranfield QMS Limited | Professional & scientific | 2021 |
| Cranfield Quality Services Limited | Administrative & support | 1988 |
| Cranfield Regatta Limited | Arts & recreation | 1988 |
| Cranfield Software Limited | Information & communication | 1990 |
| Cranville Technology Limited | Wholesale & retail | 1992 |
| Cranville Wine Racks Limited | Manufacturing | 2014 |
| Craven Telecommunications Ltd | Information & communication | 2007 |
| Crawsham Engineering Ltd | Professional & scientific | 2025 |
| Crawsham Holdings Ltd | Real estate | 2013 |
| Cray & Associates Limited | Professional & scientific | 2017 |
| Cray Valley Components Limited | Extraterritorial | 2016 |
| Crazy Pike Welding Service Ltd | Manufacturing | 2022 |
| CRD One Ltd | Professional & scientific | 2021 |
| CRE8 Capital Limited | Professional & scientific | 2009 |
| CRE8TIONS Ltd | Information & communication | 2023 |
| Creasebusters Ltd | Other services | 2014 |
| Creative Bone Limited | Information & communication | 2010 |
| Creative Deploy Ltd | Professional & scientific | 2020 |
| Creative Hub Studio Ltd | Other services | 2021 |
| Creative Merchandise Limited | Administrative & support | 2006 |
| Creative Property Solutions MK Limited | Construction | 2015 |
| Creative Quill Workshops Limited | Education | 2023 |
| Creative Sports Coaching CIC | Education | 2024 |
| Creative Vibe Glassblowing Limited | Education | 2016 |
| Creator Systems Limited | Information & communication | 2005 |
| Creators Talent Agency Limited | Financial services | 2026 |
| Crec Care Ltd | Administrative & support | 2018 |
| Credove Accountancy and Tax Ltd | Professional & scientific | 2024 |
| Creonate Manufacturing Ltd | Manufacturing | 2022 |
| Creonova Europe Limited | Administrative & support | 2026 |
| Crescent Court (Bedford) RTM Company Limited | Households | 2005 |
| Crest.Build (Bedford) Limited | Construction | 2012 |
| Crest.Tech Limited | Manufacturing | 2020 |
| CREST24 Limited | Information & communication | 2024 |
| Crestalyn Ltd | Real estate | 2026 |
| Crestline Distribution Limited | Transport & logistics | 2013 |
| Creswick 42 Homes Ltd | Real estate | 2025 |
| CRG Advisory Ltd | Professional & scientific | 2023 |
| Crime and Forensic Solutions Ltd | Professional & scientific | 2016 |
| Crimp Investments Limited | Real estate | 2025 |
| Cristian Gorog Ltd | Construction | 2016 |
| Cristian Turner Limited | Administrative & support | 2017 |
| Critical Details Ltd | Professional & scientific | 2002 |
| Cro-Magnon Limited | Manufacturing | 1993 |
| Croftban Estates Limited | Real estate | 2018 |
| Crofts & Findlay (Farmers) Ltd | Agriculture & fishing | 2020 |
| Croker Oars UK Ltd | Wholesale & retail | 2017 |
| Cromer Faraday Limited | Professional & scientific | 2011 |
| Cromwell Courts (Kempston) Limited | Households | 1985 |
| Cromwell Medical Staffing Limited | Administrative & support | 2003 |
| Cross Counties Doors and Windows Ltd | Construction | 2023 |
| Cross Quays Property Ltd | Real estate | 2021 |
| Crossing Point Consultancy Limited | Other services | 2022 |
| Crossland Ventures Limited | Real estate | 1999 |
| Crown Barns Management Limited | Households | 2020 |
| Crown House Management Limited | Households | 1987 |
| Crowncare Wellness Ltd | Wholesale & retail | 2025 |
| Crowne Home Improvements Ltd | Construction | 2026 |
| Crowned Grace Limited | Health & social care | 2026 |
| Crownstone Holdings Ltd | Real estate | 2025 |
| Crucible Films Ltd | Information & communication | 2014 |
| Cruise Continent Limited | Administrative & support | 2024 |
| Cruise Escapes Ltd | Administrative & support | 2023 |
| Cruise Select Limited | Administrative & support | 2016 |
| Crumbs Kitchen Ltd | Manufacturing | 2022 |