| Cambridge Turkuaz Limited | Real estate | 2023 |
| Cambridge Tutoring and Training Limited | Education | 2020 |
| Cambridge TV Ltd | Information & communication | 2013 |
| Cambridge TV School Limited | Information & communication | 2014 |
| Cambridge Ultrasonics Ltd | Professional & scientific | 1987 |
| Cambridge Union Society Enterprises Limited | Hospitality | 2009 |
| Cambridge United Football Club Limited | Arts & recreation | 1950 |
| Cambridge United Football Supporters Club Limited | Other services | 1964 |
| Cambridge United Foundation Ltd | Education | 2010 |
| Cambridge University Boat Club | Arts & recreation | 2015 |
| Cambridge University Boathouse Limited | Arts & recreation | 2015 |
| Cambridge University Cricket and Athletic Club Limited | Arts & recreation | 1894 |
| Cambridge University Health Partners | Health & social care | 2009 |
| Cambridge University International Holdings Limited | Administrative & support | 2018 |
| Cambridge University Musical Society | Education | 2012 |
| Cambridge University Press (Holdings) Limited | Financial services | 2002 |
| Cambridge University Press Operations Limited | Administrative & support | 2014 |
| Cambridge University Rugby Union and Association Football Trust Limited(The) | Professional & scientific | 1934 |
| Cambridge University Technical Services Limited | Professional & scientific | 2006 |
| Cambridge Urban Analytics Limited | Professional & scientific | 2016 |
| Cambridge Urology Partnership LLP | | 2008 |
| Cambridge Vacuum Engineering Limited | Professional & scientific | 1978 |
| Cambridge Van MAN Removals and Clearance Limited | Water & waste | 2016 |
| Cambridge Vapeology Ltd | Wholesale & retail | 2026 |
| Cambridge Vascular Ultrasound Limited | Health & social care | 2022 |
| Cambridge Vehicle Services Limited | Wholesale & retail | 2006 |
| Cambridge Vehicle Wrap Ltd | Wholesale & retail | 2024 |
| Cambridge Vending Limited | Extraterritorial | 2001 |
| Cambridge Venture Management Limited | Financial services | 2000 |
| Cambridge Ventures Ltd | Financial services | 2026 |
| Cambridge Veterinary Radiology Limited | Professional & scientific | 2022 |
| Cambridge Vets Ltd | Professional & scientific | 2025 |
| Cambridge Vineyard Church | Other services | 2001 |
| Cambridge Violins Ltd | Manufacturing | 2019 |
| Cambridge Vision Clinic Limited | Health & social care | 2013 |
| Cambridge Visual Dialogues Ltd | Professional & scientific | 2025 |
| Cambridge Voip Ltd | Information & communication | 2009 |
| Cambridge VR Limited | Information & communication | 2025 |
| Cambridge Waffle Bar Ltd | Hospitality | 2019 |
| Cambridge Water PLC | Extraterritorial | 1996 |
| Cambridge Wealth Limited | Administrative & support | 2009 |
| Cambridge Welfare CIC | Education | 2021 |
| Cambridge West Aviation Ltd | Transport & logistics | 2021 |
| Cambridge West Management Company Limited | Real estate | 2006 |
| Cambridge Windscreens Ltd | Wholesale & retail | 2021 |
| Cambridge Wireless Limited | Other services | 2008 |
| Cambridge Wisdom Limited | Professional & scientific | 2011 |
| Cambridge Women's Resources Centre Limited | Other services | 1987 |
| Cambridge Woodwind Makers | Education | 2011 |
| Cambridge Workforce Solutions Limited | Administrative & support | 2025 |
| Cambridge World Heritage Centre Ltd | Professional & scientific | 2015 |
| Cambridge Worldwide Academy (U.K.) Ltd | Education | 2016 |
| Cambridge X Education Ltd | Administrative & support | 2023 |
| Cambridge Yang Capital Partners Ltd | Information & communication | 2025 |
| Cambridge Youth International Business School Ltd | Education | 2026 |
| Cambridge Zakat Network | Health & social care | 2021 |
| Cambridge ZOO Education Ltd | Education | 2025 |
| Cambridgebpi Limited | Health & social care | 2019 |
| Cambridgeed Ltd | Education | 2025 |
| Cambridgeelements Ltd | Information & communication | 2015 |
| Cambridgefella Ltd | Wholesale & retail | 2025 |
| Cambridgehouseclearance Ltd | Transport & logistics | 2025 |
| Cambridgelifeapp Limited | Other services | 2025 |
| Cambridgene Limited | Professional & scientific | 2015 |
| Cambridgeshire Area Golf Limited | Other services | 2019 |
| Cambridgeshire Care Providers Alliance C.I.C. | Administrative & support | 2020 |
| Cambridgeshire CBT Ltd | Health & social care | 2024 |
| Cambridgeshire Chamber of Commerce and Industry | Administrative & support | 1975 |
| Cambridgeshire Community Foundation | Health & social care | 2003 |
| Cambridgeshire Creative Arts Therapies Ltd | Education | 2026 |
| Cambridgeshire Creative Developments Ltd | Construction | 2012 |
| Cambridgeshire Culture Foundation | Education | 2015 |
| Cambridgeshire Deaf Association Ltd | Health & social care | 1997 |
| Cambridgeshire FE Ltd | Education | 2017 |
| Cambridgeshire Football Association Limited | Arts & recreation | 1999 |
| Cambridgeshire Home Finder Ltd | Real estate | 2025 |
| Cambridgeshire Properties Ltd | Real estate | 2024 |
| Cambridgeshire Property Solutions Ltd | Construction | 2015 |
| Cambridgeshire Scaffolding Solutions Ltd | Construction | 2025 |
| Cambridgeshire Sushi Ltd | Hospitality | 2017 |
| Cambridgeshire Waste Collectors Ltd | Water & waste | 2025 |
| Cambridgeshire, Peterborough and South Lincolnshire (Cpsl) Mind Ltd | Health & social care | 1972 |
| Cambridgevista Ltd | Construction | 2023 |
| Cambridgexai Ltd | Information & communication | 2024 |
| Cambrils Norfolk Limited | Real estate | 2006 |
| Cambrionix Group Limited | Manufacturing | 2022 |
| Cambrionix Limited | Manufacturing | 2007 |
| Cambriton Seismic Technology Ltd | Administrative & support | 2016 |
| Cambs & Hunts Women's Golf Limited | Arts & recreation | 2021 |
| Cambs Auto Tech Ltd | Wholesale & retail | 2023 |
| Cambs Building Group Ltd | Construction | 2024 |
| Cambs Catering Limited | Hospitality | 2023 |
| Cambs City Scaffolding Ltd | Construction | 2020 |
| Cambs Consultancy Ltd | Professional & scientific | 2019 |
| Cambs Conversions Ltd | Construction | 2025 |
| Cambs Fine Management Ltd. | Professional & scientific | 2013 |
| Cambs Fire Safety Ltd | Public administration | 2022 |
| Cambs Heating Limited | Construction | 2017 |
| Cambs Inteltech Limited | Construction | 2023 |
| Cambs Investments LLP | | 2025 |