| THE Cleaning Consultancy Ltd | Other services | 2008 |
| THE Cleaning Squad Team Limited | Administrative & support | 2025 |
| THE Clerks Ltd | Arts & recreation | 2023 |
| THE Clothing Alteration Company Cambridge Ltd | Other services | 2025 |
| THE Clutter Angels Ltd | Professional & scientific | 2026 |
| THE Coconut Cambridge Limited | Wholesale & retail | 2024 |
| THE Collection (ST Neots) Management Limited | Households | 2012 |
| THE College House Management Company Limited | Real estate | 2002 |
| THE College of Psychoanalysts - UK | Professional & scientific | 2003 |
| THE Common Group Limited | Hospitality | 2017 |
| THE Communication Partnership Limited | Professional & scientific | 1999 |
| THE Communication Practice (TCP) Ltd | Professional & scientific | 2025 |
| THE Company Hairdressers Ltd | Other services | 2001 |
| THE Company of Biologists | Manufacturing | 1952 |
| THE Content Station Limited | Information & communication | 2014 |
| THE Control Room Limited | Administrative & support | 1997 |
| THE Copper Kettle Cambridge Ltd | Hospitality | 2022 |
| THE Copse (Mawsley) Management Company Limited | Households | 2008 |
| THE Cottenham Courtyards Limited | Households | 1987 |
| THE Countryside Regeneration Trust Ltd | Agriculture & fishing | 2010 |
| THE Cricketers Landscaping Company Cambridge Limited | Administrative & support | 2019 |
| THE Croft at Baston Management Company Limited | Households | 2015 |
| THE Croft at Baston Phase 2 Management Company Limited | Households | 2018 |
| THE Croissant Cafe Ltd | Manufacturing | 2026 |
| THE Cubc Foundation | Arts & recreation | 2015 |
| THE Culinary Cartel Ltd | Hospitality | 2022 |
| THE Cycleries Property Company Limited | Financial services | 2026 |
| THE Dabba Group Limited | Information & communication | 2024 |
| THE Darwin Engine Company Limited | Information & communication | 2009 |
| THE DEL Group Ltd | Administrative & support | 2019 |
| THE Dent MEN Training Ltd | Education | 2024 |
| THE Dhrc Company Ltd | Information & communication | 2020 |
| THE Dipping Tank Company Ltd | Manufacturing | 2021 |
| THE District Limited | Information & communication | 2003 |
| THE Doll House Aesthetics Ltd | Other services | 2026 |
| THE Dolly Foundation | Other services | 2022 |
| THE Dosoco Foundation Community Interest Company | Arts & recreation | 2013 |
| THE Dragon Partnership UK Limited | Manufacturing | 2014 |
| THE Drop Kerb Company Ltd | Construction | 2021 |
| THE Eagle Way Management Company Limited | Professional & scientific | 2005 |
| THE Earl of Beaconsfield Ltd | Hospitality | 2019 |
| THE Early Night Club Limited | Hospitality | 2025 |
| THE Eclipse (Esher) Management Company Limited | Households | 2006 |
| THE Edge (Nottingham) Management Company Limited | Households | 2001 |
| THE Edmund Trust | Health & social care | 1993 |
| THE Egan Clinic Limited | Health & social care | 2018 |
| THE Electric Transport Shop Limited | Wholesale & retail | 2005 |
| THE Empire Barbers Cambridge Limited | Other services | 2018 |
| THE Energy Breakout Limited | Arts & recreation | 2016 |
| THE English Listed Building Company Limited | Construction | 2011 |
| THE English Wetland Ltd | Real estate | 2024 |
| THE Essential Parent Company Limited | Information & communication | 2011 |
| THE Ethically Sourced Diamond Company Ltd | Wholesale & retail | 2008 |
| THE Eton Popes Management Company Limited | Households | 1991 |
| THE European Association of Veterinary Diagnostic Imaging Ltd. | Other services | 2012 |
| THE European College of Equine Internal Medicine Ltd | Professional & scientific | 2007 |
| THE European College of Veterinary Diagnostic Imaging Ltd | Professional & scientific | 2012 |
| THE European Journal of International Law | Information & communication | 2000 |
| THE Evangelical Lutheran Church of England Trust Limited | Other services | 1957 |
| THE Evelyn Trust | Financial services | 1920 |
| THE Ever After Ball Ltd | Hospitality | 2025 |
| THE Everyday Outlet UK Limited | Wholesale & retail | 2026 |
| THE Exam LAB Ltd | Education | 2020 |
| THE Exeter Trustee Company NO. 1 Limited | Extraterritorial | 2010 |
| THE Exeter Trustee Company NO.2 Limited | Extraterritorial | 2010 |
| THE Expert on Myself (Teom) CIC | Professional & scientific | 2021 |
| THE Fairy Dogmother Cambridge Ltd | Other services | 2023 |
| THE Farthings (Papworth II) Management Company Limited | Households | 2006 |
| THE Fashion Synergy Ltd | Wholesale & retail | 2014 |
| THE Federation of European Biochemical Societies | Information & communication | 2012 |
| THE Federation of European Microbiological Societies | Information & communication | 1998 |
| THE Fellows House Limited | Hospitality | 2015 |
| THE Firs (Hounslow) Residents Company (1993) Limited | Households | 1993 |
| THE First Cambridge Gateway Limited Partnership NO.2 | | 2000 |
| THE Fitzwilliam Museum Development Trust | Arts & recreation | 1985 |
| THE Flying Coffee Company Limited | Wholesale & retail | 2012 |
| THE Foraging Chef Limited | Hospitality | 2025 |
| THE Form Practice Limited | Health & social care | 2018 |
| THE Formidable Film Company Ltd | Information & communication | 2008 |
| THE Forum (Cambridge) LLP | | 2024 |
| THE Foundations Trust | Education | 1998 |
| THE Fpod Academy Limited | Professional & scientific | 2023 |
| THE Friendly Gardener Ltd | Administrative & support | 2021 |
| THE Friends of Michaelhouse Limited | Arts & recreation | 1997 |
| THE Frosty Poptail Company Ltd | Hospitality | 2021 |
| THE Fudge Sisters Ltd | Manufacturing | 2024 |
| THE Fulbourn Fruit Shop Limited | Wholesale & retail | 2003 |
| THE Fusion Works Limited | Information & communication | 2013 |
| THE Future Never Stops Limited | Wholesale & retail | 2025 |
| THE Future SBM Ltd | Manufacturing | 2023 |
| THE Galleries Residents (Warley) Limited | Households | 2005 |
| THE Gallery Management Group Limited | Households | 2017 |
| THE Gallops Management Company Limited | Real estate | 1994 |
| THE Game Intelligence Ltd | Information & communication | 2024 |
| THE Garden Quarter (Caversfield) Management Company Limited | Households | 2012 |
| THE GAS Distro Ltd | Wholesale & retail | 2023 |
| THE GAS Specialist Ltd | Construction | 2003 |
| THE General (Bristol) Management Company Limited | Households | 2014 |
| THE Gentle NUT Limited | Wholesale & retail | 2020 |
| THE George Inn Babraham Limited | Hospitality | 2021 |