| European Xinglianhua Chemical UK Co., Ltd | Mining & quarrying | 2025 |
| Eurotec Chemical Co., Ltd | Mining & quarrying | 2024 |
| Eurotech Associates Limited | Administrative & support | 2012 |
| Eurotech Design & Build Limited | Construction | 2001 |
| Eurowings Aviation Limited | Administrative & support | 2000 |
| EV Domestic Limited | Construction | 2019 |
| EVA Cleaning Services Ltd | Other services | 2018 |
| EVA Luck Trading Limited | Manufacturing | 2021 |
| Evadian Ltd | Information & communication | 2025 |
| Evangelos Tsiamalos Ltd | Construction | 2016 |
| Evans and Bourne Consulting Limited | Real estate | 2022 |
| Evans and Bourne Limited | Real estate | 2014 |
| EVE Construction (Cambridge) Limited | Construction | 2019 |
| EVE Toomey Consulting Ltd | Professional & scientific | 2019 |
| Eve.Calls Ltd | Information & communication | 2026 |
| Evelyn Fison House Management Company Limited | Households | 2008 |
| Evening Court Management Limited | Real estate | 1996 |
| Event Horizon Analytics Ltd | Information & communication | 2024 |
| Event Horizon Live Limited | Information & communication | 2018 |
| Event Sales | Information & communication | 2011 |
| Eventsforce Solutions Ltd | Information & communication | 2004 |
| Ever Resource Ltd | Water & waste | 2020 |
| Ever Yours Ltd | Professional & scientific | 2026 |
| Ever-Link International Limited | Extraterritorial | 2020 |
| Everbright Autism Academy Ltd | Administrative & support | 2025 |
| Evercross Bridge Technology (Shanghai) Co., Ltd. | Extraterritorial | 2023 |
| Evercup Metals Co., Ltd. | Extraterritorial | 2024 |
| Everdyn Energy Ltd | Energy | 2025 |
| Everest Consulting Ltd | Professional & scientific | 2005 |
| Everfine Industry Co., Ltd | Wholesale & retail | 2022 |
| Evergreen Media Limited | Information & communication | 2025 |
| Evergrowth Tuition Ltd | Education | 2023 |
| Everii UK Ltd | Information & communication | 2002 |
| Everlasting Beauty Co., Ltd | Extraterritorial | 2015 |
| Everpeak Wholesale Ltd | Wholesale & retail | 2021 |
| Everrise Technology Ltd. | Extraterritorial | 2012 |
| Eversden Construction Limited | Construction | 1993 |
| Everstar Traffic Facility Company Limited | Wholesale & retail | 2021 |
| Eversun Marine Corporation Limited | Manufacturing | 2022 |
| Evertrex Limited | Real estate | 1994 |
| Everything Aries Ltd | Health & social care | 2015 |
| Everything IS Limited | Administrative & support | 2024 |
| Eviens Limited | Wholesale & retail | 2023 |
| Eviksh Limited | Professional & scientific | 2022 |
| Evin & Evin Limited | Hospitality | 2021 |
| Evinova Limited | Information & communication | 2024 |
| Evionas Limited | Information & communication | 2021 |
| EVM Creations Ltd | Manufacturing | 2018 |
| Evoke Electrical Ltd | Other services | 2018 |
| Evolucia One Ltd | Information & communication | 2024 |
| Evolve Coffee Shop and Bar Limited | Hospitality | 2019 |
| Evolve Engineering Partners Ltd | Professional & scientific | 2025 |
| Evolving Leadership Ltd | Professional & scientific | 2025 |
| Evonet Energy Ltd | Information & communication | 2019 |
| Evonetix Ltd | Professional & scientific | 2015 |
| Evostan Limited | Households | 1984 |
| EW Deliveries (London) Limited | Professional & scientific | 2013 |
| Ewan Jones Consulting Limited | Professional & scientific | 2025 |
| EWE Consulting Ltd | Health & social care | 2018 |
| Ewop Group Limited | Wholesale & retail | 2018 |
| EX IR Bites Ltd | Education | 2023 |
| Ex-Giant Co., Ltd. | Wholesale & retail | 2025 |
| Exactradiology Ltd | Health & social care | 2018 |
| Exalted Consultancy Limited | Professional & scientific | 2024 |
| Exam English Limited | Education | 2011 |
| EXB Utilities Limited | Construction | 2020 |
| Excel Carpentry Contractors Ltd | Construction | 2019 |
| Excel Finish Cambridge Ltd | Construction | 2022 |
| Excel Model Builds Limited | Professional & scientific | 2024 |
| Excel Technical Consulting Ltd | Administrative & support | 2005 |
| EXCEL4BUSINESS Ltd | Information & communication | 2010 |
| Excelitas Noblelight Limited | Manufacturing | 1978 |
| Excell.Me Limited | Professional & scientific | 2015 |
| Excellent Computer Services Limited | Information & communication | 1998 |
| Excelu Consulting Ltd | Professional & scientific | 2018 |
| Excess Invest Limited | Financial services | 2022 |
| Execulence Limited | Professional & scientific | 2005 |
| Executable Biology Ltd | Professional & scientific | 2016 |
| Execute Creative Productions Ltd | Information & communication | 2025 |
| Executive Management and Aviation Consultancy Services Limited | Professional & scientific | 2013 |
| Exergetic Ltd | Professional & scientific | 2019 |
| Exhalation Medical Technology Ltd | Health & social care | 2011 |
| Exhalation Technology Ltd | Health & social care | 2003 |
| EXI Global Group Ltd | Wholesale & retail | 2024 |
| Exigent Therapeutics Limited | Professional & scientific | 2023 |
| Exintio Limited | Information & communication | 2022 |
| Exist Digital Services Ltd | Professional & scientific | 2025 |
| Exonate Limited | Manufacturing | 2013 |
| Exosla Limited | Professional & scientific | 2020 |
| EXP Locum Limited | Health & social care | 2022 |
| EXP3 Design Ltd | Professional & scientific | 2014 |
| Expedeon Holdings Limited | Professional & scientific | 2009 |
| Expedeon Limited | Manufacturing | 2003 |
| Expedite Therapeutics Limited | Wholesale & retail | 2018 |
| Experience Thinkers Ltd | Education | 2021 |
| Expert Witness Cambridge Ltd | Health & social care | 2024 |
| Explorer Finance Limited | Real estate | 2017 |
| Explosives Industry Group Limited | Professional & scientific | 2023 |
| Expoplatform Limited | Information & communication | 2013 |
| Exsnackly Ltd | Wholesale & retail | 2024 |