| Euphrates Healthcare Limited | Health & social care | 2023 |
| Euro Drive Systems Limited | Wholesale & retail | 2009 |
| Euro Prime Ltd | Professional & scientific | 2026 |
| Euro Windows (Holdings) Limited | Financial services | 2020 |
| Euro Windows (Properties) Limited | Real estate | 2020 |
| Euro Windows (UK) Limited | Manufacturing | 2007 |
| Euroboozer Holdings Limited | Financial services | 2020 |
| Eurocodesign Limited | Construction | 2017 |
| European Real Estate Investment Hospitality Holdco Limited | Financial services | 2025 |
| European Real Estate Investment Hospitality Mezzco Limited | Financial services | 2025 |
| European Real Estate Investment Hospitality Senior Limited | Financial services | 2025 |
| European Real Estate Investment Hospitality Topco Limited | Financial services | 2025 |
| Euston Lubes Limited | Wholesale & retail | 2024 |
| EVALU18 Ltd | Wholesale & retail | 2020 |
| Evans and Co Building Ltd | Construction | 2019 |
| Evareach Property Ltd | Real estate | 2026 |
| EVE London Properties Limited | Real estate | 2018 |
| Evees Aesthetics Limited | Health & social care | 2025 |
| Evelyn P Mcgrath Limited | Administrative & support | 2024 |
| Evensmarta Solutions Limited | Information & communication | 2018 |
| Event Essentials Limited | Wholesale & retail | 2019 |
| Event Resolutions Limited | Professional & scientific | 2007 |
| Eventgistics Ltd | Wholesale & retail | 2026 |
| Eventty Canteens Ltd | Hospitality | 2026 |
| Eventty Limited | Hospitality | 2025 |
| Ever Myranda Limited | Administrative & support | 2018 |
| Everest Park (Basingstoke) Management Company Limited | Households | 2010 |
| EVEREST1 Limited | Hospitality | 2013 |
| Evergreen Finance Limited | Financial services | 1991 |
| Evergreen Landscapes & SON Ltd | Administrative & support | 2025 |
| Everloop Limited | Professional & scientific | 2016 |
| Evershea Ltd | Information & communication | 2008 |
| Evershed & Vignoles,Limited | Extraterritorial | 1895 |
| Everybody Reads Limited | Wholesale & retail | 2023 |
| Everyone IS Special Ltd | Real estate | 2019 |
| Everything BED and Breakfast Ltd | Hospitality | 2023 |
| Everything Facilities Management UK Ltd | Administrative & support | 2023 |
| Everything Water & Energy Ltd | Wholesale & retail | 2017 |
| Everything Wellness & Beauty Ltd | Other services | 2024 |
| Evique Ltd | Construction | 2011 |
| Evoke Country & Equestrian Ltd | Wholesale & retail | 2020 |
| Evolt Charging Ltd | Manufacturing | 2026 |
| Evolution Golf Limited | Manufacturing | 2025 |
| Evolve (Gumley Road) Thurrock Management Company Limited | Households | 2014 |
| Evolve Entertainment Ltd | Administrative & support | 2013 |
| Evolve Media Management Ltd | Professional & scientific | 2022 |
| Evolvesync Ltd | Professional & scientific | 2023 |
| Evonova Limited | Administrative & support | 2023 |
| Evyling Drylining Construction Ltd | Construction | 2020 |
| EW Recruitment Limited | Administrative & support | 2015 |
| Ewan Lacey Ltd | Professional & scientific | 2022 |
| Ewen PSV Ltd | Manufacturing | 2025 |
| EWS Limited | Real estate | 1990 |
| Ewts Property Limited | Real estate | 2020 |
| Exar Industries UK Limited | Manufacturing | 2023 |
| Excellent Dudes Limited | Information & communication | 1992 |
| Exclusive Parks Ltd | Construction | 2019 |
| Execfox Ltd | Professional & scientific | 2025 |
| Executive Supplies Limited | Wholesale & retail | 2025 |
| Executiveurbon Ltd | Transport & logistics | 2022 |
| Eximia Estate Ltd | Real estate | 2022 |
| Expert Protection Firestopping Ltd | Construction | 2020 |
| Expert Support Recruitment Ltd | Construction | 2022 |
| Explorer Holdings UK Limited | Information & communication | 2006 |
| Expocast LLP | | 2020 |
| Express Accountax Ltd | Financial services | 2018 |
| Expressions Academy C.I.C. | Arts & recreation | 2011 |
| Extra Quality Healthcare Ltd | Health & social care | 2023 |
| Eyelidproductions (TV) Ltd | Information & communication | 2015 |
| F and F Electrical Services Ltd | Construction | 2026 |
| F&K Group Ltd | Construction | 2026 |
| F. Mcnamee Limited | Construction | 2002 |
| FAB Atelier Limited | Arts & recreation | 2014 |
| Fabin Trading Company Ltd | Wholesale & retail | 2025 |
| Fabric Arts Limited | Professional & scientific | 2009 |
| Factor Glass Solutions Ltd | Construction | 2023 |
| Factory Seconds Ltd | Wholesale & retail | 2016 |
| Fagaras Csbs Limited | Wholesale & retail | 2018 |
| Fair Construct Limited | Construction | 2026 |
| Fairfields (Calcot) Management Company Limited | Households | 2020 |
| Fairground Way Clifton Management Company Ltd | Households | 2021 |
| Fairway Finds Ltd | Wholesale & retail | 2026 |
| Fairwaye Properties Limited | Real estate | 2016 |
| FAJ Trading Ltd | Wholesale & retail | 2022 |
| Falcon Sport (1966) Limited | Extraterritorial | 1946 |
| Falmec Kitchen Appliances Limited | Wholesale & retail | 2019 |
| Fam-It Ltd | Information & communication | 2023 |
| Fame Star Media Ltd. | Information & communication | 2017 |
| Fame Star Youth | Arts & recreation | 2019 |
| Famgap Solutions Ltd | Transport & logistics | 2021 |
| Family Care at Home Ltd | Health & social care | 2025 |
| Fancy Feats Limited | Arts & recreation | 2022 |
| Fancyfings Ltd | Manufacturing | 2021 |
| Fankle Ltd | Professional & scientific | 2023 |
| Fantastic Snacks Ltd | Extraterritorial | 2012 |
| Farendon Fields (Weston Turville) Management Company Limited | Households | 2022 |
| Farhansterling Ltd | Wholesale & retail | 2026 |
| Fariman Limited | Manufacturing | 2024 |
| Farington Green Leyland Limited | Households | 2019 |
| Farmhouse Pizza Hemel Ltd | Hospitality | 2025 |