| Elite Pigs Ltd | Agriculture & fishing | 2013 |
| Elite Travel Companions Ltd | Administrative & support | 2025 |
| Elizabeth Court (Bishopspark) Residents Association Limited | Households | 1991 |
| Elizabeth House (Hunstanton) Management Co Limited | Households | 2010 |
| Elizabeth the Florist Limited | Wholesale & retail | 2013 |
| Ellcam Consulting Limited | Professional & scientific | 2024 |
| Elliot David Hawker Ltd | Arts & recreation | 2021 |
| Elliott and Harding Developments Ltd | Construction | 2025 |
| Elliott Bloodstock Services Limited | Arts & recreation | 2014 |
| Elliott Lodge Retirement Homes Limited | Health & social care | 2022 |
| Ellis Farm Ltd | Agriculture & fishing | 2018 |
| Ellivro Engineering Ltd | Professional & scientific | 2026 |
| ELM Tree Holdings (Norfolk) Ltd | Financial services | 2023 |
| Elmcroft Surveying & Estimating Limited | Professional & scientific | 2013 |
| Elmcroft Turfcare Ltd. | Administrative & support | 2006 |
| Elme Capital Ltd | Financial services | 2025 |
| Elmer Capital Ltd | Financial services | 2025 |
| Elsey Contracting Services Ltd | Construction | 2022 |
| Eltel Holdings Ltd | Construction | 2025 |
| ELY Website Design Ltd | Information & communication | 2024 |
| Ember Group Limited | Other services | 2021 |
| Embergate Limited | Wholesale & retail | 2025 |
| Emerald Consulting (Kent) Ltd | Professional & scientific | 2017 |
| Emeraldi Ltd | Wholesale & retail | 2025 |
| Emfi Ltd | Wholesale & retail | 2018 |
| Emily&Kevin Ltd | Construction | 2022 |
| Emivita Ltd | Transport & logistics | 2024 |
| Empower Services EOT Limited | Administrative & support | 2023 |
| EMT Accounting Services Ltd | Professional & scientific | 2022 |
| EMW Estates Ltd | Real estate | 2024 |
| Encore Venues Ltd | Hospitality | 2025 |
| Ender's Bakehouse Ltd | Hospitality | 2025 |
| Endera Ltd | Transport & logistics | 2015 |
| Endless Welding Ltd | Construction | 2019 |
| Energise Health and Fitness Ltd | Arts & recreation | 2018 |
| Energy Psychotherapy Network Ltd | Health & social care | 2022 |
| Energy Psychotherapy Training Ltd | Education | 2024 |
| English Enjoyed Ltd | Education | 2025 |
| English Game Bird Sporting Club Ltd | Arts & recreation | 2020 |
| Enhanced Alignment Ltd | Health & social care | 2022 |
| Enhanced Impact Limited | Professional & scientific | 2019 |
| Ensor Consulting Limited | Extraterritorial | 2010 |
| ENT Care KL Ltd | Other services | 2026 |
| Enverdale Fitness Limited | Construction | 2010 |
| Envy Hair Salon Limited | Other services | 2017 |
| EPD Property Investments Limited | Real estate | 2025 |
| EPG Group (UK) Limited | Professional & scientific | 2019 |
| EPI Automation Ltd | Professional & scientific | 2023 |
| Epic Embroidery & Print Ltd | Wholesale & retail | 2020 |
| Escott Engineering Limited | Professional & scientific | 2021 |
| Esornep Ltd | Wholesale & retail | 2016 |
| ESP Dental Ltd | Health & social care | 2023 |
| Esselless Ltd | Professional & scientific | 2025 |
| Essence Chardonnay TM Ltd | Construction | 2024 |
| Essential Repairs Ltd | Construction | 2021 |
| Essentials of Raunds Limited | Wholesale & retail | 2025 |
| Essex Shellfish Ltd | Agriculture & fishing | 2002 |
| Estella Elite Ltd | Professional & scientific | 2025 |
| Estella Group Ltd | Wholesale & retail | 2024 |
| Esty Hall Ltd | Wholesale & retail | 2024 |
| EU Accounts Ltd | Professional & scientific | 2020 |
| Eudemonia Psychiatry Limited | Health & social care | 2025 |
| Euro Kelias Ltd | Transport & logistics | 2011 |
| Euroclinica Limited | Professional & scientific | 2011 |
| Eurod Holding Limited | Professional & scientific | 2025 |
| Europa Maxi Ltd | Wholesale & retail | 2018 |
| European Registration Scheme for Personnel Competence Ltd | Other services | 2010 |
| Evans Bars Ltd | Hospitality | 2024 |
| Events Worldwide Limited | Administrative & support | 2016 |
| Ever Care Ltd | Health & social care | 2014 |
| Evertrack Limited | Information & communication | 2010 |
| Everybody Limited | Other services | 2006 |
| EVO Charge Ltd | Construction | 2020 |
| Evolution Engineering Systems Ltd | Professional & scientific | 2021 |
| Evolve Digital Forms Ltd | Information & communication | 2026 |
| Evolved Customs Ltd | Administrative & support | 2023 |
| Evry Electrical Limited | Manufacturing | 2026 |
| Ewing Builds Ltd | Construction | 2018 |
| Exceed Property Solutions Ltd | Construction | 2020 |
| Executive Ascension Ltd | Health & social care | 2026 |
| Exorno Services Limited | Arts & recreation | 2013 |
| Exosity UK Limited | Wholesale & retail | 2026 |
| Expert Epcs Limited | Other services | 2023 |
| Extreme Quads Ltd | Wholesale & retail | 2012 |
| EYE Full Limited | Hospitality | 2003 |
| F & D Continental Roadways UK Limited | Construction | 1993 |
| F H H Limited | Wholesale & retail | 2009 |
| F N HR Solutions Ltd | Administrative & support | 2026 |
| F P I Precision Tank Testing Limited | Other services | 1994 |
| F.K.Coe & SON Limited | Agriculture & fishing | 1953 |
| F.W. Hendry (King's Lynn) Limited | Construction | 1976 |
| F7 Norfolk Limited | Administrative & support | 2023 |
| FAB HR Ltd | Administrative & support | 2023 |
| Fable Clothing Ltd | Wholesale & retail | 2025 |
| Fabrican Properties Limited | Real estate | 2023 |
| Face Restoration Ltd | Professional & scientific | 2018 |
| Facerestoration - Purifeyes Ltd | Wholesale & retail | 2020 |
| Facilitate IT Ltd | Information & communication | 2017 |
| Fading Shore Ltd | Wholesale & retail | 2026 |
| FAE Components EOT Limited | Administrative & support | 2025 |