| Economic HIT Ltd | Administrative & support | 2010 |
| Economic Packaging Limited | Water & waste | 1938 |
| Econoquest Ltd | Wholesale & retail | 2025 |
| Econova Franchise Limited | Information & communication | 2020 |
| Econz IT Services Limited | Information & communication | 2021 |
| Ecopowerlanetechnology Ltd | Professional & scientific | 2026 |
| Ecoprovince Limited | Construction | 2024 |
| Ecorebel Limited | Water & waste | 2020 |
| Ecosafe Packing Ltd | Administrative & support | 2026 |
| Ecosense Construction (London) Ltd | Administrative & support | 2019 |
| Ecoset Power Solutions Ltd | Administrative & support | 2025 |
| Ecoshoppe Ltd | Wholesale & retail | 2025 |
| Ecosmart (Wales) Limited | Water & waste | 2003 |
| Ecotask Ltd | Administrative & support | 2004 |
| Ecotech Heating and Controls Ltd | Construction | 2013 |
| Ecovay Ltd | Administrative & support | 2025 |
| Ecovoip Ltd | Information & communication | 2017 |
| Ecozon Ltd | Wholesale & retail | 2014 |
| Ecquire Car Hire Ltd | Administrative & support | 2025 |
| Ecrg Limited | Professional & scientific | 2002 |
| Ecrin Trade Ltd | Other services | 2020 |
| Ecrlipticar Ltd | Information & communication | 2026 |
| Ecro Enterprise Ltd | Wholesale & retail | 2026 |
| ECT Accountancy Services Limited | Professional & scientific | 2024 |
| ED Arthur UK Ltd | Public administration | 2022 |
| ED Burfield Music Ltd | Wholesale & retail | 2023 |
| ED Rankin Associates Ltd | Real estate | 2021 |
| EDA UK General Electricity Limited | Construction | 2021 |
| Edaayinka Limited | Transport & logistics | 2019 |
| Edan Installations Ltd | Construction | 2020 |
| EDC Group NE Ltd | Professional & scientific | 2022 |
| Edcentra Learning Limited | Education | 2025 |
| Edco M Sport Limited | Professional & scientific | 2017 |
| Edcp Limited | Wholesale & retail | 1988 |
| Eddeza Ltd | Wholesale & retail | 2021 |
| Eddgy Ltd | Wholesale & retail | 2021 |
| Eddies American Diners Limited | Hospitality | 2002 |
| Eddystone Close Residents Association Limited | Administrative & support | 2005 |
| Eden Bars & Clubs Ltd | Hospitality | 2024 |
| Eden Finance Cardiff LLP | | 2016 |
| Eden Grove Developments Limited | Real estate | 2022 |
| Eden Grove Hotel Management Ltd | Extraterritorial | 2018 |
| Eden Grove Properties Ltd | Hospitality | 2020 |
| Eden Hawk Wealth Management Limited | Financial services | 2019 |
| Eden Homes Properties Ltd | Real estate | 2022 |
| Eden House 1 Ltd | Real estate | 2019 |
| Eden Moroccan Bath & Spa Limited | Other services | 2025 |
| Eden Noble Real Estate Group Limited | Real estate | 2022 |
| Eden Northrop Ltd | Administrative & support | 2023 |
| Eden Polish Kitchen Cheltenham Ltd | Hospitality | 2019 |
| Eden Properties (Cardiff) Ltd | Real estate | 2020 |
| Eden Properties Lettings & Management Ltd | Real estate | 2019 |
| Eden Rental Properties Limited | Real estate | 2015 |
| Eden Rose Group Limited | Professional & scientific | 2024 |
| Eden Ventures (Nominee) Limited | Financial services | 2004 |
| Eden West Care Ltd | Health & social care | 2025 |
| EDEN7 Properties Limited | Real estate | 2015 |
| Edenbridge International UK Ltd | Wholesale & retail | 2018 |
| Edencancan Limited | Professional & scientific | 2002 |
| Edenfield Landscaping Ltd | Administrative & support | 2025 |
| Edengrace Quantum Intelligence Ltd | Information & communication | 2026 |
| Edenrose Limited | Extraterritorial | 2022 |
| Edenzero Limited | Wholesale & retail | 2025 |
| EDF Group Ltd | Information & communication | 2016 |
| EDG Haulage Limited | Transport & logistics | 2019 |
| Edgar Marketing Limited | Professional & scientific | 2019 |
| Edgar's Water Ltd | Administrative & support | 2019 |
| Edgbaston Medical Group Limited | Wholesale & retail | 1989 |
| Edge Cloud Soft Limited | Information & communication | 2025 |
| Edge House Aberporth Ltd | Hospitality | 2023 |
| Edge Left Ltd | Real estate | 2020 |
| Edge of Frame Ltd | Information & communication | 2016 |
| Edge Soft Moments Ltd | Information & communication | 2025 |
| Edgefield Developments Ltd | Construction | 2022 |
| Edgehill Court (Llanishen) Management Company Limited | Households | 1986 |
| Edgenvironmental Ltd | Agriculture & fishing | 2018 |
| Edgeof London Ltd | Wholesale & retail | 2024 |
| Edgeon Ltd | Professional & scientific | 2019 |
| Edgy Ltd | Wholesale & retail | 2024 |
| Edgybees (UK) Limited | Information & communication | 2020 |
| Edgystitchstudio Ltd | Wholesale & retail | 2025 |
| Edib Company Ltd | Health & social care | 2015 |
| Ediction Ltd | Information & communication | 2013 |
| Edie & Ludlow Marketing Agency Ltd | Professional & scientific | 2024 |
| EDIE23 Ltd | Health & social care | 2019 |
| Edification Ltd | Wholesale & retail | 2013 |
| Edify Business Coaching Limited | Professional & scientific | 2017 |
| Edimah Ltd | Information & communication | 2025 |
| Edinburgh College for Science and Technology.Uk Ltd | Professional & scientific | 2025 |
| Edinburgh Premier Laundry Ltd | Other services | 2017 |
| Edisonev Ltd | Wholesale & retail | 2020 |
| Edit Software Ltd | Wholesale & retail | 2020 |
| Edit 38 Limited | Information & communication | 2014 |
| Edit ARC Ltd | Information & communication | 2025 |
| Edithgrove Limited | Real estate | 2023 |
| Editorialge E-Commerce Limited | Wholesale & retail | 2025 |
| Editorialge Media Limited | Information & communication | 2025 |
| Edizi Ltd | Construction | 2025 |
| Edmondo Ltd | Wholesale & retail | 2025 |
| Edmundsoft Limited | Information & communication | 2025 |