| EAM Diagnostics Ltd | Wholesale & retail | 2023 |
| Earlsgate Ventures Limited | Real estate | 2015 |
| Ease Travel Ltd | Administrative & support | 2025 |
| Easington Lane SPV Ltd | Real estate | 2018 |
| East Lancashire Holdings Limited | Real estate | 2020 |
| East Meade Ltd | Health & social care | 2017 |
| East Propco Limited | Real estate | 2024 |
| East Securities 2 Limited | Real estate | 2023 |
| East Securities Limited | Real estate | 2023 |
| East Vision Ltd | Households | 2025 |
| Eastdene Investments Limited | Real estate | 1957 |
| Eastend Properties Limited | Professional & scientific | 2015 |
| Easterbound Ltd | Real estate | 2009 |
| Eastmount Estates (2) Limited | Extraterritorial | 2024 |
| Eastmount Estates Limited | Extraterritorial | 2024 |
| Eastover Property Holdings Limited | Other services | 2024 |
| Easy Claim 4U Ltd | Financial services | 2022 |
| Easy Mortgages & Protection Ltd | Financial services | 2023 |
| Easy Rentals Ltd | Administrative & support | 2025 |
| Easy Wellness Co Ltd | Wholesale & retail | 2025 |
| Easybeau Ltd | Other services | 2021 |
| Easylet Letting Ltd | Real estate | 2025 |
| EAT Well 155 Limited | Hospitality | 2021 |
| Eatko Limited | Wholesale & retail | 2020 |
| Eaton Court HW Management Company Limited | Households | 2023 |
| Eauville Limited | Extraterritorial | 1979 |
| Eazybase Extensions Ltd | Construction | 2026 |
| EB Covent Garden Ltd | Professional & scientific | 2011 |
| EB Psychotherapy Limited | Health & social care | 2022 |
| Ebberley Ltd | Extraterritorial | 1998 |
| Ebbw Vale Securities Limited | Extraterritorial | 1996 |
| Ebenezer Dwellings Ltd | Real estate | 2022 |
| EBG Estates Ltd | Real estate | 2022 |
| EBG Property Group Ltd | Real estate | 2025 |
| EBI Ministry Mercy of GOD IS With ME Int’L | Extraterritorial | 2022 |
| Ebs-Mep Ltd | Construction | 2024 |
| EC Law Limited | Professional & scientific | 2021 |
| EC Prime Properties Ltd | Real estate | 2024 |
| EC Tiles & Bathroom Ltd | Wholesale & retail | 2025 |
| Eccles Building Services Limited | Construction | 2014 |
| Eccles IT Ltd | Information & communication | 2020 |
| Eccles Sushi Ltd | Wholesale & retail | 2025 |
| ECE Essentials Ltd | Wholesale & retail | 2026 |
| Echo Link Properties Limited | Hospitality | 2021 |
| Echo Link Services Limited | Wholesale & retail | 2014 |
| Echtheid Fashion Limited | Wholesale & retail | 2025 |
| ECK Estates Limited | Real estate | 2024 |
| Eclipse Asset Holdings Ltd | Financial services | 2022 |
| Eco Food Packaging Ltd | Wholesale & retail | 2022 |
| Eco Friendly Technology Limited | Wholesale & retail | 2020 |
| Eco Hive Limited | Information & communication | 2013 |
| Eco Park Estate Limited | Other services | 2018 |
| Eco Planet Global Ltd | Construction | 2024 |
| Ecochic Studios Ltd | Wholesale & retail | 2025 |
| Ecoenergize Solutions P5 C.I.C. | Other services | 2020 |
| Ecogrid Electrical Ltd | Construction | 2026 |
| Ecommunitas | Wholesale & retail | 2024 |
| Ecomonlinestore Ltd | Wholesale & retail | 2024 |
| Ecomsmers Ltd | Wholesale & retail | 2023 |
| Economy Company Ltd | Hospitality | 2025 |
| Econsave UK Limited | Wholesale & retail | 2025 |
| Ecor Trading Ltd | Wholesale & retail | 2013 |
| ECP Dragon Holdco II Ltd | Financial services | 2026 |
| ECP Dragon Holdco Ltd | Financial services | 2026 |
| ECR Unlimited Ltd | Professional & scientific | 2022 |
| ECS Estates Ltd | Real estate | 2022 |
| ECU Tech Tune Ltd | Wholesale & retail | 2020 |
| ED Marlow Consulting Limited | Professional & scientific | 2024 |
| ED-8782818 Limited | Real estate | 2021 |
| Edale Property Services Ltd | Real estate | 2002 |
| Edem Sourcings Ltd | Professional & scientific | 2024 |
| Edge Horizon Ltd | Construction | 2025 |
| Edgerush Limited | Education | 2022 |
| Edgestone Estates Ltd | Real estate | 2026 |
| Edmund Convenience Store Limited | Wholesale & retail | 2023 |
| Edstart Schools Bolton Ltd | Education | 2024 |
| Edstart Schools Oldham and Rochdale Ltd | Education | 2024 |
| Edstart Specialist Education Ltd | Education | 2014 |
| EDU Gate Ltd | Professional & scientific | 2022 |
| Edu-Chem Ltd | Wholesale & retail | 2008 |
| Education Abroad Holdings Ltd | Education | 2021 |
| Educatorbridge Ltd | Administrative & support | 2017 |
| Edustein Services Ltd | Other services | 2019 |
| Edward Film Company Limited | Information & communication | 2018 |
| Edward Mill Apartment Management Company Ltd | Extraterritorial | 2014 |
| Edwards Trading & Consultancy (UK) Limited | Professional & scientific | 2017 |
| Edwards Veeder Payroll Limited | Administrative & support | 2006 |
| Edwards-Webb Estates Ltd | Real estate | 2024 |
| Edyfice Ltd | Administrative & support | 2024 |
| EE Estates Ltd | Real estate | 2024 |
| Eejay by Naya Limited | Manufacturing | 2025 |
| EEL Ecurb Ltd | Administrative & support | 2020 |
| Eemacare Ltd | Health & social care | 2021 |
| Eeqan Limited | Information & communication | 2018 |
| Effica-Groupe Ltd | Information & communication | 2026 |
| Effinbee Limited | Professional & scientific | 2025 |
| Effortless-I Ltd | Wholesale & retail | 2021 |
| Efik Ijaw Ltd | Wholesale & retail | 2019 |
| Efog Centric Co., Ltd. | Wholesale & retail | 2021 |
| Egbe OMO IFE Greater Manchester UK CIC | Education | 2025 |