| Evoljasege Limited | Professional & scientific | 2012 |
| Evolution S&S Limited | Information & communication | 2019 |
| Evolve Builders & Project Management Limited | Construction | 2023 |
| Evolve Martial Arts and Fitness Ltd | Arts & recreation | 2024 |
| Evolve Taekwondo Limited | Education | 2024 |
| Evolve Training and Consultancy Ltd. | Education | 2016 |
| Evolved Films Ltd | Information & communication | 2015 |
| Evon Ltd | Real estate | 2022 |
| Evony Scholar Ltd | Information & communication | 2026 |
| Evorion Group Ltd | Wholesale & retail | 2026 |
| Evorise Ltd | Construction | 2015 |
| EVR Constructions Ltd | Construction | 2023 |
| EVR Psychotherapy Ltd | Health & social care | 2019 |
| Evrgi Ltd | Manufacturing | 2025 |
| EW London Ltd | Real estate | 2025 |
| Ewaqas Savings Limited | Wholesale & retail | 2025 |
| Eways Engineering Ltd | Professional & scientific | 2013 |
| Exalter Ltd | Wholesale & retail | 2018 |
| Exalther Limited | Wholesale & retail | 2018 |
| Examreach Ltd | Education | 2025 |
| Examscholar Limited | Education | 2015 |
| Excalibur Commercial Agents Limited | Financial services | 2017 |
| Excalibur Financial Group Limited | Financial services | 2021 |
| Excalibur Financial U.K. Limited | Financial services | 2021 |
| Excel Cabs Ltd | Transport & logistics | 2026 |
| Excel Imports and Exports and General Services Ltd | Wholesale & retail | 2020 |
| Excel Learning Academy Limited | Education | 2023 |
| Excel Learning Centre Ltd | Education | 2019 |
| Excel London 2020 Ltd | Information & communication | 2018 |
| Excel Softech Limited | Other services | 2025 |
| Excelart Limited | Other services | 2019 |
| Excelent Service Ltd | Construction | 2016 |
| Excellence Locum Services Limited | Health & social care | 2010 |
| Excellent Development MI Limited | Construction | 2019 |
| Excellent Global Cleaning Services Ltd | Administrative & support | 2022 |
| Excellent Homes Builder Ltd | Construction | 2023 |
| Excellent Quality Services Ltd | Administrative & support | 2019 |
| Excellent Roofing Group Limited | Construction | 2025 |
| Excellent Trading Services Ltd | Wholesale & retail | 2020 |
| Excelsec Limited | Administrative & support | 2017 |
| Exceptional Coaching Ltd | Information & communication | 2017 |
| Exceptional Motors Limited | Administrative & support | 2025 |
| Excess Luggage Limited | Transport & logistics | 2001 |
| Exchange Fruits & VEG Limited | Wholesale & retail | 2025 |
| Exciting Projects Limited | Education | 2020 |
| Exclusive Mods Ltd. | Wholesale & retail | 2020 |
| Exclusive Mods Part Ltd | Wholesale & retail | 2025 |
| Excop Systems Limited | Administrative & support | 2025 |
| Exec FD Ltd | Professional & scientific | 2017 |
| Exect Hire Ltd | Transport & logistics | 2023 |
| Executive ALI Ltd | Administrative & support | 2024 |
| Executive Clean Ltd | Other services | 2012 |
| Executive Healthcare Services Ltd | Administrative & support | 2020 |
| Executive Import & Export Limited | Other services | 2017 |
| Executive Security & IT Services Ltd | Information & communication | 2024 |
| Executive Support Services | Health & social care | 2026 |
| Exela Trade Limited | Wholesale & retail | 2024 |
| Exelligent Consultancy Ltd | Professional & scientific | 2019 |
| Exeter Coffee Ltd | Hospitality | 2023 |
| Exeter Gardens Limited | Real estate | 2025 |
| Exhibit Here Ltd | Arts & recreation | 2015 |
| Exia Care Ltd | Real estate | 2024 |
| Exia CH Ltd | Health & social care | 2025 |
| Exim Chemie Ltd | Wholesale & retail | 2021 |
| Eximtel Analytics Limited | Wholesale & retail | 2023 |
| Exit Transport Ltd | Transport & logistics | 2025 |
| Exito Limited | Real estate | 2012 |
| EXL Ltd | Real estate | 2015 |
| Exler Group Limited | Financial services | 2024 |
| Exodus Health Limited | Health & social care | 2025 |
| Exolute Fitness Ltd | Arts & recreation | 2026 |
| Exoskltn Ltd | Wholesale & retail | 2019 |
| Exotic Foods U.K Ltd | Wholesale & retail | 2025 |
| Exotique Collections Ltd | Wholesale & retail | 2024 |
| Expanse Labs Limited | Information & communication | 2026 |
| Expert Cleaning Services Ltd | Other services | 2019 |
| Expert Maintenance Limited | Construction | 2026 |
| Expert Properties Ltd | Real estate | 2021 |
| Expert Security U.K Ltd | Administrative & support | 2022 |
| Expert Windows Limited | Other services | 2017 |
| Expertix Digital Media Ltd | Professional & scientific | 2025 |
| Explo Green Insulation Ltd | Construction | 2021 |
| Explore Education Barkingside Ltd | Education | 2025 |
| Explore Property Management Limited | Real estate | 2025 |
| Explore Utilities Ltd | Information & communication | 2011 |
| Explorers Angels Limited | Health & social care | 2026 |
| Explorers Bootle Limited | Education | 2023 |
| Explorers Children's Cafe Hornchurch Limited | Information & communication | 2023 |
| Explorers Children’S Cafe Burnham on Crouch Limited | Information & communication | 2023 |
| Explorers Cove Limited | Health & social care | 2026 |
| Explorers Kirkby Limited | Education | 2023 |
| Explorers Lydiate Limited | Education | 2023 |
| Explorers Nurseries Liverpool Limited | Education | 2023 |
| Explosive Glory Global (ALL Possibilities) Limited | Other services | 2023 |
| Expo Comnex Ltd | Wholesale & retail | 2022 |
| Exports Connect Ltd | Other services | 2024 |
| Express Beauty Training Ltd | Education | 2017 |
| Express Building Supplies Limited | Wholesale & retail | 2026 |
| Express Driving School Ltd | Education | 2011 |
| Express Edge Services Ltd | Transport & logistics | 2024 |