| E.Skinner Holdings Ltd. | Financial services | 2016 |
| E.V Plugpoint Limited | Administrative & support | 2011 |
| E1 Records Limited | Information & communication | 2024 |
| E20 Enterprise Ltd | Real estate | 2022 |
| E2E Managed IT Limited | Information & communication | 2014 |
| E2E4 Technologies Ltd | Information & communication | 2011 |
| E4 Logistics Ltd | Transport & logistics | 2026 |
| Eagle Hills Construction Limited | Construction | 2023 |
| Eagle Tech Solutions Limited | Information & communication | 2010 |
| Eagles Incorporated Ltd | Wholesale & retail | 2020 |
| Eagles Shirtmakers Ltd | Manufacturing | 2013 |
| Earlene Star Ltd | Construction | 2021 |
| Earlsgate Gardens Ltd | Real estate | 2025 |
| Earlwood Ferndale Ltd | Construction | 2023 |
| Earlwood ST 23 Limited | Construction | 2023 |
| Earlyoffer Limited | Construction | 2004 |
| Earthworks Services Limited | Wholesale & retail | 2020 |
| Easilet Property Company Limited | Real estate | 2018 |
| East Eleven Limited | Information & communication | 2007 |
| East London Holdings Ltd | Real estate | 2021 |
| Eastbrook Group Ltd | Construction | 2015 |
| Eastbrook Investments Ltd | Real estate | 2020 |
| Eastern Akhi Ltd | Wholesale & retail | 2025 |
| Eastham Dining Ltd | Hospitality | 2025 |
| Eastside Builders Limited | Construction | 2012 |
| Easy Action Recordings Limited | Wholesale & retail | 2004 |
| Easy FIX Roofing Ltd | Construction | 2021 |
| Easy Parking Ltd | Transport & logistics | 2024 |
| Easylet Solutions Limited | Real estate | 2023 |
| Easylet Telford Property Management Ltd | Real estate | 2023 |
| Easytransports Limited | Transport & logistics | 2025 |
| EAT Love PHO Limited | Hospitality | 2021 |
| Eatfresh Food Limited | Hospitality | 2019 |
| Ebonyhill Limited | Real estate | 1996 |
| ECG Construction Ltd | Construction | 2022 |
| Eco Curve Ltd | Administrative & support | 2025 |
| Eco Imperium Ltd | Water & waste | 2016 |
| Eco Subs Limited | Construction | 2020 |
| Eco-Enable Ltd | Information & communication | 2009 |
| ECO4 Limited | Construction | 2012 |
| Ecofactor Limited | Administrative & support | 2005 |
| Ecoprim Ltd | Construction | 2023 |
| Ecotele Limited | Information & communication | 2010 |
| Ecsp Limited | Construction | 2021 |
| ECW Health & Safety Consultant Ltd | Professional & scientific | 2023 |
| ED Electrical Solutions Ltd | Construction | 2018 |
| Edbiz Corporation Limited | Financial services | 2012 |
| Eddie Andrews Limited | Wholesale & retail | 1999 |
| Eddy Network CIC | Health & social care | 2019 |
| Edelweiss U.K. Ltd | Transport & logistics | 2024 |
| Edengrange Limited | Extraterritorial | 2016 |
| Edie RAE Properties Limited | Real estate | 2019 |
| Edistel Limited | Administrative & support | 2015 |
| Edsvia Ltd | Wholesale & retail | 2026 |
| Education and Therapeutic Spaces Ltd | Public administration | 2018 |
| Educational Psychology Learning Centre Ltd | Education | 2024 |
| Educational World Limited | Education | 2006 |
| Edward Security Services Ltd | Professional & scientific | 2019 |
| Eenhoorn Digital Limited | Information & communication | 2021 |
| Eeshan Eyecare Ltd | Health & social care | 2024 |
| Effective Goalkeeping Limited | Education | 2022 |
| EFS Distribution Machinery Ltd | Wholesale & retail | 2025 |
| Eglo Records Limited | Administrative & support | 2012 |
| Egzon Hand Car Wash Ltd | Wholesale & retail | 2017 |
| Eightysix Talent Ltd | Professional & scientific | 2022 |
| Eitan Vardi Limited | Information & communication | 2017 |
| EJ Safety Consultancy Services Ltd | Public administration | 2026 |
| Ejdt Limited | Real estate | 2016 |
| EJK Decorating Services Ltd | Construction | 2026 |
| EJL Designs Limited | Administrative & support | 2013 |
| EJP Beauty Limited | Other services | 2017 |
| Ekaf Property Investments Limited | Real estate | 2010 |
| Ekolco Limited | Wholesale & retail | 2019 |
| Ekotha Limited | Hospitality | 2011 |
| Eksa HR Consulting Limited | Administrative & support | 2024 |
| EL Industries Limited | Real estate | 2022 |
| Ela's Cleaning Limited | Administrative & support | 2025 |
| Elay Ltd | Hospitality | 2014 |
| Elca Designs Ltd | Administrative & support | 2023 |
| Elcy Limited | Administrative & support | 2000 |
| Elda Trade UK Ltd | Wholesale & retail | 2020 |
| Eleanor Cotton Limited | Information & communication | 2016 |
| Elec Inspect Ltd | Administrative & support | 2014 |
| Elect Electrical Services Limited | Construction | 2025 |
| Electra Property Services Ltd | Other services | 2016 |
| Electrical Installations Ltd | Construction | 2022 |
| Electricpalmtrees Ltd | Information & communication | 2010 |
| Electrotech Global Ltd | Wholesale & retail | 2023 |
| Elegant Music Limited | Wholesale & retail | 2021 |
| Elemed Limited | Administrative & support | 2015 |
| Elemental: the Music Company Limited | Information & communication | 2020 |
| Elements in Glass Limited | Manufacturing | 2022 |
| Elevate 246 Limited | Health & social care | 2021 |
| Elevate Sports Limited | Professional & scientific | 2019 |
| Eleven Seven Music UK Ltd | Other services | 2013 |
| ELF (London) Limited | Professional & scientific | 2008 |
| Elia Services Limited | Other services | 2018 |
| Eliafa Ltd | Real estate | 2023 |
| Eliani Studios Ltd | Professional & scientific | 2025 |
| Eliansconstruct Limited | Construction | 2023 |