| Ecomatters Consulting Limited | Professional & scientific | 2024 |
| ECP Ltd | Real estate | 2026 |
| Edag Engineering Limited | Professional & scientific | 1989 |
| Eden Hotel Collection Limited | Hospitality | 2008 |
| Edenplace Limited | Health & social care | 1984 |
| Edging Direct Ltd | Wholesale & retail | 2025 |
| Editionx Limited | Manufacturing | 2020 |
| EDK Residential Limited | Real estate | 2025 |
| Edmondscote NIL Limited | Arts & recreation | 2019 |
| EDP Freelance & Entertainment Ltd | Hospitality | 2022 |
| Educazilla Ltd | Education | 2023 |
| Edward Watson & Co Limited | Manufacturing | 2013 |
| Eeziweb Limited | Extraterritorial | 2003 |
| Eezy Ltd | Wholesale & retail | 2024 |
| EFA Gallery Ltd | Professional & scientific | 2022 |
| EFE09 Limited | Water & waste | 2023 |
| Efti Decorating Contractors Limited | Construction | 2017 |
| EGM Productions Ltd | Arts & recreation | 2024 |
| Egouk Ltd | Financial services | 2012 |
| EH Care Ltd | Health & social care | 2023 |
| EHB New Homes Limited | Real estate | 2012 |
| EHB Reeves Limited | Real estate | 1996 |
| EHB Residential Surveys Limited | Real estate | 2005 |
| EHC Estates Limited | Administrative & support | 2011 |
| Ehsc Ltd | Health & social care | 2026 |
| Eich DYN Engineering Service Limited | Professional & scientific | 2023 |
| EJB Aviation Ltd | Transport & logistics | 2021 |
| EK Logistics Ltd | Construction | 2024 |
| EL Paso Leam Limited | Hospitality | 2018 |
| Elaghmore 1A LP | | 2020 |
| Elaghmore Advisor LLP | | 2016 |
| Elaghmore Capital Limited | Professional & scientific | 2016 |
| Elaghmore GP LLP | | 2016 |
| Elaghmore I LP | | 2016 |
| Elaris Developments Limited | Construction | 2025 |
| Elave Marketing Ltd | Professional & scientific | 2025 |
| Elda Associates Ltd | Health & social care | 2024 |
| Elderplan Limited | Real estate | 2020 |
| Elea Holdings Limited | Real estate | 2019 |
| Electric RAD Limited | Wholesale & retail | 2016 |
| Electric Town Car Ltd | Manufacturing | 2022 |
| Elegant Bespoke Living Limited | Construction | 2016 |
| Element 79 Consulting Ltd | Information & communication | 2020 |
| Element Tree Care Limited | Agriculture & fishing | 2013 |
| Elements Group Global Ltd | Administrative & support | 2025 |
| Elephant Housing Ltd | Financial services | 2023 |
| Elevate 30 Limited | Administrative & support | 2024 |
| Elevated Construction Limited | Construction | 2022 |
| Eleven Thirty Consulting Ltd | Other services | 2008 |
| Elevio Digital Ltd | Information & communication | 2025 |
| Elgreg Smart Repairs Ltd | Wholesale & retail | 2016 |
| Elisenda Ltd | Hospitality | 2025 |
| Elite Consultancy and Agencies Ltd | Real estate | 2013 |
| Elite Eco Cleaners Ltd | Other services | 2025 |
| Elite Recruitment and Services Ltd | Wholesale & retail | 2021 |
| Elite-Enforcement Services(Uk) Ltd | Professional & scientific | 2023 |
| Eliza Jade Events Ltd | Hospitality | 2022 |
| Ellah Holdings Ltd | Financial services | 2019 |
| Ellen Manning Media Limited | Professional & scientific | 2019 |
| ELLOSK09 Limited | Professional & scientific | 2009 |
| ELM Tree Multi Academy Trust | Education | 2015 |
| Elohim Limited | Information & communication | 2002 |
| ELT Resourceful Ltd | Education | 2019 |
| Elwood Environmental Services Ltd | Construction | 2009 |
| Elysian a Limited | Professional & scientific | 2022 |
| EMA Buildingplus Limited | Construction | 2026 |
| Emaginate Limited | Information & communication | 2009 |
| Emanuele Healthcare Services Provider (Ehsp) Limited | Health & social care | 2024 |
| EMB Media Group Ltd | Arts & recreation | 2020 |
| Embrace Property Limited | Real estate | 2013 |
| Emerald Architectural Design Ltd | Professional & scientific | 2019 |
| Emerald Business Communications Limited | Information & communication | 2012 |
| Emerald Business Group Limited | Information & communication | 2015 |
| Emerald Design and Build Ltd | Construction | 2020 |
| Emerald Designs Project Management Ltd | Construction | 2021 |
| Emerald Electrical Solutions Limited | Manufacturing | 2023 |
| Emerald Global Communications Limited | Information & communication | 2015 |
| Emerald IT Managed Solutions Limited | Information & communication | 2009 |
| Emily Dunn Ltd | Administrative & support | 2022 |
| Emlusdesigns Ltd | Manufacturing | 2026 |
| Emma Cooper Global Limited | Administrative & support | 2015 |
| Emma Hatfield Limited | Wholesale & retail | 2020 |
| Emma Vergette Limited | Professional & scientific | 2014 |
| Emmett Design Ltd | Professional & scientific | 2007 |
| Emphori Limited | Information & communication | 2017 |
| Emporien Group Limited | Information & communication | 2024 |
| Empower ME Life Coaching Limited | Professional & scientific | 2024 |
| Empower Yourself Coaching Ltd | Information & communication | 2020 |
| EMS Automotive Limited | Manufacturing | 2018 |
| Enabling OT Rehab Limited | Health & social care | 2015 |
| Enbob Artisan Bakery Ltd | Wholesale & retail | 2025 |
| Encore Powertrain Limited | Wholesale & retail | 2025 |
| Endurance Zone Ltd | Information & communication | 2016 |
| Energize Training Limited | Education | 2020 |
| Energy House Limited | Real estate | 2023 |
| Engage Planning Limited | Administrative & support | 2007 |
| Engineered Heat Ltd | Construction | 2026 |
| Engineering by Wott Ltd. | Manufacturing | 2017 |
| Enigma Technologies Limited | Information & communication | 2000 |
| Ensco 1066 Limited | Professional & scientific | 2014 |