| Eors Consultants Ltd | Professional & scientific | 2015 |
| Eors Management Ltd | Real estate | 2022 |
| EP Haulage Ltd | Transport & logistics | 2024 |
| EP Mcgoldrick Commercial Vehicle Repairs Limited | Wholesale & retail | 2025 |
| EP Properties Bolton Ltd | Real estate | 2023 |
| EP91 Ltd | Real estate | 2023 |
| Epc's National Limited | Professional & scientific | 2019 |
| Epcho Ltd | Wholesale & retail | 2026 |
| Ephrata Church Community | Other services | 2014 |
| Epi-G (Empowering Posterity Intentionally for Greatness) CIC | Information & communication | 2022 |
| Epic Nests Limited | Real estate | 2023 |
| Epicshop Ltd | Wholesale & retail | 2024 |
| Epidermè Aesthetics Ltd | Health & social care | 2024 |
| Epione Limited | Health & social care | 2012 |
| Episoul Ltd | Health & social care | 2025 |
| EPM Properties Bolton Ltd | Real estate | 2024 |
| Epoch 25 Ltd | Financial services | 2024 |
| EQ 115 Ltd | Professional & scientific | 2025 |
| EQ Investments Limited | Real estate | 2023 |
| EQ Legal Services Limited | Administrative & support | 2019 |
| EQC Limited | Professional & scientific | 2022 |
| Equalise IT Limited | Information & communication | 2022 |
| Equi-Flex Ltd | Professional & scientific | 2023 |
| Equicraft Limited | Administrative & support | 2025 |
| Equinox Technologies UK Limited | Wholesale & retail | 1997 |
| Equit IT Limited | Extraterritorial | 2013 |
| Equity Assets Ltd | Real estate | 2025 |
| Equity Float Trading Technologies Ltd | Information & communication | 2019 |
| Equonix Group Ltd | Wholesale & retail | 2018 |
| ER Property Holding Limited | Real estate | 2021 |
| ERA Barber Limited | Other services | 2023 |
| Erbil Local Limited | Wholesale & retail | 2026 |
| Erbillogistics Ltd | Transport & logistics | 2025 |
| ERC Scaffolding Limited | Construction | 2017 |
| Erdosi Ltd | Transport & logistics | 2019 |
| ERG Estate Limited | Financial services | 2024 |
| Ergo Design Seating Limited | Manufacturing | 2021 |
| Eric Chapman Limited | Manufacturing | 1980 |
| Eric Smith Law Limited | Professional & scientific | 2018 |
| Eric Tamanis Limited | Professional & scientific | 2018 |
| Erika Jackson Limited | Other services | 2023 |
| Erika KAY Events Ltd | Other services | 2026 |
| Erika Latham Ltd | Professional & scientific | 2020 |
| Erin Rose Limited | Other services | 2024 |
| ERM Group Limited | Other services | 2024 |
| Erme Environmental Health Ltd | Professional & scientific | 2025 |
| Ernest Cafe Bar Limited | Hospitality | 2025 |
| Erolitgarage Limited | Transport & logistics | 2018 |
| Eros Electronics Ltd | Wholesale & retail | 2021 |
| Erroneous Limited | Information & communication | 2019 |
| ERS Safety Services Ltd | Construction | 2019 |
| Esatec Ltd | Information & communication | 2023 |
| Esbh Holdings Ltd | Financial services | 2022 |
| ESC Limited | Other services | 2007 |
| Escala Beauty Limited | Other services | 2022 |
| Escape Brewery Ltd | Manufacturing | 2018 |
| Escape Hairdressing & Beauty Ltd | Other services | 2017 |
| Escape Plan B Limited | Extraterritorial | 2009 |
| Escape Spa Manchester Limited | Other services | 2016 |
| Escapement.Uk.Com Limited | Professional & scientific | 2011 |
| Esco Electrical Contractors Limited | Construction | 2000 |
| Escopeta Limited | Professional & scientific | 2017 |
| Eseller International Limited | Wholesale & retail | 2010 |
| ESF Promotions Limited | Arts & recreation | 2019 |
| Eshaal Essentials Ltd | Wholesale & retail | 2025 |
| Eshetu Couriers Ltd | Transport & logistics | 2026 |
| Eshi Ltd | Extraterritorial | 2021 |
| Eshico Limited | Manufacturing | 2025 |
| Esker Enterprise Ltd | Professional & scientific | 2020 |
| Esmond Holdings Ltd | Health & social care | 2022 |
| ESP NW Ltd | Construction | 2025 |
| Espeju Services Limited | Education | 2015 |
| Esprala Ltd | Manufacturing | 2015 |
| Esquire Marketing and Lettings Ltd | Real estate | 2014 |
| ESS (CE) Ltd | Construction | 2024 |
| Essa Auto Centre Ltd | Wholesale & retail | 2026 |
| Essa Motors Ltd | Wholesale & retail | 2023 |
| Essanen Limited | Administrative & support | 2014 |
| Essano Ltd | Hospitality | 2023 |
| Essap Estates Ltd | Real estate | 2016 |
| Essap Investments Limited | Real estate | 2017 |
| Essasie Financial Coaching Ltd | Other services | 2023 |
| Essence of Beauty (NW) Ltd | Other services | 2013 |
| Essence Treasures Limited | Wholesale & retail | 2024 |
| Essential Property Services Limited | Construction | 2025 |
| Essential Renewable Services Limited | Manufacturing | 2025 |
| Essential Selling Ltd | Wholesale & retail | 2025 |
| Essential Service and Maintenance Ltd. | Manufacturing | 2021 |
| Essential Transport and Logistics Limited | Administrative & support | 2015 |
| Essential Wear Ltd | Wholesale & retail | 2010 |
| Essentials FIX Limited | Wholesale & retail | 2024 |
| Essentials Retail NW Ltd. | Wholesale & retail | 2021 |
| Essere Bella Boutique Limited | Wholesale & retail | 2017 |
| Essex & Herts Landscapes Ltd | Administrative & support | 2025 |
| Essjay Law Ltd | Professional & scientific | 2024 |
| Essman Ltd | Real estate | 2012 |
| EST Distribution Ltd | Wholesale & retail | 2026 |
| Estate Agency Signs Limited | Other services | 2018 |
| Estate Stone Ltd | Real estate | 2024 |
| Estatepilot Ltd | Professional & scientific | 2026 |