| EM Apparel Limited | Manufacturing | 2022 |
| EM Courses Ltd | Education | 2026 |
| EM Dash Ltd | Professional & scientific | 2024 |
| EM Pounds Ltd | Wholesale & retail | 2025 |
| EM Real Estate UK Ltd | Real estate | 2024 |
| Emaan Essentials Ltd | Information & communication | 2025 |
| Eman Caring Services Limited | Health & social care | 2025 |
| Eman Seafoods Ltd | Wholesale & retail | 2025 |
| Emarest Limited | Administrative & support | 2008 |
| EMARKCHEN&C0 Limited | Transport & logistics | 2015 |
| Emarr Trading Ltd | Wholesale & retail | 2019 |
| Emaurri Anaesthetics Ltd | Health & social care | 2020 |
| EMB Excellence Limited | Other services | 2010 |
| EMB Limited | Professional & scientific | 2005 |
| Emb-Group Ltd | Professional & scientific | 2009 |
| Embark Travels Group Ltd | Administrative & support | 2025 |
| Embc Ltd | Construction | 2022 |
| Embellished UK Ltd | Wholesale & retail | 2024 |
| Emblem Consultancy Limited | Information & communication | 2022 |
| Embodimoon Limited | Professional & scientific | 2022 |
| Emborough Value Ltd | Transport & logistics | 2015 |
| Embraced Care Limited | Real estate | 2019 |
| Embraceyoursmile Ltd | Health & social care | 2020 |
| Emcol Holdings Limited | Financial services | 2016 |
| Emelco Ltd | Water & waste | 2020 |
| Emenie Consulting Ltd | Professional & scientific | 2016 |
| Emerald Apparel Ltd | Manufacturing | 2021 |
| Emerald Contract Solutions Ltd | Construction | 2019 |
| Emerald Creations Limited | Wholesale & retail | 2014 |
| Emerald Hill Limited | Administrative & support | 2008 |
| Emerald Holding (Leicester) Limited | Real estate | 2017 |
| Emerald Home Improvements (Mids) Ltd | Manufacturing | 2019 |
| Emerald Medica Ltd | Health & social care | 2021 |
| Emerald Nutrition Limited | Wholesale & retail | 2023 |
| Emerald Starfish Ltd | Administrative & support | 2012 |
| Emerald Trading Centre Ltd | Hospitality | 2014 |
| Emeraldsuk Ltd | Wholesale & retail | 2024 |
| Emergency Maintenance Company Ltd | Administrative & support | 2025 |
| Emergent Thinking Company Ltd | Professional & scientific | 2022 |
| Emerging Commerce Ltd | Wholesale & retail | 2021 |
| Emerson Automation Solutions Actuation Technologies Limited | Manufacturing | 1991 |
| Emerson Process Management Distribution Limited | Manufacturing | 1999 |
| Emerson Process Management Limited | Manufacturing | 1960 |
| Emerson Process Management Shared Services Limited | Professional & scientific | 1993 |
| Emesok Consultancy Ltd | Information & communication | 2023 |
| Emesok Property One Ltd | Real estate | 2022 |
| Emet International Ltd | Financial services | 2021 |
| Emexcs Holdings Ltd | Financial services | 2025 |
| EMF Building Solutions Limited | Construction | 2015 |
| Emglo Limited | Wholesale & retail | 2025 |
| EMH Treasury PLC | Financial services | 2013 |
| EMILVALUTA1991 Limited | Transport & logistics | 2018 |
| Emily Blinds Limited | Manufacturing | 2002 |
| Emily C Media Limited | Professional & scientific | 2023 |
| Emily's CUT Development Ltd | Construction | 2024 |
| Eminence Events Ltd | Administrative & support | 2020 |
| Emirah Market Ltd | Wholesale & retail | 2025 |
| Emirahstudios Limited | Wholesale & retail | 2024 |
| Emlu Ltd | Health & social care | 2021 |
| EMM Logistics Limited | Transport & logistics | 2018 |
| Emma Allen Inc. Ltd | Information & communication | 2024 |
| Emma Gill Limited | Other services | 2015 |
| Emma Health Care Services Ltd | Health & social care | 2019 |
| Emma Hinchliffe Ltd | Health & social care | 2018 |
| Emma's Cards & Gifts Limited | Wholesale & retail | 2019 |
| Emmanuel Global Ventures Limited | Information & communication | 2025 |
| Emmanuel Swan Limited | Health & social care | 2012 |
| Emmanuel Trades Limited | Professional & scientific | 2025 |
| Emmaste Holdings Ltd | Health & social care | 2017 |
| Emmbee Properties Ltd | Real estate | 2022 |
| Emms Online Ltd | Wholesale & retail | 2024 |
| Emotorparts Limited | Energy | 2013 |
| Empathy 2 Care Ltd | Health & social care | 2023 |
| Emperion Limited | Information & communication | 1998 |
| Emperor Concepts Limited | Information & communication | 2022 |
| Emperor Holdings Ltd | Hospitality | 2024 |
| Emperor Scaffolding Holdings Limited | Financial services | 2025 |
| Emperor Scaffolding Limited | Construction | 1993 |
| Emperorlarry Limited | Health & social care | 2025 |
| Empire & Sovereign Ltd | Real estate | 2026 |
| Empire Auto Prep Ltd | Wholesale & retail | 2023 |
| Empire Autohaus Ltd | Wholesale & retail | 2022 |
| Empire Barber Leics Ltd | Other services | 2024 |
| Empire Capital Assets Ltd | Real estate | 2017 |
| Empire Capital Funding Limited | Professional & scientific | 2019 |
| Empire Care Solutions Ltd | Health & social care | 2022 |
| Empire Corporate Holdings Limited | Financial services | 2019 |
| Empire Dgtl Marketing Ltd | Professional & scientific | 2023 |
| Empire Digital Group Ltd | Wholesale & retail | 2013 |
| Empire Express Limited | Wholesale & retail | 2010 |
| Empire Hall Limited | Real estate | 2004 |
| Empire Hotel Ltd | Hospitality | 2025 |
| Empire Housing Solutions Ltd | Real estate | 2017 |
| Empire Ltd | Construction | 2021 |
| Empire Properties Leics Limited | Real estate | 2025 |
| Empire Security Services Limited | Administrative & support | 2021 |
| Empire Spares & Electricals Ltd | Wholesale & retail | 2023 |
| Empire Travels Ltd | Transport & logistics | 2021 |
| Empirix Management Consulting Ltd | Professional & scientific | 2019 |
| Employable Nation CIC | Education | 2026 |