| Emel Trading Ltd Ltd | Wholesale & retail | 2025 |
| Emelda Grace Limited | Wholesale & retail | 2017 |
| Emeluxe Properties Ltd | Households | 2023 |
| EMEN68 Ltd | Hospitality | 2017 |
| Emeral Apparelz Ltd | Wholesale & retail | 2025 |
| Emerald Conservation Limited | Construction | 2024 |
| Emerald Edge Ltd | Wholesale & retail | 2020 |
| Emerald FOX Wasabi Ltd | Agriculture & fishing | 2014 |
| Emeraldsteel Accounting Ltd | Professional & scientific | 2026 |
| Emerge Business Partners Limited | Professional & scientific | 2020 |
| Emergence Opportunities Ltd | Professional & scientific | 2012 |
| Emergency Bulk Water Tanker Ltd | Water & waste | 2021 |
| Emergency Drivers Ltd | Other services | 2010 |
| Emergency Plumber Cardiff Ltd | Construction | 2025 |
| Emergency Staffing Ltd | Administrative & support | 2018 |
| Emeriva Ltd | Wholesale & retail | 2025 |
| Emery Building Limited | Construction | 2013 |
| Emery Civils Engineering UK Ltd | Construction | 2022 |
| Emery Contractors Limited | Construction | 1995 |
| Emery Enterprises Limited | Wholesale & retail | 2014 |
| Emery Rentals Ltd | Real estate | 2020 |
| Emesis Ltd | Real estate | 2025 |
| Emet AI Ltd | Professional & scientific | 2026 |
| Emex Fire and Security Limited | Professional & scientific | 2012 |
| EMF Engineering Limited | Professional & scientific | 2026 |
| Emgee Construction Ltd | Construction | 2019 |
| EMI Construction Limited | Construction | 2010 |
| EMI DEM Ltd | Construction | 2019 |
| EMI Jksmport Ltd | Wholesale & retail | 2025 |
| Emi-Kell Global Services Limited | Health & social care | 2022 |
| Emiati & Co Ltd | Information & communication | 2020 |
| EMIL74 Pdecs Ltd | Construction | 2026 |
| Emily D Morris Ltd | Professional & scientific | 2013 |
| Emily Leonard Pharm Ltd | Health & social care | 2025 |
| Emin Torun Ltd | Transport & logistics | 2019 |
| Eminence Apartments Ltd | Hospitality | 2025 |
| Eminence Concierge Ltd | Administrative & support | 2025 |
| Eminence Fmcg Consultants Limited | Professional & scientific | 2016 |
| Eminent Build Group Ltd | Real estate | 2020 |
| Eminent Promotions Ltd | Administrative & support | 2016 |
| Emirumh Limited | Health & social care | 2019 |
| Emission Claim Limited | Other services | 2023 |
| Emlyn John Limited | | 1961 |
| Emma Kirsty Ltd | Professional & scientific | 2018 |
| Emma Ross Transformational Coaching and Consultancy Ltd | Education | 2025 |
| Emma Selfridge Lawyer Ltd | Professional & scientific | 2022 |
| Emma Short Medical Limited | Health & social care | 2024 |
| Emma Wear Ltd | Wholesale & retail | 2026 |
| Emma Weatherall Ltd | Other services | 2018 |
| Emmanoid Ltd | Real estate | 1999 |
| Emmanuel Agyekum Kyei Holdings Ltd | Other services | 2020 |
| Emmanuel Customer Services Ltd | Transport & logistics | 2018 |
| Emmf Ltd | Transport & logistics | 2018 |
| Emoomjii Ltd | Wholesale & retail | 2025 |
| EMP Holdings Limited | Real estate | 2022 |
| Empactus Limited | Public administration | 2025 |
| Empelion Ltd | Wholesale & retail | 2025 |
| Emperious Recruitment Services Ltd | Administrative & support | 2021 |
| Emperor England Ltd | Wholesale & retail | 2020 |
| Emperor Penguin Holdings Limited | Financial services | 2025 |
| Empire Building Projects Ltd | Construction | 2013 |
| Empire C & P Limited | Hospitality | 2019 |
| Empire Consolidated Limited | Professional & scientific | 2009 |
| Empire Estate Holdings Limited | Real estate | 2016 |
| Empire Fitness Group Ltd | Arts & recreation | 2019 |
| Empire Global Trade Distribution Ltd | Wholesale & retail | 2025 |
| Empire Haulage Limited | Transport & logistics | 2017 |
| Empire House Management Limited | Households | 2013 |
| Empire Lettings and Property Management Ltd | Real estate | 2016 |
| Empire Restaurant (Wales) Limited | Hospitality | 2013 |
| Empire Trading Solutions Ltd | Professional & scientific | 2024 |
| Empire Tyres Ltd | Wholesale & retail | 2017 |
| Empire Venue Management Limited | Extraterritorial | 2019 |
| Empirisys Limited | Information & communication | 2020 |
| Empl Properties Management Ltd | Real estate | 2018 |
| Employ Staff Limited | Administrative & support | 2003 |
| Employment First Community Interest Company | Administrative & support | 2002 |
| Empns Ltd | Administrative & support | 2024 |
| Emporium Glazing Ltd | Construction | 2025 |
| Empower Cleaning Services Limited | Administrative & support | 2025 |
| Empower LYF Healthy Solutions Ltd | Wholesale & retail | 2025 |
| Empower Recruiters Ltd | Administrative & support | 2018 |
| Empower School of AI Ltd | Real estate | 2025 |
| Empowerears Ltd | Wholesale & retail | 2025 |
| Empowerher Fitness Limited | Health & social care | 2025 |
| Empowerme Sisters CIC | Education | 2024 |
| Empoweru Limited | Energy | 2018 |
| Empty Quarter Press Ltd | Information & communication | 2024 |
| Empty Room Productions Limited | Information & communication | 2018 |
| Empty Shed Limited | Arts & recreation | 2020 |
| Empty Vessels Ltd | Professional & scientific | 2015 |
| Emquad Technology Limited | Manufacturing | 2018 |
| Emran Atoom Ltd | Wholesale & retail | 2025 |
| Emre Management Solutions Ltd | Professional & scientific | 2023 |
| EMS Effective Management Solutions Ltd | Professional & scientific | 2016 |
| EMS Fit UK Limited | Arts & recreation | 2016 |
| EMS Live Consulting Ltd | Professional & scientific | 2023 |
| EMS Trading Group Ltd | Wholesale & retail | 2017 |
| Emsley-Hunter Limited | Professional & scientific | 2012 |
| Emstree CYF | Agriculture & fishing | 2025 |