| Embrace Personal Consulting Ltd | East Dulwich | 2012 |
| Embrace Therapy Ltd | Southend-On-Sea | 2021 |
| Embrass Peerless Ltd | Solihull | 2010 |
| Embroider Direct Limited | Burgess Hill | 2024 |
| Embroidery Barn Ltd | Northampton | 2014 |
| Embryoclinic Limited | Bingley | 2018 |
| Emby Engineering Limited | Alton | 2021 |
| EMC Bristol Ltd | Bristol | 2022 |
| EMC Electrical Bristol Ltd | Bristol | 2022 |
| EMC Electrical South Wales Ltd | Newport | 2022 |
| EMC Projects Limited | London | 1985 |
| EMC South Wales Ltd | Newport | 2023 |
| Emcolite Limited | Hertford | 1999 |
| Emcovent Limited | Hertford | 1998 |
| Emdakeon Trading Limited | London | 2020 |
| Emde Limited | Lewes | 1993 |
| EME Care Central Ltd | Bromsgrove | 2022 |
| Emec. GB Limited | Stoke-On-Trent | 2009 |
| Emecen & Co Limited | London | 2023 |
| Emeline London Limited | Salisbury | 2017 |
| Emem Holdings Limited | Haywards Heath | 2025 |
| Emerald Court Sceptre Park RTM Company Limited | Birmingham | 2010 |
| Emerald Creationz Limited | London | 2024 |
| Emerald Direct Consultancy Ltd | Dereham | 2011 |
| Emerald Distillery Ltd | Hyde | 2024 |
| Emerald Financial Services Limited | Staines | 2006 |
| Emerald Homes (Holbeach) Limited | Spalding | 2022 |
| Emerald Investments Holdings Limited | Eastbourne | 2008 |
| Emerald Isle Limited | Belfast | 2024 |
| Emerald Mountain Events Limited | London. | 2010 |
| Emerald Power Systems Limited | Crewe | 2016 |
| Emerald Sky Studios Limited | Pudsey | 2007 |
| Emerald Specialist Logistics (EOT) Limited | Stone | 2025 |
| Emerald Stream Realty Group Ltd | Manchester | 2026 |
| Emerald Valeting Ltd | Brentwood | 2025 |
| Emerald Venture Enterprises Ltd | London | 2024 |
| Emerald Yachting Ltd | London | 2026 |
| Emeraldecom Ltd | London | 2023 |
| Emeraldgleam Solutions Ltd | London | 2026 |
| Emeraldi Group Limited | London | 2025 |
| Emerdon Investments Limited | Saintfield Road, | 1986 |
| Emerge Counselling and Psychotherapy Ltd | Stamford | 2021 |
| Emerge Food Limited | Manchester | 2008 |
| Emergency Care Education Centre Limited | Northampton | 2007 |
| Emergency Compare Limited | Sutton Coldfield | 2011 |
| Emergency Department Locums Limited | London | 2012 |
| Emergency Locals Limited | Todmorden | 2023 |
| Emergency One Limited | Cumnock | 1989 |
| Emergency Pint Limited | Bristol | 2022 |
| Emerging Technology Partnership Services Ltd | Oxford | 2023 |
| Emerson KTK Control Techniques Co. Ltd | Beckenham | 2023 |
| Emerson Trading Limited | London | 2006 |
| Emett Exhibitions Limited | Leeds | 1981 |
| EMF Group Limited | Waterlooville | 2025 |
| EMF Live Events Limited | Wembley | 2006 |
| EMF Shielding Limited | Taunton | 2016 |
| Emfit UK Ltd | Newcastle Upon Tyne | 2013 |
| Emford Global Limited | London | 2016 |
| EMG Energy Consultants Ltd | Oldham | 2014 |
| EMG Group Limited | Gloucester | 2015 |
| Emge Paper and Packaging Consultants Ltd | Truro | 2020 |
| Emgwd Ltd | Manchester | 2023 |
| EMI C1 Limited | London | 2019 |
| EMI Scheme Specialists Limited | London | 2019 |
| Emic Advisory Ltd | London | 2016 |
| Emico Property Services Limited | Hemel Hempstead | 2015 |
| Emigration IS the Only Way Limited | Skipton | 2019 |
| EMIL1A Limited | Harrogate | 2020 |
| Emilia Homes Limited | Birmingham | 2001 |
| Emily Beth Designs Limited | Stone | 2020 |
| Emily Cole Illustrations Limited | Newark | 2021 |
| Emily Corporation Limited | Weston Road,Stafford, | 2024 |
| Emily Court Ltd | London | 2006 |
| Emily Elizabeth Hilton Limited | Morpeth | 2025 |
| Emily Isabella Webster Limited | Hayes | 2024 |
| Emily Richardson Jewellery Ltd | Holbeach | 2015 |
| Emily Sarah Brown Ltd | Gravesend | 2024 |
| Emilybrooke 2 Limited | Southampton | 2015 |
| Emin International Limited | London | 2009 |
| Eminit Ltd | London | 2016 |
| Emirates Airline Limited | London | 2006 |
| Emirates Petroleum Limited | Ilford | 2012 |
| Emirim Ltd | London | 2026 |
| Emissary Elite Ltd | Gillingham | 2023 |
| Emissions Impossible Limited | Cheltenham | 2007 |
| Emitis Group Ltd | Liverpool | 2020 |
| Emitoption Associates Limited | Emsworth | 2011 |
| EMJ (UK) Ltd | London | 2009 |
| EML Employee Benefits Company Limited | Redditch | 2013 |
| EML Holdings Limited | Cookstown | 2021 |
| EML Property Investments Limited | Cookstown | 2021 |
| Emma Clare Graham Ltd | Amersham | 2024 |
| Emma Diesel Limited | Beckenham | 2018 |
| Emma Hall Designs Ltd | Cowbridge | 2016 |
| Emma Jane Collection Ltd | Bournemouth | 2015 |
| Emma Lake Limited | Sherborne | 2012 |
| Emma Louise Gormley Ltd | London | 2025 |
| Emma's Sweet Treats Limited | Thornton Cleveleys | 2020 |
| Emmadale Investment Company Limited | Chessington | 1997 |
| Emmanuel Project Management Ltd | Ilford | 2006 |