| East MID Build Limited | Construction | 2023 |
| East MID Construction Limited | Construction | 2018 |
| East MID Group Limited | Professional & scientific | 2020 |
| East MID Property Developments Ltd | Construction | 2020 |
| East Midland Unitarians | Other services | 1962 |
| East Midlands Fire and Security Holdings Limited | Construction | 2005 |
| East Midlands Fire and Security Limited | Construction | 2025 |
| East Midlands Hotels Limited | Hospitality | 2024 |
| East Midlands Laser & Cosmetic Clinic Ltd | Other services | 2007 |
| East Midlands Services (Worldwide) Ltd | Construction | 2009 |
| East Midlands Swimming Academy Nurture Limited | Education | 2026 |
| East West Elegance Ltd | Wholesale & retail | 2025 |
| Eastgate Complementary Therapies Centre Limited | Health & social care | 2004 |
| Easy Access Bathroom Solutions Ltd. | Extraterritorial | 2018 |
| Easy Bags Holdings Limited | Financial services | 2026 |
| Easy Bags Limited | Wholesale & retail | 2006 |
| Easy Pickins Ltd | Wholesale & retail | 2025 |
| Easy Plumbing & Heating Ltd | Construction | 2010 |
| Easy Rack & MG Dispense Ltd | Hospitality | 2024 |
| Easylife Market Ltd | Wholesale & retail | 2022 |
| EB Trans Ltd | Transport & logistics | 2019 |
| Ebllavipho Ltd | Wholesale & retail | 2021 |
| Eclipse Double Glazing Ltd | Construction | 2019 |
| Eclipse Droneography Ltd | Information & communication | 2025 |
| Eclipse Label Equipment Limited | Manufacturing | 2014 |
| Eco Energy Solutions Ltd | Construction | 2020 |
| Eco Fire Safety Doors Ltd | Other services | 2024 |
| Eco Fire Safety Ltd | Other services | 2017 |
| Eco Friendly Builders Limited | Construction | 2019 |
| Eco Fuels Heating Limited | Manufacturing | 2013 |
| Eco Fuels Services Limited | Construction | 2016 |
| Eco Personnel (UK) Limited | Administrative & support | 2008 |
| Eco Wise Waste Management Ltd | Water & waste | 2025 |
| Eco-Spotless Solutions Limited | Administrative & support | 2025 |
| Ecofloor Ltd | Construction | 2017 |
| Ecotarius Limited | Wholesale & retail | 2016 |
| EDA Nails Ltd | Wholesale & retail | 2019 |
| Edan Holding Limited | Real estate | 2016 |
| Edbe Ltd | Administrative & support | 2022 |
| Eden Green Eco Solutions Limited | Water & waste | 2022 |
| Edgar Education Ltd | Education | 2025 |
| EDI Property Ltd | Real estate | 2020 |
| Edit Engineering Limited | Manufacturing | 2012 |
| Editeasy Limited | Professional & scientific | 2024 |
| Edlm Limited | Wholesale & retail | 2025 |
| Education Mutual Services Ltd | Financial services | 2024 |
| Edutrips Ltd | Professional & scientific | 2008 |
| Edwinstowe Barbers Limited | Other services | 2023 |
| Edwinstowe Community Cricket Club Ltd | Hospitality | 2024 |
| Edwinstowe Engineering Ltd | Professional & scientific | 2020 |
| Edwinstowe Flat Roofing Ltd | Construction | 2015 |
| Edwinstowe Plumbing & GAS Limited | Construction | 2003 |
| EE Haulage Ltd | Wholesale & retail | 2025 |
| Efe's Barber (Mansfield) Ltd | Other services | 2025 |
| Effectively Jane Ltd | Administrative & support | 2022 |
| EGB Solutions Limited | Construction | 2024 |
| EI8HTS Limited | Manufacturing | 2024 |
| Eight Roses Ltd | Information & communication | 2021 |
| Eiosherf Ltd | Hospitality | 2021 |
| EJC Ventures Ltd | Construction | 2026 |
| EJG Builders Ltd | Construction | 2021 |
| Ejsk Limited | Professional & scientific | 2012 |
| EK Onkar Properties Limited | Real estate | 2011 |
| EL Gmolah Properties Limited | Real estate | 2022 |
| Elabar Limited | Professional & scientific | 2006 |
| Elabrick UK Ltd | Wholesale & retail | 2015 |
| Elcad Ltd | Professional & scientific | 2012 |
| Elder Court Management Company Limited | Real estate | 2011 |
| Electech Mansfield Ltd | Construction | 2025 |
| Electric Bear Group Ltd | Information & communication | 2014 |
| Electrical CAD Controls Ltd | Professional & scientific | 2007 |
| Electrical Competent Person Scheme Operators Limited | Other services | 2014 |
| Electrical Control Systems (UK) Limited | Manufacturing | 2001 |
| Electrical Copper Heads Limited | Construction | 2016 |
| Electrical Safety Roundtable Limited | Other services | 2012 |
| Electro Technical UK (Midlands) Limited | Construction | 2013 |
| Electro/Data Installations Ltd | Construction | 2014 |
| Electrotech BMS (Midlands) Limited | Construction | 2011 |
| Elite 247 Techhub Ltd | Information & communication | 2026 |
| Elite Accountancy & Payroll Ltd | Professional & scientific | 2023 |
| Elite Cladding Ltd | Construction | 2013 |
| Elite Electrical Installations (Mansfield) Limited | Construction | 2013 |
| Elite Flippers Ltd | Real estate | 2025 |
| Elite Global Management Limited | Real estate | 2015 |
| Elite Kitchen Services Limited | Construction | 2004 |
| Elite Plumbing & Heating (Mansfield) Ltd. | Construction | 2017 |
| Elite Pro Spray Ltd | Wholesale & retail | 2026 |
| Elite Refuse Ltd | Wholesale & retail | 2022 |
| Ellery Studio Ltd | Arts & recreation | 2018 |
| Elliegance Beauty Group Limited | Other services | 2017 |
| Elliot Electrical Services Ltd | Construction | 2019 |
| Ellis Riley & SON Ltd | Professional & scientific | 2015 |
| ELM Agricom Limited | Wholesale & retail | 2022 |
| ELM Tree Denture Clinic Limited | Manufacturing | 2006 |
| Elrb Group Ltd | Professional & scientific | 2025 |
| ELS Automation Ltd | Professional & scientific | 2024 |
| ELY Traders Ltd | Wholesale & retail | 2019 |
| EM Sewage Services Limited | Water & waste | 2023 |
| Ember Joinery Ltd | Manufacturing | 2020 |
| EMC Elite Construction Ltd | Construction | 2026 |