| EL Barbero Ltd | Other services | 2017 |
| EL Paso Foods Limited | Hospitality | 2019 |
| Elam Residents Association Limited | Households | 1977 |
| Elan Cour UK Ltd | Wholesale & retail | 2026 |
| Eland Farms Limited | Agriculture & fishing | 1996 |
| Elantpady Limited | Health & social care | 2019 |
| Elders Holdings Limited | Real estate | 2017 |
| Eldorado Professionals Limited | Professional & scientific | 2017 |
| Eldrin Fiduciary Services Limited | Professional & scientific | 2026 |
| Eldrin Legal LLP | | 2025 |
| Eldrin Nominees Limited | Professional & scientific | 2026 |
| Eldrin Trustees Limited | Professional & scientific | 2026 |
| Eleckra Limited | Professional & scientific | 2010 |
| Electec Contractors Limited | Construction | 2022 |
| Electify Ltd | Information & communication | 2025 |
| Electric Abacus Limited | Administrative & support | 2009 |
| Electric Garden Party Events Ltd | Arts & recreation | 2026 |
| Electrical & Plumbing Solutions Limited | Construction | 2006 |
| Electrical Switchgear Site and Transport Ltd | Construction | 2025 |
| Electro Design and Engineering Limited | Professional & scientific | 2016 |
| Electro-Mech Industrial Services Limited | Manufacturing | 1986 |
| Electrolab Limited | Manufacturing | 1989 |
| Electromode Music Limited | Administrative & support | 2000 |
| Electromode Publishing Limited | Information & communication | 2003 |
| Elegy Limited | Other services | 2019 |
| Element Marketing Services Limited | Professional & scientific | 2006 |
| Element Studio Ltd | Information & communication | 2014 |
| Elements Brewing Co Ltd | Manufacturing | 2018 |
| Elemthom Limited | Financial services | 2023 |
| Elender Properties Ltd | Real estate | 2002 |
| ELEVAT3D Ltd | Real estate | 2025 |
| Elevate Scaffolding Limited | Construction | 2013 |
| Elevated Training Ltd | Information & communication | 2022 |
| Elevation Airsports Ltd | Education | 2020 |
| Elevation Films Limited | Other services | 2014 |
| Elevationx Studios Limited | Information & communication | 2023 |
| ELEVEN22 Holdings Ltd | Financial services | 2025 |
| Elextron Limited | Construction | 2022 |
| ELF Motors Ltd | Wholesale & retail | 2022 |
| Elgin Developments Limited | Construction | 2019 |
| Elgin Mall Management Company Limited | Households | 2007 |
| ELI Publishing Limited | Professional & scientific | 2003 |
| Elijahwillow Ltd | Construction | 2023 |
| Eliminer Ltd | Other services | 2019 |
| Elite Car Spa Ltd | Administrative & support | 2023 |
| Elite Cleaning PVT Ltd | Administrative & support | 2025 |
| Elite Cloud Services Ltd | Information & communication | 2022 |
| Elite Detailing & Valeting Services Limited | Administrative & support | 2024 |
| Elite Escapes Ltd | Real estate | 2024 |
| Elite Find Limited | Administrative & support | 2025 |
| Elite Kickboxing Forest of Dean Ltd | Arts & recreation | 2025 |
| Elite Momentum Coaching Ltd | Health & social care | 2025 |
| Elite Motorworks Ltd | Wholesale & retail | 2024 |
| Elite Mountain Supplies Limited | Wholesale & retail | 2021 |
| Elite Paints Ltd | Manufacturing | 2020 |
| Elite Repairs & Paint Limited | Other services | 2017 |
| Elite Roofing Solutions (South West) Ltd | Construction | 2024 |
| Elite Towbars and Windscreens Limited | Wholesale & retail | 2012 |
| Elite Vehicle Logistics Limited | Extraterritorial | 2026 |
| Elite Vehicle Salvage Limited | Extraterritorial | 2025 |
| Elitetouch Cleaning Services Ltd | Administrative & support | 2026 |
| Elitsol Ltd | Information & communication | 2023 |
| Elixr Digital Ltd | Information & communication | 2024 |
| Elizabeth Harmer Legal Services Limited | Professional & scientific | 2025 |
| Elizabeth House Management Company Limited | Households | 1989 |
| Elkro (Consulting) Ltd | Professional & scientific | 2024 |
| Elkro Ltd | Wholesale & retail | 2013 |
| Elkstone Consultants Limited | Professional & scientific | 2006 |
| Ella Cleaning & Ironing Services Limited | Other services | 2018 |
| Ella Hair Salon Ltd | Other services | 2023 |
| Ellen Stanwell Limited | Real estate | 2003 |
| Ellerslie Solutions Limited | Professional & scientific | 2014 |
| Elli Investments Holdings Limited | Financial services | 2022 |
| Elli Investments Limited | Administrative & support | 2004 |
| Ellie Ledger Limited | Health & social care | 2019 |
| Ellie Smith Consultancy Limited | Administrative & support | 2017 |
| Ellingham Court Residents Association Limited | Households | 1991 |
| Ellingham Hall International Ltd | Real estate | 2009 |
| Elliot Oliver Asset Management Limited | Hospitality | 2020 |
| Elliot Oliver Investments Limited | Real estate | 2018 |
| Elliot Oliver Limited | Real estate | 2022 |
| Elliott and Sons Limited | Professional & scientific | 2000 |
| Elliott UX Limited | Information & communication | 2023 |
| Elliotts (Cheltenham) Limited | Wholesale & retail | 2006 |
| Ellipsis Studio Limited | Professional & scientific | 2021 |
| Ellis James Partners Limited | Administrative & support | 2024 |
| Ellis White Media Limited | Arts & recreation | 2026 |
| Ellovate Ltd | Professional & scientific | 2018 |
| Elly Photography Ltd | Information & communication | 2025 |
| ELM and Quiet Waters Management Company Limited | Households | 2014 |
| ELM Court (Cheltenham) Limited | Households | 1982 |
| Elmbury Stanley Limited | Hospitality | 2018 |
| Elms ISG Solar Limited | Energy | 2020 |
| Elmsley Homes (Avening) Limited | Real estate | 2020 |
| Elmsley Homes (Botanica) Limited | Real estate | 2014 |
| Elmsley Homes (Development Services) Limited | Construction | 2021 |
| Elmsley Homes (Falfield) Limited | Financial services | 2021 |
| Elmsley Homes (Holdings) Limited | Financial services | 2021 |
| Elmstone (Cheltenham) Limited | Construction | 2006 |
| Elmstone Business Park Limited | Real estate | 2021 |