| Ernest Arkwright & Sons Engineering Limited | Professional & scientific | 2021 |
| Ernest Bexon and COY. (Printers) Limited | Manufacturing | 1964 |
| Ernest Properties Limited | Real estate | 1996 |
| Ernest Spaces Limited | Real estate | 2021 |
| Ernest W.Hatfield,Limited | Professional & scientific | 1922 |
| Ernesto Car Sales Ltd | Wholesale & retail | 2025 |
| Erni Visser Ltd | Professional & scientific | 2016 |
| ERO and Friends Ltd | Manufacturing | 2025 |
| ERP Compliance Ltd | Information & communication | 2019 |
| ERP Technical Configuration Ltd | Information & communication | 2016 |
| Erqk Properties Limited | Real estate | 2024 |
| Erris Consultancy Limited | Professional & scientific | 2012 |
| Erris Court Holdings Limited | Real estate | 2020 |
| Erste Technik Limited | Manufacturing | 2000 |
| Ertan Limited | Hospitality | 2026 |
| Ertem, Rivero & Partners Limited | Professional & scientific | 2025 |
| Eryk and Rico Ltd | Wholesale & retail | 2025 |
| Eryus Limited | Hospitality | 2025 |
| ES Houses Limited | Real estate | 2025 |
| ES Nash Ltd | Transport & logistics | 2022 |
| ES Vedra Wellness Ltd | Health & social care | 2024 |
| ES2024 LLP | | 2008 |
| ESB (Holdings) Ltd | Administrative & support | 2014 |
| ESB Developments Limited | Manufacturing | 2010 |
| ESB3 Limited | Administrative & support | 2010 |
| Escapade Aqua Park Colwick Limited | Arts & recreation | 2018 |
| Escapade Coffee Limited | Hospitality | 2023 |
| Escapade Furnishings Ltd | Manufacturing | 2023 |
| Escapade Holdings Limited | Financial services | 2018 |
| Escape Garden Design and Build Ltd | Administrative & support | 2022 |
| Escape Holiday Lets Ltd | Hospitality | 2023 |
| Escape Stations Ltd | Arts & recreation | 2019 |
| Escapologic (Holdings) Ltd | Arts & recreation | 2016 |
| Escapologic (Nottingham) Ltd | Arts & recreation | 2015 |
| Escapologic Ltd | Arts & recreation | 2016 |
| Escapologic Steel City Ltd | Arts & recreation | 2016 |
| Eschool Box Ltd | Manufacturing | 2022 |
| Esco Romanesco Records Ltd | Information & communication | 2024 |
| Escoota Limited | Extraterritorial | 2009 |
| Escooter Limited | Extraterritorial | 2009 |
| Eselling Limited | Wholesale & retail | 2025 |
| Esena Hair & Beauty Limited | Other services | 2025 |
| ESG Bidco 2 Ltd | Other services | 2024 |
| ESG BIDCO1 Ltd | Other services | 2022 |
| Esgardawe Ltd | Hospitality | 2022 |
| Esin Turkish Barber Limited | Other services | 2021 |
| Esitu Solutions Ltd | Information & communication | 2020 |
| ESK Empire Property Investment Ltd | Real estate | 2025 |
| Esker Motor Group Ltd | Wholesale & retail | 2025 |
| ESL Engineering Consultancy Limited | Professional & scientific | 2026 |
| ESL Furniture Ltd | Wholesale & retail | 2023 |
| ESM Maintenance & Cleaning Ltd | Administrative & support | 2024 |
| ESM Scaffolding Ltd | Construction | 2023 |
| ESN Health Tech Ltd | Health & social care | 2025 |
| ESO English School Online Ltd | Education | 2021 |
| Esomo Limited | Real estate | 2025 |
| Espag Medical Limited | Health & social care | 2014 |
| Esper Design Limited | Manufacturing | 2014 |
| Esper Ltd | Manufacturing | 2016 |
| Espley Developments Ltd | Construction | 2018 |
| Espo Espresso Limited | Hospitality | 2010 |
| Espresso Properties Ltd | Real estate | 2022 |
| Esprit Automation Limited | Manufacturing | 1987 |
| Espurr Properties Ltd | Real estate | 2026 |
| Essa Packaging Relay Services Ltd | Administrative & support | 2024 |
| Essavista Haulage Ltd | Transport & logistics | 2024 |
| Essel Estates Ltd | Hospitality | 2025 |
| Essen Beer Ltd | Hospitality | 2023 |
| Essen Estates Ltd | Real estate | 2025 |
| Essen Food Ltd | Wholesale & retail | 2021 |
| Essence Energy Limited | Construction | 2025 |
| Essenti Limited | Information & communication | 2002 |
| Essential Clean (Notts) Limited | Administrative & support | 2017 |
| Essential Fabrications Limited | Manufacturing | 2014 |
| Essential Praxis Consulting Ltd | Education | 2025 |
| Essential Projects Limited | Construction | 2008 |
| Essential Site Plant Ltd | Administrative & support | 2018 |
| Essential Site Skills Ltd | Professional & scientific | 2013 |
| Essential Skills Solutions Limited | Administrative & support | 2017 |
| Essential Voyage Ltd | Administrative & support | 2024 |
| Essentials+ Ltd | Wholesale & retail | 2025 |
| Essex Diagnostic Pathology Ltd | Health & social care | 2025 |
| Essex Road (Leicester) Limited | Real estate | 2022 |
| Essoldo Limited | Professional & scientific | 1965 |
| EST Enterprise Limited | Wholesale & retail | 2020 |
| Establish Property Group Ltd | Real estate | 2022 |
| Establishment 57 Hair Studio Limited | Other services | 2014 |
| Estate Management (9) Limited | Real estate | 1994 |
| Estate Management 39 Limited | Real estate | 1997 |
| Estate Management 77 Limited | Households | 2000 |
| Estate Management 89 Limited | Real estate | 2000 |
| Estate Reign Limited | Real estate | 2025 |
| Estatehq Tech Ltd | Information & communication | 2026 |
| Estates Development North Nottinghamshire Assets (Midco) Limited | Construction | 2005 |
| Estates Development North Nottinghamshire Assets Limited | Construction | 2005 |
| Estates Holdings Limited | Real estate | 2024 |
| Estates Investment Group Ltd | Real estate | 2021 |
| Estates Letting Limited | Real estate | 2017 |
| Este Medical Group (Nottingham) Ltd | Health & social care | 2019 |
| Esteem Multi-Academy Trust | Education | 2018 |