| Earth Lifestyle Ltd | Wholesale & retail | 2021 |
| Earth to Eden Garden Design Ltd | Professional & scientific | 2025 |
| Earth Wood and Stone (Norfolk) Limited | Construction | 2016 |
| Earths Energies Ltd | Construction | 2021 |
| Earthsystemdata Limited | Administrative & support | 2019 |
| Earthwell Ltd | Wholesale & retail | 2025 |
| Earworms Limited | Education | 2004 |
| Ease Property Developments Ltd | Administrative & support | 2019 |
| Easr Ltd | Wholesale & retail | 2019 |
| East Albion Ltd | Arts & recreation | 2013 |
| East Anglia Assent Ltd | Professional & scientific | 2019 |
| East Anglia Blinds Limited | Manufacturing | 1993 |
| East Anglia Brickwork Ltd | Construction | 2014 |
| East Anglia Builders Ltd | Administrative & support | 2018 |
| East Anglia Castle Care Ltd | Other services | 2018 |
| East Anglia Corporation Ltd | Wholesale & retail | 2021 |
| East Anglia Dance Events Ltd | Arts & recreation | 2026 |
| East Anglia Diagnostic Ultrasound Ltd | Health & social care | 2025 |
| East Anglia Drywall Limited | Construction | 2008 |
| East Anglia Eco Limited | Other services | 2024 |
| East Anglia Endoscopy Associates Group Ltd | Education | 2023 |
| East Anglia EPC & Retrofitting Limited | Professional & scientific | 2025 |
| East Anglia Exteriors Ltd | Construction | 2024 |
| East Anglia Fire Safety Ltd | Public administration | 2025 |
| East Anglia Furniture Ltd | Wholesale & retail | 2018 |
| East Anglia Hepatobiliary Healthcare Ltd | Health & social care | 2019 |
| East Anglia Home Improvements Ltd | Construction | 2018 |
| East Anglia Hospitality Limited | Hospitality | 2026 |
| East Anglia Housing Limited | Construction | 2023 |
| East Anglia Infosec Solutions Limited | Information & communication | 2023 |
| East Anglia Pharma Ltd | Wholesale & retail | 2020 |
| East Anglia Projects Ltd | Construction | 2026 |
| East Anglia Roman Catholic Diocese (Trading) Limited | Wholesale & retail | 2024 |
| East Anglia Security Services Ltd | Construction | 2008 |
| East Anglia Surveying Practice Ltd | Financial services | 2023 |
| East Anglia Target Sports Limited | Professional & scientific | 2005 |
| East Anglia Ultrasound Norwich Ltd | Health & social care | 2026 |
| East Anglia Ventilation Services Ltd | Construction | 2023 |
| East Anglia Wealth Management Limited | Financial services | 2017 |
| East Anglia Window Cleaning Limited | Administrative & support | 2025 |
| East Anglian Air Ambulance | Health & social care | 2000 |
| East Anglian Air Ambulance (Trading) Limited | Health & social care | 2001 |
| East Anglian Car Buying Group Ltd | Wholesale & retail | 2020 |
| East Anglian Construction & Maintenance Limited | Construction | 2024 |
| East Anglian Engineering Ltd | Administrative & support | 2015 |
| East Anglian Fascia and Guttering Limited | Construction | 2018 |
| East Anglian Forklifts Limited | Wholesale & retail | 2004 |
| East Anglian Game & Country Fair Ltd | Extraterritorial | 2009 |
| East Anglian Getaways Ltd | Hospitality | 2025 |
| East Anglian Grand Tournament Ltd | Wholesale & retail | 2022 |
| East Anglian Hotels Ltd | Hospitality | 2017 |
| East Anglian Management Consultants Ltd | Professional & scientific | 2017 |
| East Anglian Painting and Decorating Ltd | Construction | 2022 |
| East Anglian Properties Limited | Extraterritorial | 1999 |
| East Anglian Residential Letting Properties Limited | Real estate | 2025 |
| East Anglian Site Engineering Ltd | Professional & scientific | 2017 |
| East Anglian Solar Cleaning Ltd | Administrative & support | 2025 |
| East Bilney Coachworks (Norwich) Limited | Extraterritorial | 2008 |
| East Bros Scaffolding Ltd | Construction | 2025 |
| East Coast Accounting Limited | Professional & scientific | 2015 |
| East Coast Aero Engineering Limited | Manufacturing | 2021 |
| East Coast Air Conditioning Ltd | Extraterritorial | 2006 |
| East Coast Associates Ltd | Administrative & support | 2025 |
| East Coast Emeralds CIC | Arts & recreation | 2024 |
| East Coast Enterprises Limited | Wholesale & retail | 2023 |
| East Coast Exteriors Ltd. | Construction | 2020 |
| East Coast Groundwork’S and Civils Ltd | Construction | 2024 |
| East Coast Hideaways Ltd | Hospitality | 2021 |
| East Coast Maritime Academy Ltd | Education | 2024 |
| East Coast Nursery Limited | Manufacturing | 1987 |
| East Coast Plastics Limited | Manufacturing | 1993 |
| East Coast Structures Ltd | Construction | 2023 |
| East Coasts Group Ltd | Construction | 2021 |
| East Communications Limited | Professional & scientific | 2012 |
| East Desert Hope Limited | Administrative & support | 2023 |
| East Dough Ltd | Hospitality | 2024 |
| East Exhibition CIC | Wholesale & retail | 2022 |
| East Hampshire Norse Limited | Administrative & support | 2022 |
| East Hill Diagnostics Ltd | Health & social care | 2020 |
| East Hills Residents' Association Limited | Households | 1983 |
| East Lancs Inspection Ltd | Professional & scientific | 2017 |
| East Line Cars Limited | Wholesale & retail | 2024 |
| East London Skills for Life | Education | 2004 |
| East London Vape Company Limited | Other services | 2017 |
| East Midlands Infotech PVT Limited | Wholesale & retail | 2013 |
| East Midlands Property Holdings Limited | Construction | 2016 |
| East Mountain Ltd | Health & social care | 2016 |
| East Norfolk Pipework Ltd | Construction | 2020 |
| East Norfolk Plumbing & Heating Ltd | Construction | 2014 |
| East Norfolk Surfacing and Landscaping Ltd | Construction | 2021 |
| East Norwich Takeaway Ltd | Hospitality | 2025 |
| East of England Engineering Limited | Professional & scientific | 2014 |
| East Pivotal Developments Limited | Real estate | 2018 |
| East Ruston Cottages Ltd | Hospitality | 2016 |
| East Theatre Arts College Ltd | Education | 2024 |
| East Wood Bradwell Residents Management Company Limited | Real estate | 2026 |
| Eastaugh Holdings Ltd | Financial services | 2024 |
| Eastbentley Limited | Construction | 2025 |
| Eastcourt RTM Company Limited | Households | 2014 |
| Eastek Solutions Limited | Information & communication | 2003 |