| Easthams Fibreglass Limited | Manufacturing | 2018 |
| Eastwood & SON Holdings Limited | Real estate | 2019 |
| Eastwood & SON Limited | Hospitality | 2018 |
| Easy Clean Windows Ltd | Administrative & support | 2026 |
| Easy Drive Hire Ltd | Administrative & support | 2024 |
| Easy Drive Hire Portsmouth Limited | Administrative & support | 2025 |
| Easy Mortgages Limited | Financial services | 2022 |
| EB Holdings South Coast Limited | Financial services | 2025 |
| Ebenaezer Ltd | Health & social care | 2022 |
| Eclipse Acquisitions Ltd | Financial services | 2024 |
| Eco Thermal Limited | Construction | 2007 |
| Ecoheat South Ltd | Construction | 2018 |
| Ecotech Renewables Ltd | Extraterritorial | 2023 |
| Ecuity Limited | Information & communication | 2011 |
| Effective Working Ltd | Professional & scientific | 2003 |
| EJV Aviation Ltd | Manufacturing | 2025 |
| EL Shaddai Care Services Limited | Health & social care | 2014 |
| EL Shaddai Limited | Health & social care | 2018 |
| Eleanors Wood Limited | Other services | 1998 |
| Electric Neil Ltd | Extraterritorial | 2022 |
| ELEMENT79 Performance Coaching Limited | Education | 2026 |
| Elements OMF Ltd | Arts & recreation | 2016 |
| Elephants Child Advisory Limited | Professional & scientific | 2007 |
| Elite Design & CUT Ltd | Other services | 2005 |
| Elite Motor Repair Ltd | Wholesale & retail | 2026 |
| Elite Properties South Limited | Real estate | 2026 |
| Elite-Teak Limited | Extraterritorial | 2015 |
| Elitemurphy Developments Limited | Construction | 2011 |
| Elitemurphy Holdings Limited | Real estate | 2022 |
| Eliteserve Ltd | Real estate | 2023 |
| Elkin & Bell Funerals Ltd | Other services | 2019 |
| Elle JHC Ltd | Real estate | 2011 |
| Elle's Hair and Beauty Rooms Limited | Other services | 2011 |
| Ellipses Ltd | Professional & scientific | 2024 |
| Elmwood Construction Services Limited | Professional & scientific | 2025 |
| Elson Road 1960 Limited | Extraterritorial | 2014 |
| Elson Road Limited | Real estate | 2018 |
| Emajay Solutions Ltd | Real estate | 2025 |
| Embankment Estates UK Limited | Construction | 2002 |
| Embryo Limited | Financial services | 2019 |
| Emergence Technologies Ltd | Information & communication | 2024 |
| Emotional Solutions Ltd | Education | 2022 |
| Employees First Limited | Information & communication | 2020 |
| Emv-Uk Ltd | Manufacturing | 2019 |
| Emzznailzz Ltd | Other services | 2025 |
| Engage Global 2019 Limited | Wholesale & retail | 2019 |
| Engineering and Data Limited | Professional & scientific | 2024 |
| EP Freight and Logistics Services Ltd | Transport & logistics | 2024 |
| Epimark Investments Ltd | Real estate | 2016 |
| Ernest Smith Ltd | Manufacturing | 2017 |
| Eros Ventures Ltd | Administrative & support | 2026 |
| Escis Marine Subsea Ltd | Construction | 2018 |
| Esfb Ltd | Manufacturing | 2016 |
| Eshaya Ltd | Administrative & support | 2025 |
| Esme's Tea Rooms Limited | Hospitality | 2024 |
| Estate Maintenance Services South Limited | Administrative & support | 2017 |
| ET Salutem Officia Limited | Administrative & support | 2024 |
| Euronet Plus Ltd | Information & communication | 2021 |
| European Appliances Limited | Extraterritorial | 2025 |
| Euthenia Commercial Ltd | Real estate | 2025 |
| Euthenia Estates Ltd | Real estate | 2016 |
| Everything Childcare Agency Limited | Administrative & support | 2011 |
| Evolant Ltd | Information & communication | 2025 |
| Evolv Ltd | Extraterritorial | 2025 |
| Explorer Coffees Ltd | Manufacturing | 2017 |
| Exsut Ltd | Information & communication | 2026 |
| Extract Insulation Ltd | Administrative & support | 2015 |
| Extract VAC Ltd | Manufacturing | 2021 |
| Eyland Developments Ltd | Administrative & support | 2025 |
| EZY Walkies Limited | Real estate | 2024 |
| F & a Supported Living Ltd | Health & social care | 2020 |
| F Mercury Ltd | Hospitality | 2024 |
| FAB Roofing Limited | Construction | 2024 |
| Face&Grace Ltd | Other services | 2025 |
| Fairhall Estates Limited | Real estate | 2015 |
| Fairstow Limited | Real estate | 2018 |
| Fairweather Plumbing and Heating Ltd | Construction | 2025 |
| Fallaize Properties Limited | Real estate | 2003 |
| Fareham Autocentre Ltd | Wholesale & retail | 2025 |
| Fareham Blinds Limited | Wholesale & retail | 2017 |
| Fareham Coaching Academy Limited | Arts & recreation | 2023 |
| Fareham Glass Ltd | Wholesale & retail | 2011 |
| Fareham Tyres Limited | Wholesale & retail | 2001 |
| FCS Holdings (South) Limited | Extraterritorial | 2023 |
| FEA3 Limited | Households | 2025 |
| Fearless Projects Ltd | Transport & logistics | 2021 |
| Feathercrest Services Limited | Wholesale & retail | 1999 |
| Fedden Holdings Limited | Real estate | 2012 |
| Fedden USP Limited | Professional & scientific | 2008 |
| Federal Line UK Limited | Other services | 2017 |
| FEE Limited | Arts & recreation | 2017 |
| Fend Ltd | Wholesale & retail | 2022 |
| Fenix Outdoor Import UK Ltd | Wholesale & retail | 2025 |
| Fenix Outdoor UK Limited | Wholesale & retail | 1987 |
| Fiar Homes Care Services Ltd | Health & social care | 2023 |
| Fiber Optic Instrumentation Services Ltd | Information & communication | 2013 |
| FIF Projects Ltd | Administrative & support | 2023 |
| Fika & Fira Ltd | Wholesale & retail | 2024 |
| Final Touch Hampshire Limited | Construction | 2020 |
| Finz Properties Limited | Real estate | 2018 |