| Drays Nurseries Limited | Agriculture & fishing | 1990 |
| Drive-In Automotive Engineers Ltd | Wholesale & retail | 2004 |
| DRJ Carpentry Limited | Manufacturing | 2014 |
| DRU CAN DO Commercial Cleaning Ltd | Administrative & support | 2025 |
| Dsnd Subsea Ltd | Transport & logistics | 1971 |
| DTL Enterprises Limited | Wholesale & retail | 1995 |
| Dual Circuits (UK) Limited | Wholesale & retail | 1992 |
| Duke Readings Groundworks Limited | Professional & scientific | 2007 |
| Dummer Somborne Limited | Real estate | 2002 |
| Dunhill Property Management Limited | Real estate | 2003 |
| Dunley Interim Management Limited | Professional & scientific | 2004 |
| Dunning Shopfitters (1990) Limited | Wholesale & retail | 1989 |
| Durham House Chiropractic Clinic Ltd | Real estate | 2005 |
| DVK Cleaning Services Ltd | Other services | 2003 |
| Dynasty Indian Cuisine Limited | Hospitality | 1998 |
| E Ride Pro Ltd | Manufacturing | 2024 |
| E S Transcription Ltd | Professional & scientific | 2006 |
| E T Design Limited | Construction | 2006 |
| E.B. International Limited | Extraterritorial | 1973 |
| E.H. Technical Services Limited | Construction | 1998 |
| E.R. Amesbury (Wheatham) Limited | Agriculture & fishing | 1983 |
| E.W. Arrow (Builders 1991) Limited | | 1991 |
| Earley Court (Lymington) Management Limited | Households | 1980 |
| Easy Networks Limited | Information & communication | 1995 |
| Easy Training Direct Ltd | Information & communication | 2000 |
| EB Restaurant Ltd | Hospitality | 2018 |
| EC Eastleigh Ltd | Other services | 2015 |
| Echo Mortgages Limited | Financial services | 2006 |
| Eclectic Services Limited | Professional & scientific | 1995 |
| Ecliptic ICT Limited | Information & communication | 2008 |
| Eden Standard Ltd | Construction | 2025 |
| Edenvale Investment Partners Limited | Professional & scientific | 2019 |
| Edgar J.Browning Limited | Administrative & support | 1954 |
| Editstream Limited | Information & communication | 2007 |
| Eductive Evaluation Ltd | Extraterritorial | 2004 |
| Eficaz Energy Assessments Limited | Public administration | 2020 |
| Elan Nurseries Limited | Education | 2003 |
| Elderberry Brides Ltd | Wholesale & retail | 2002 |
| Electromatic Southern (Amusement & Gaming Machines) Limited | Real estate | 1979 |
| Electropropulsion Ltd | Extraterritorial | 2006 |
| ELM Trees Retirement Living Limited | Other services | 1962 |
| Elmbourne Road Residential Limited | Real estate | 2025 |
| Eluan Limited | Professional & scientific | 2007 |
| Elucid Limited | Information & communication | 1994 |
| Emco Air Quality Consultants Limited | Professional & scientific | 1995 |
| Emma of Hill Head Limited | Wholesale & retail | 2002 |
| Employee Engagement Limited | Professional & scientific | 2004 |
| Emsworth Hotel Ltd | Hospitality | 2003 |
| Emsworth Nails Room Ltd | Other services | 2025 |
| Emsworth Yacht Harbour Limited | Arts & recreation | 1965 |
| ENG2GO Limited | Administrative & support | 2007 |
| Enham (Trading) Limited | Financial services | 2001 |
| Entimoss Limited | Information & communication | 2007 |
| Environment Centre Enterprises Limited | Professional & scientific | 2000 |
| Environmental Farmers Group Limited | Agriculture & fishing | 2021 |
| Envision Art Limited | Manufacturing | 2004 |
| Epos Plus Ltd. | Extraterritorial | 1999 |
| EPS Accounting Ltd | Professional & scientific | 2007 |
| Epsilon Lighting Limited | Construction | 1998 |
| Ercs International Limited | Professional & scientific | 1987 |
| Errand Jervis Limited | Manufacturing | 1970 |
| Esme Valves Limited | Manufacturing | 2001 |
| Essential Building Limited | Construction | 2004 |
| Essential Secretary Ltd | Professional & scientific | 2007 |
| Essex Line Limited | Transport & logistics | 1989 |
| European Cartridge Brokers Limited | Wholesale & retail | 2001 |
| European Heat Pump Association Ukeig | | 2000 |
| EVE Turner Limited | Administrative & support | 2007 |
| Evergold Trading Limited | Manufacturing | 2002 |
| Executive Guidance Limited | Professional & scientific | 2002 |
| Executive Help Limited | Professional & scientific | 2001 |
| Exterior Designers Ltd | Construction | 2007 |
| F & FJ Beesley Ltd | Administrative & support | 2003 |
| F - P Consultancy Limited | Professional & scientific | 2007 |
| F and J Group Ltd | Financial services | 2026 |
| F and K (LPG) Engineering Limited | Energy | 2003 |
| F.T.E. Rail Limited | Construction | 1999 |
| Fahr Industries Limited | Manufacturing | 2001 |
| Fair Oak Farms | | 1991 |
| Fairways Electrical Services Limited | Construction | 2002 |
| Fairweather Marine Limited | Manufacturing | 1995 |
| Fambridge Yacht Haven Limited | Arts & recreation | 2003 |
| Fareham Self-Drive Limited | Administrative & support | 2006 |
| Farlington Wrap-Around Service Ltd | Arts & recreation | 2005 |
| Farnborough Engineering Consultants Limited | Professional & scientific | 2019 |
| Farnborough Van & Truck Hire Limited | Wholesale & retail | 1997 |
| Farnborough Visionplus Limited | Wholesale & retail | 1995 |
| Fastlease Residents Management Limited | Households | 1987 |
| Faulkner Gates Limited | Professional & scientific | 2002 |
| Fawcett Convenience Store Limited | Wholesale & retail | 2026 |
| FAY & Drew Trading Limited | Real estate | 1998 |
| FCM Couriers Limited | Financial services | 1993 |
| Fells Gulliver (Lymington) Limited | Real estate | 2005 |
| Fernbrook Limited | Information & communication | 1986 |
| Fester Transport Ltd | Transport & logistics | 2019 |
| Fide ET Fiducia Limited | Professional & scientific | 2006 |
| Finance & Management Solutions LLP | | 2007 |
| Financial Intuition Limited | Professional & scientific | 2007 |
| Finchdata Limited | Information & communication | 2000 |
| Finchdean Farms Limited | Agriculture & fishing | 1977 |