| EM Goring Limited | Construction | 2014 |
| Emanem Group Limited | Professional & scientific | 2010 |
| Emberbrook Ltd | Real estate | 2016 |
| Emenex Limited | Administrative & support | 2007 |
| Emerald Quay Berth-Holders Association 2026 Ltd | Households | 2026 |
| Empyrean Consultants Limited | Professional & scientific | 2016 |
| Emtage Media Ltd | Professional & scientific | 2021 |
| Emtech Electrical Contractors Limited | Construction | 2015 |
| Emvexis Limited | Manufacturing | 2021 |
| Engineered Environment Limited | Professional & scientific | 2022 |
| Engineering Services & Sales Ltd | Manufacturing | 2017 |
| Engles Industries Limited | Arts & recreation | 2014 |
| Entity Film Co. Ltd | Information & communication | 2017 |
| Environmental Electrical Solutions Ltd | Construction | 2010 |
| Enviropower Ltd | Energy | 2006 |
| Envirosave Controls Limited | Construction | 2012 |
| Envy by Madison Ltd | Other services | 2024 |
| Enzone Roofing & Externals Ltd | Construction | 2026 |
| EQ Pathways Ltd | Professional & scientific | 2025 |
| Equipe Electronics Limited | Professional & scientific | 1994 |
| Equipe Limited | Extraterritorial | 2004 |
| Ermis Gold Limited | Wholesale & retail | 2025 |
| ES5 Capital Ltd | Real estate | 2024 |
| Eschmann Investments Ltd | Real estate | 2019 |
| Eschmann Technologies Ltd | Manufacturing | 2018 |
| Established Online Ltd | Administrative & support | 2016 |
| Etse Compliance Ltd | Construction | 2024 |
| Etse Group Ltd | Construction | 2023 |
| European Systems Technology Limited | Professional & scientific | 1994 |
| Event Horizon Tattoo Ltd | Arts & recreation | 2024 |
| Event Medic Services Ltd | Health & social care | 2012 |
| Event Photos Group Ltd | Professional & scientific | 2007 |
| Events + Flights Ltd | Professional & scientific | 2018 |
| Events by Sorella Limited | Other services | 2020 |
| Evergreen Waste Company Ltd | Water & waste | 2025 |
| Evolving Brands Ltd | Wholesale & retail | 2019 |
| Exquisite Flooring & Surfaces Ltd | Construction | 2025 |
| F C Brighton Ltd | Professional & scientific | 2025 |
| Faaida Ltd | Wholesale & retail | 2024 |
| Fairhall & Bryant Limited | Manufacturing | 2011 |
| Fairmile Developments Limited | Real estate | 2024 |
| Fairview Gardens (Lancing) Management Company Limited | Households | 2006 |
| Fantastic Floor Limited | Construction | 2019 |
| Farmhouse Pizza Lancing Ltd | Hospitality | 2025 |
| Farrbright Aviation Partners Ltd | Professional & scientific | 2025 |
| Farrbright Ltd | Real estate | 2020 |
| Favs Cleaning Services Ltd | Administrative & support | 2019 |
| Fbshay Limited | Wholesale & retail | 2022 |
| Fetch Coffee Ltd | Manufacturing | 2025 |
| Find Your Centre Pilates Limited | Arts & recreation | 2021 |
| Fine CUT Graphic Imaging Limited | Professional & scientific | 2014 |
| Fine CUT Group Limited | Manufacturing | 1984 |
| Fiona Coupe Studio Ltd | Professional & scientific | 2023 |
| First Certify Limited | Professional & scientific | 2024 |
| Fish Hub Limited | Hospitality | 2020 |
| Five Bar Properties Ltd | Real estate | 2013 |
| Fixted Homes Ltd | Manufacturing | 2026 |
| Fizz Creations Limited | Wholesale & retail | 2010 |
| Flare Audio Limited | Manufacturing | 2007 |
| Flare Audio Technologies Limited | Administrative & support | 2015 |
| Flat OUT Roofing Ltd | Construction | 2017 |
| Flatuous Ltd | Real estate | 2025 |
| Fleet Insights Limited | Information & communication | 2023 |
| Fletcher Tree Services Ltd | Agriculture & fishing | 2022 |
| FLH Properties Ltd | Real estate | 2023 |
| Flora & Faye Ltd | Wholesale & retail | 2025 |
| Flourish Exotics Limited | Wholesale & retail | 2025 |
| Fmwebs Ltd | Hospitality | 2024 |
| Fonant Limited | Information & communication | 2009 |
| Foremost Lettings Ltd | Real estate | 2014 |
| Fortiray Ltd | Information & communication | 2026 |
| Fortiy Fish and Chips Ltd | Hospitality | 2024 |
| Fortuna Focus Ltd | Wholesale & retail | 2010 |
| Fowlers Billingshurst Limited | Households | 2007 |
| Fowlers Land and New Homes Limited | Real estate | 2003 |
| Fowlers Land Limited | Real estate | 2006 |
| Fowlers Pulborough Limited | Real estate | 2003 |
| Fowlers Steyning & Shoreham Limited | Real estate | 2010 |
| Fowlers Storrington Limited | Real estate | 2003 |
| FOX DEN Design & Build Ltd | Construction | 2026 |
| Freight Training Ltd | Transport & logistics | 2009 |
| French Brain Ltd | Professional & scientific | 2014 |
| FRENCHFISHING4CARP Ltd | Agriculture & fishing | 2019 |
| Freshweb Ltd | Information & communication | 2017 |
| From Juniper Ltd | Wholesale & retail | 2022 |
| FU2EM Limited | Professional & scientific | 2019 |
| Fully Gifted Ltd | Wholesale & retail | 2019 |
| Funding Support Limited | Financial services | 2008 |
| Futique Ltd | Professional & scientific | 2026 |
| Futuristic Developments Ltd | Extraterritorial | 2018 |
| Futuro Catering Ltd | Hospitality | 2026 |
| G & a Services (South East) Limited | Construction | 2015 |
| G & K Heating Limited | Construction | 2013 |
| G T Designs Limited | Professional & scientific | 2006 |
| G W S Realisations Limited | Manufacturing | 1988 |
| Gaffa PR Ltd | Arts & recreation | 2023 |
| Gallycat Ltd | Wholesale & retail | 2015 |
| Garage Doors Lancing Ltd | Wholesale & retail | 2013 |
| Garrard Construction Ltd | Construction | 2021 |
| Garretts Newsagent Ltd | Transport & logistics | 2019 |