| Earth Talent Search (UK) Ltd | Administrative & support | 2013 |
| East Sussex Assignments Limited | Education | 2016 |
| Ed-N-Army Cleans Ltd | Hospitality | 2025 |
| Edson Holdings Limited | Real estate | 2021 |
| Eldale Residential Ltd | Real estate | 2013 |
| Elementfortynine Limited | Information & communication | 2015 |
| Elizabeth Pearcy & Associates Limited | Professional & scientific | 2008 |
| ELM Builders Ltd | Construction | 2023 |
| Elmhaven Marina Limited | Administrative & support | 2010 |
| Emmie Pavey Limited | Administrative & support | 2017 |
| En-Route Couriers Ltd | Administrative & support | 2011 |
| Engineering Recruitment South East Ltd | Administrative & support | 2015 |
| Ensource Limited | Professional & scientific | 2011 |
| ESA Williams Ltd | Professional & scientific | 2025 |
| Europartnership UK Ltd | Professional & scientific | 2000 |
| Europe Financial Trading Ltd | Extraterritorial | 2013 |
| Everything NOW Fabrications Ltd | Manufacturing | 2024 |
| Evolve Premier Shopfitters Limited | Construction | 2016 |
| FD Forum Directory Ltd | Professional & scientific | 2021 |
| FD Forum Group Ltd | Other services | 2017 |
| Fenner & Fenner Limited | Agriculture & fishing | 1951 |
| Ferraro Holdings Limited | Construction | 2017 |
| Fillingham Enterprises Ltd | Arts & recreation | 2023 |
| Firefield Management Company Limited | Hospitality | 1988 |
| First Take Media Limited | Information & communication | 2005 |
| Fisher Inheritance Limited | Real estate | 2021 |
| FM Company Group Ltd | Real estate | 2025 |
| Forest Gate Marketing Limited | Professional & scientific | 2013 |
| Forge Farm Holdings Limited | Financial services | 2025 |
| Foxtrot Lima Ltd | Professional & scientific | 2013 |
| Frank Newington Enterprises Ltd | Agriculture & fishing | 2017 |
| Freshville Homes Limited | Financial services | 1998 |
| Gareth Rich Ltd | Manufacturing | 2013 |
| Generator Installation Services Limited | Energy | 2010 |
| George Close Residents Association Limited | Administrative & support | 2007 |
| Georgia Lacey Interiors Limited | Wholesale & retail | 2012 |
| Geosub Solutions Ltd | Construction | 2021 |
| Gigule Ltd | Administrative & support | 2022 |
| Gordilho Consulting Ltd | Professional & scientific | 2023 |
| Gray-Nicolls Limited | Manufacturing | 1895 |
| Grayland Express Limited | Water & waste | 2025 |
| Grays of Cambridge (International) Limited | Manufacturing | 1917 |
| Grays of Cambridge Limited | Manufacturing | 1913 |
| Grays Sports Limited | Arts & recreation | 1946 |
| Grid 56 Group Ltd | Manufacturing | 2015 |
| Grissell Brothers LLP | | 2010 |
| Group TME Management Ltd | Administrative & support | 2019 |
| Grundo Limited | Administrative & support | 2010 |
| H&T Building Services Limited | Construction | 2012 |
| H.J.Gray & Sons,Limited | Manufacturing | 1939 |
| Hastings Rest Home Management Ltd | Real estate | 1992 |
| Hawks Developers Ltd | Construction | 2020 |
| HI VAC - Devices Ltd. | Manufacturing | 2006 |
| Hidden Acres Ltd | Other services | 2024 |
| High Weald Deer Management Limited | Agriculture & fishing | 2019 |
| Himeji Limited | Real estate | 2009 |
| Home Cinema Alliance Limited | Administrative & support | 2021 |
| HOS Honey Limited | Agriculture & fishing | 2023 |
| Hubbub OUT of School Club Ltd | Health & social care | 2020 |
| Ideal Property Solutions Limited | Other services | 1997 |
| Immersive Cinema Rooms Limited | Administrative & support | 2020 |
| INVICTAK9 Ltd | Administrative & support | 2020 |
| IT Ignition Ltd | Information & communication | 2025 |
| ITS Alive Productions Limited | Arts & recreation | 2008 |
| Jaben Golf Limited | Arts & recreation | 2003 |
| Jackson Blench Carpentry Ltd | Construction | 2018 |
| James Burn International Ltd | Manufacturing | 2019 |
| James Gilbert Limited | Manufacturing | 1925 |
| Jasoma Limited | Information & communication | 2018 |
| JBI Transcollect Ltd | Administrative & support | 2019 |
| Jdup Ltd | Health & social care | 2015 |
| JJ Media Productions Ltd | Information & communication | 2025 |
| JJ Natural Beauty Ltd | Manufacturing | 2018 |
| John Lomas Consulting Limited | Professional & scientific | 1997 |
| John Shaw (Hastings) Limited | Construction | 2002 |
| JSL General Construction Ltd | Construction | 2020 |
| Kaitaiki Ltd | Information & communication | 2020 |
| KCS Health Ltd | Wholesale & retail | 2026 |
| Kent and Sussex Geotechnical Ltd | Construction | 2018 |
| Kirk-Baxter Holdings Ltd | Construction | 2025 |
| Leaguesave Limited | Financial services | 1991 |
| Legato Solutions Limited | Administrative & support | 2006 |
| Leonican Limited | Construction | 2026 |
| Linette Limited | Financial services | 2007 |
| Lovehurst Limited | Professional & scientific | 2009 |
| LSR Tree Surgery Ltd | Agriculture & fishing | 2021 |
| M & J Project Services Limited | Construction | 2013 |
| M & P Properties and Maintenance Ltd | Construction | 2016 |
| M & P Residential Enterprises LLP | | 2019 |
| M.A.C.F Limited | Real estate | 2026 |
| Malcontent Marketing Ltd | Professional & scientific | 2023 |
| Mapleport Management Limited | Hospitality | 2006 |
| Marcus Lyne Training Ltd | Construction | 2025 |
| Marian Nerpas Ltd | Extraterritorial | 2024 |
| Marlborough House Vinehall School Limited | Education | 1966 |
| Martins Superbike Service Ltd | Wholesale & retail | 2025 |
| Masko Limited | Real estate | 2023 |
| Maybo Limited | Other services | 1996 |
| Mckay's Fruit Farm (Robertsbridge) Limited | Agriculture & fishing | 1964 |
| Medical Dressings Ltd | Wholesale & retail | 2016 |