| Essence of Asabea Ltd | Extraterritorial | 2020 |
| Essex Bound Resin Ltd | Administrative & support | 2020 |
| EST Trans Ltd | Transport & logistics | 2015 |
| ET1 Limited | Extraterritorial | 1999 |
| Ettebuilt Ltd | Construction | 2018 |
| Euro Concept International (UK) Limited | Construction | 1999 |
| Euro Flight Solutions Ltd | Wholesale & retail | 2015 |
| Euro Plus X Ltd | Wholesale & retail | 2025 |
| Euro Star Grocery Limited | Wholesale & retail | 2022 |
| Eurogarden Imports Limited | Wholesale & retail | 1994 |
| European Groceries Distribution Ltd | Wholesale & retail | 2023 |
| Evedon 1969 Limited | Extraterritorial | 2014 |
| Evenrock Investments Limited | Real estate | 2026 |
| Evercrest Property Care Ltd | Construction | 2026 |
| Everett Construction Ltd | Construction | 2015 |
| Everlast Drives Ltd | Construction | 2025 |
| Every Cloud Limited | Other services | 2021 |
| Every Cloud Marketing Limited | Professional & scientific | 2023 |
| Every Roof Ltd | Construction | 2026 |
| Everybody's Gym Limited | Arts & recreation | 1995 |
| Evie Esme Ventures Limited | Professional & scientific | 2020 |
| EVO Cladding Ltd | Construction | 2025 |
| Evolution Groundcare Ltd | Administrative & support | 2023 |
| Evolution Parks UK Limited | Hospitality | 2022 |
| Evolve Flowers Limited | Wholesale & retail | 2017 |
| Evolving Sales & Marketing Ltd | Administrative & support | 2026 |
| Evos Property Limited | Construction | 2026 |
| Evsie Properties Limited | Real estate | 2022 |
| Exchange Garage (Long Sutton) Limited | Wholesale & retail | 1961 |
| Exigent Ventures Ltd | Professional & scientific | 2011 |
| Expert Solar Solutions Lincoln Ltd | Wholesale & retail | 2023 |
| Export Facilitations Ltd | Other services | 2021 |
| Express Logistic (Lincs) Ltd | Transport & logistics | 2018 |
| EXS I.T. Services Limited | Information & communication | 2005 |
| EYE Guide MC Ltd | Manufacturing | 2019 |
| EYE MOT Centre Limited | Wholesale & retail | 2003 |
| Eyiw Ltd | Professional & scientific | 2023 |
| F & L HAY Limited | Arts & recreation | 2025 |
| F F Goose & Sons Limited | Agriculture & fishing | 2002 |
| F Smith Property Maintenance Ltd | Construction | 2023 |
| F&M Clearances & Services Ltd | Water & waste | 2025 |
| F. Dring & Sons Limited | Agriculture & fishing | 1988 |
| F.C.S Drive Ltd | Transport & logistics | 2014 |
| F.Chopin Polish School C.I.C. | Education | 2012 |
| F.M.Aly&Nelu Ltd | Transport & logistics | 2012 |
| F.Tipler & Sons (Pinchbeck) Limited | Agriculture & fishing | 1957 |
| Fabex Enterprises Ltd | Professional & scientific | 2019 |
| Fabex Products Ltd | Manufacturing | 2022 |
| Fabip Limited | Health & social care | 2012 |
| Fable Care Limited | Health & social care | 2026 |
| Fabs Chicken (EA) Ltd | Hospitality | 2026 |
| Facadetec Limited | Professional & scientific | 2015 |
| Face Works by Nina Ltd | Other services | 2021 |
| Facere Holdings Ltd | Financial services | 2019 |
| Factory Carpet Outlet (Sleaford) Ltd | Wholesale & retail | 2018 |
| Fafo Logistics Ltd | Transport & logistics | 2025 |
| Fairbrother Law Ltd | Other services | 2017 |
| Fairfield Fresh Limited | Financial services | 2017 |
| Fairfields Creations Limited | Administrative & support | 2004 |
| Fairman Knight and Sons (UK) Limited | Agriculture & fishing | 2023 |
| Fairnet Software Limited | Wholesale & retail | 2013 |
| Fairnova Events Limited | Administrative & support | 2026 |
| Fairway Drive (Moulton Seas END) Management Company Limited | Households | 2007 |
| Faithfull Creations Ltd | Other services | 2025 |
| Falcon Park Ventures Limited | Hospitality | 2016 |
| Family 4 YOU Ltd | Transport & logistics | 2022 |
| Family Deals Ltd | Wholesale & retail | 2025 |
| Family Kebab SB Limited | Hospitality | 2024 |
| Fantasia Spalding Limited | Wholesale & retail | 2016 |
| Farcasmda Limited | Transport & logistics | 2015 |
| Farm to Farm Ltd | Wholesale & retail | 2014 |
| Farrow Irrigation Limited | Extraterritorial | 1998 |
| Fascia Plus Roofing Ltd | Construction | 2021 |
| Fast Bullet Ltd | Transport & logistics | 2019 |
| Fast Direct Construction Ltd | Construction | 2020 |
| Fast Popcorn Ltd | Wholesale & retail | 2023 |
| Fastrak Ltd | Other services | 2021 |
| Fastrak Motors Ltd | Wholesale & retail | 2023 |
| Fastrak Recruitment Ltd | Administrative & support | 2011 |
| Fastrak Transport Ltd | Transport & logistics | 2011 |
| FC Installations Ltd | Wholesale & retail | 2022 |
| FCM Logistics Limited | Information & communication | 2003 |
| FD Contractors (North) Ltd | Construction | 2025 |
| FD Logistics (Lincs) Limited | Transport & logistics | 2019 |
| FDA Logistics Ltd | Transport & logistics | 2018 |
| Featherstone Contractors Limited | Manufacturing | 2012 |
| Feet Retreat Ltd | Health & social care | 2023 |
| Felix Electrical & Renewables Limited | Construction | 2026 |
| FEN Air International Ltd | Wholesale & retail | 2016 |
| FEN Developments Limited | Construction | 2008 |
| FEN Field Events Ltd | Hospitality | 2024 |
| FEN Land Roofline Limited | Construction | 2014 |
| FEN Light Home Improvements Ltd | Construction | 2020 |
| FEN Rise Construction Ltd | Real estate | 2023 |
| FEN Rise Developments Ltd | Real estate | 2018 |
| FEN Rise Projects Ltd | Information & communication | 2022 |
| FEN Road Holdings Ltd | Financial services | 2019 |
| FEN Road Properties Ltd | Real estate | 2019 |
| FEN Windows Ltd | Administrative & support | 2016 |
| Fendyke Engineering Services Ltd | Manufacturing | 2012 |