| Eugamehost Ltd | Other services | 2023 |
| Euro Contracts (EA) Limited | Manufacturing | 2016 |
| Evans & Johns Heating and Plumbing Limited | Construction | 2003 |
| Evans Elec Ltd | Construction | 2021 |
| Evermarch Limited | Health & social care | 2023 |
| Evia Properties Ltd | Real estate | 2025 |
| EVO Private Ltd | Hospitality | 2026 |
| Evolution Beer Co Limited | Extraterritorial | 2019 |
| Evolution Brewing Ltd | Manufacturing | 2018 |
| Evolve Day Services Ltd | Public administration | 2025 |
| Evos Scaffolding Ltd | Construction | 2025 |
| EWC Exhibition Wall Limited | Construction | 2015 |
| Excalibur Management East Anglia Limited | Professional & scientific | 2015 |
| Exclusive Freight Limited | Transport & logistics | 2018 |
| Exclusive Group Limited | Financial services | 2018 |
| Exclusive Inns Limited | Hospitality | 2020 |
| Execsec Secure.Solutions Ltd | Administrative & support | 2017 |
| Expansive Beach Limited | Financial services | 2025 |
| Expert Leisure 1 Limited | Arts & recreation | 2016 |
| Extreme Digital Group Limited | Other services | 2022 |
| Extreme Sports Project Limited | Arts & recreation | 2012 |
| F & a Inspection Solutions Ltd | Professional & scientific | 2014 |
| F & C Currie Limited | Health & social care | 2016 |
| F&F Properties (EA) Ltd | Administrative & support | 2018 |
| F.P.Molineux Limited | Agriculture & fishing | 1957 |
| Fabbcars Limited | Information & communication | 2017 |
| Faber Developments Limited | Construction | 1962 |
| Fabi Events Limited | Hospitality | 2025 |
| Fabian Properties Limited | Real estate | 2023 |
| Fabian Strategic Capital Ltd | Financial services | 2025 |
| Factor Plus Accounting Solutions Limited | Professional & scientific | 2023 |
| Factotum Tattoo Limited | Other services | 2014 |
| Factum Alpha Limited | Professional & scientific | 2023 |
| Fading Time Limited | Other services | 2014 |
| Fairhead Bradford Holdings Limited | Professional & scientific | 2018 |
| Fairmount Developments Limited | Construction | 2008 |
| Fairway Leisure Limited | Wholesale & retail | 2025 |
| Famlov Limited | Wholesale & retail | 2025 |
| Farmah Dental Surgery Ltd | Health & social care | 2011 |
| Farnese Enterprises Limited | Hospitality | 2007 |
| Fast Property Investment and Trading Limited | Real estate | 2018 |
| Fastcore Limited | Real estate | 1990 |
| Fastic Services Limited | Other services | 2020 |
| Fastolff Properties Limited | Real estate | 2019 |
| FAT Cat Developments Limited | Construction | 2018 |
| FATE80 Investments Ltd | Real estate | 2025 |
| FCS Installations Limited | Construction | 2023 |
| FDR MED Ltd | Professional & scientific | 2021 |
| Feet First Foot & Health College Ltd | Health & social care | 2009 |
| Fenn & Co Accountants Limited | Professional & scientific | 2020 |
| Fenton Engineering Services Limited | Professional & scientific | 2024 |
| Feralb Ltd | Transport & logistics | 2020 |
| Fernside Services Limited | Professional & scientific | 2024 |
| Fertiliser Ltd | Agriculture & fishing | 2017 |
| FEW Services Ltd | Professional & scientific | 2025 |
| FHS Property Letting Limited | Real estate | 2025 |
| Fibromyalgia & Chronic Pain Support Group (Great Yarmouth & Gorleston) C.I.C. | Administrative & support | 2025 |
| Fidet Limited | Construction | 2020 |
| Field & Feather Photography Ltd | Professional & scientific | 2025 |
| Fifth Wheel Driver Hire Limited | Administrative & support | 2023 |
| Filby Bridge Restaurant Limited | Hospitality | 2014 |
| Finchcliffe Properties Limited | Extraterritorial | 1996 |
| Find That Leak Ltd | Mining & quarrying | 2026 |
| Fine City Fasteners Limited | Extraterritorial | 2016 |
| Fineoption Property Management Limited | Households | 1991 |
| Finesse Consulting Limited | Professional & scientific | 2003 |
| FIR View Estates Ltd | Real estate | 2023 |
| Firewood Great Yarmouth Limited | Wholesale & retail | 2020 |
| First Flooring(Anglia) Ltd | Construction | 2023 |
| First Move Furnishaid Ltd | Administrative & support | 1997 |
| Firstcalltherapy, Limited | Health & social care | 2023 |
| Firstflow Creations Limited | Wholesale & retail | 2015 |
| Firstpoint Healthcare Consultancy Limited | Financial services | 2019 |
| Fish & Grill Ltd | Hospitality | 2013 |
| Fish & Grill Mp-Gb Limited | Hospitality | 2024 |
| Fish 'O' Licious (Norfolk) Limited | Hospitality | 2014 |
| Fishers Court Residents Association Limited | Households | 1983 |
| Fitshapestyle Ltd | Wholesale & retail | 2020 |
| Flame Dental Care Limited | Health & social care | 2012 |
| Flameskill Holdings Limited | Financial services | 2014 |
| Flameskill Limited | Manufacturing | 1996 |
| Flat Earth Adventure Ltd | Wholesale & retail | 2014 |
| Flawless Aesthetics by ML Ltd | Other services | 2019 |
| Flex Enterprises Limited | Administrative & support | 2017 |
| Flight Zone 320 Limited | Professional & scientific | 2025 |
| Floss and Gloss Limited | Health & social care | 2013 |
| Flow Internet Ltd | Information & communication | 2022 |
| Flower Moments UK Limited | Wholesale & retail | 2018 |
| Flowers (Swaffham) Limited | Wholesale & retail | 2021 |
| Fluency Code Ltd | Education | 2026 |
| FM Norfolk Holdings Ltd | Real estate | 2020 |
| Folkes Plant & Aggregates Limited | Mining & quarrying | 1998 |
| Food Fare Limited | Wholesale & retail | 2018 |
| Foong & TAN Limited | Hospitality | 2012 |
| FOR YOU Anytime Limited | Construction | 2026 |
| Foram Flipside Ltd | Real estate | 2025 |
| Forcecore Limited | Construction | 1990 |
| Ford Group Ltd | Other services | 2023 |
| Forevernest Ltd | Real estate | 2020 |
| Forma Innovations Limited | Financial services | 2023 |