| EVS Luxury Travel Ltd | Administrative & support | 2021 |
| Evtrading Limited | Transport & logistics | 2010 |
| EX Nihilo Group Ltd | Professional & scientific | 2023 |
| EXC Engineering Ltd | Professional & scientific | 2023 |
| Excalibur Surveys Limited | Construction | 1996 |
| Excel Expertise Ltd | Information & communication | 2012 |
| Excel Print (Dorset) Ltd | Manufacturing | 2013 |
| Excel-Marine-International Ltd | Construction | 2025 |
| Excellence, Achievement & Learning Limited | Education | 1992 |
| Exchanger Industries UK Limited | Administrative & support | 2020 |
| Exclusive Gulets Ltd | Administrative & support | 2009 |
| Exeter Pizza Company Limited | Hospitality | 2018 |
| Exeze Ltd | Wholesale & retail | 2009 |
| Exhale Boutique Ltd | Wholesale & retail | 2020 |
| Exhale Property Limited | Real estate | 2024 |
| Exhale Shop Ltd | Wholesale & retail | 2025 |
| Exhibit-Uk.Net Limited | Administrative & support | 2000 |
| Exian Systems Limited | Information & communication | 2026 |
| Exielabs Ltd | Information & communication | 2022 |
| Eximia Bathrooms Limited | Construction | 2025 |
| Exmarque Watermarking Limited | Manufacturing | 2002 |
| Expanding Resources Limited | Manufacturing | 2020 |
| Expect Best Ltd | Administrative & support | 2014 |
| Expedite Q Consultancy Limited | Administrative & support | 2017 |
| Experience IS Everything RVM Limited | Administrative & support | 2026 |
| Experimental Ltd | Administrative & support | 2019 |
| Expert Psychiatric Opinion Limited | Health & social care | 2021 |
| Explicate Ltd | Professional & scientific | 2026 |
| Exponent (Milborne) Limited | Real estate | 2016 |
| Exponent (UK) Limited | Administrative & support | 2014 |
| Exponent Holdings Ltd | Financial services | 2018 |
| Expono Digital Ltd | Professional & scientific | 2024 |
| Express Gases Limited | Wholesale & retail | 2024 |
| Express Higher Limited | Extraterritorial | 2024 |
| Express Hire (Dorset) Limited | Administrative & support | 2002 |
| Express Hire (Somerset) Limited | Administrative & support | 2025 |
| Expressebikes Ltd | Wholesale & retail | 2025 |
| Expressive Revamp Limited | Wholesale & retail | 2023 |
| Exsilium Ltd | Arts & recreation | 2023 |
| Extra Clean Tailor Ltd | Manufacturing | 2023 |
| Extra Mile Autozone Ltd | Wholesale & retail | 2024 |
| Extracair Installations Limited | Construction | 1997 |
| Extracair Services Limited | Construction | 2007 |
| Extralease Residents Management Limited | Households | 1986 |
| Extreme Body Centre Ltd | Wholesale & retail | 2008 |
| Extreme Body Repairs Ltd | Extraterritorial | 2009 |
| Extreme Cresties Ltd | Wholesale & retail | 2015 |
| EYA Nest Ltd | Professional & scientific | 2026 |
| EYE on London Limited | Information & communication | 2023 |
| Eyewest Consulting Limited | Information & communication | 2023 |
| Eyewest Ecommerce Limited | Wholesale & retail | 2025 |
| Eype House Holiday Park Limited | Hospitality | 2021 |
| Eyre Funeral Directors Ltd | Wholesale & retail | 2016 |
| EZ Bitz Limited | Wholesale & retail | 2014 |
| Ezivac Ltd | Administrative & support | 2015 |
| EZY Menu Ltd | Information & communication | 2025 |
| F D I Retail Ltd | Wholesale & retail | 2021 |
| F D Interiors Ltd | Professional & scientific | 2013 |
| F Hawkins Builders Ltd | Construction | 2015 |
| F J Poole Ltd | Hospitality | 2021 |
| F S Resourcing Limited | Administrative & support | 2002 |
| F&D Creative Ltd | Information & communication | 2024 |
| F&M Care Ltd | Health & social care | 2022 |
| F.H. Cummings (2017) Limited | Financial services | 2017 |
| F.H. Cummings Investments Limited | Real estate | 2017 |
| F1RST Financial Services Ltd | Other services | 2015 |
| F315 Group Ltd | Wholesale & retail | 2022 |
| F50 Team GB Limited | Arts & recreation | 2020 |
| Faber Technical Limited | Professional & scientific | 2004 |
| Face Family Advice Limited | Education | 2022 |
| Facilitait Ltd | Professional & scientific | 2020 |
| Facility Shield FM Ltd | Administrative & support | 2026 |
| Factanv Solutions Ltd | Professional & scientific | 2022 |
| Factory Four Limited | Real estate | 2008 |
| Factoshi Ltd | Information & communication | 2018 |
| Faculty of Occupational Health Nursing CIC | Other services | 2022 |
| FADA21 Ltd | Information & communication | 2015 |
| Fade Parturi Limited | Other services | 2017 |
| Fade&Co Limited | Wholesale & retail | 2025 |
| Fademasters Grooming Limited | Other services | 2025 |
| Faerch Poole Limited | Manufacturing | 2015 |
| Fahad Muhammad Akram Ltd | Wholesale & retail | 2025 |
| Fair Trade Insulation UK Ltd | Administrative & support | 2025 |
| Faire Design and Build Limited | Construction | 2022 |
| Fairhead Creative UK Ltd | Professional & scientific | 2019 |
| Fairvale Ltd | Manufacturing | 2020 |
| Fairview Residents Association Limited | Households | 2010 |
| Fairway Construction Dorset Limited | Other services | 2016 |
| Fairway View Close Management Ltd | Households | 2024 |
| Fairweather Web Limited | Information & communication | 2008 |
| Faith Gardens Phase 3 Limited | Professional & scientific | 2015 |
| Faith Gardens Phase 4 Limited | Professional & scientific | 2016 |
| Fajbespoke Ltd | Other services | 2025 |
| Falco Investments Ltd | Real estate | 2009 |
| Falcon and Foxglove Estate Agents Ltd | Real estate | 2003 |
| Falcon Embroidery Ltd | Wholesale & retail | 2020 |
| Falcon Repairs Limited | Manufacturing | 2005 |
| Falcon Ridge Homes Ltd | Construction | 2019 |
| Famapp Ltd | Information & communication | 2026 |
| Family Day Limited | Hospitality | 2026 |