| Deben Venture Consulting Limited | Professional & scientific | 2006 |
| Delcomm Systems Limited | Real estate | 1996 |
| Designtoo Limited | Professional & scientific | 2004 |
| Develop (South West) Limited | Information & communication | 2025 |
| Dilly B Investments Limited | Financial services | 2024 |
| DMW Landscapes Ltd | Administrative & support | 2016 |
| DNQ Scaffolding Contractors Ltd | Construction | 2025 |
| DR Arora Enterprises Limited | Health & social care | 2013 |
| Driven OHM Ltd | Education | 2019 |
| Driven OHM Racing Ltd | Administrative & support | 2023 |
| Driven Over Driver Ltd | Manufacturing | 2025 |
| Drivewalk Limited | Real estate | 2000 |
| Drivewalk Properties LLP | | 2014 |
| Ducklings Property Limited | Real estate | 2022 |
| Ducklings Renovation and Decoration Ltd | Construction | 2024 |
| Ducklings Rental Ltd | Real estate | 2021 |
| Dunckley Builders Limited | Construction | 2003 |
| Dunluce Property Ltd | Real estate | 2019 |
| Dyslexia Software Ltd | Information & communication | 2012 |
| E J Calman Limited | Professional & scientific | 2009 |
| E.C. Distributors (Piccadilly) Limited | Wholesale & retail | 1957 |
| Ebazeka Ltd | Financial services | 2024 |
| Elevate Scaffolding Contractors Ltd | Construction | 2025 |
| Elshandai Logistics Limited | Transport & logistics | 2017 |
| EM Shutters Ltd | Construction | 2022 |
| Emric Limited | Extraterritorial | 1997 |
| Enchanted Pages Ltd | Wholesale & retail | 2024 |
| Equine Logistics and Veterinary Services Limited | Professional & scientific | 2024 |
| Essential Services (a & M) Ltd | Construction | 2006 |
| EVE Taylor Manning Property Services Ltd | Real estate | 2023 |
| Exclusive Lettings Ltd | Real estate | 2017 |
| F. & H. Estate Management Company Limited | Professional & scientific | 1969 |
| F. & H. Nominees Limited | Professional & scientific | 1976 |
| Factory Furniture Limited | Manufacturing | 2001 |
| Fallowfields Falconry Limited | Agriculture & fishing | 2009 |
| Farcycles Limited | Health & social care | 2012 |
| Faringdon CIC | Information & communication | 2008 |
| Faringdon Community BUS Limited | Administrative & support | 2003 |
| Faringdon Lawn Tennis Club Limited | Arts & recreation | 2012 |
| Faringdon Masonic Centre Limited | Other services | 1998 |
| Faringdon Pizza Limited | Hospitality | 2019 |
| Faringdon Properties Ltd | Real estate | 2025 |
| Faringdon Rugby Union Football Club Ltd | Arts & recreation | 2012 |
| Faringdon Self Build Ltd | Construction | 2019 |
| Faringdon Spice Ltd | Hospitality | 2023 |
| Farmer Gow's Education Ltd | Education | 2020 |
| Farmer Gows Limited | Agriculture & fishing | 2005 |
| Fayre International Limited | Professional & scientific | 1988 |
| Fernanda Cleaning Services Limited | Administrative & support | 2020 |
| Ferndale Management Limited | Households | 1974 |
| Fernham Farm Ltd | Agriculture & fishing | 1999 |
| Fernham Village Trust | Arts & recreation | 2008 |
| Finalise Property Ltd | Real estate | 2025 |
| Flas Services Ltd | Professional & scientific | 2025 |
| Fletcher Sport Horses Ltd | Agriculture & fishing | 2025 |
| Flower and Table Ltd | Hospitality | 2026 |
| Focus Data Services Limited | Information & communication | 2003 |
| Focuson Matrix Ltd | Information & communication | 2012 |
| Folly Inn Ltd | Hospitality | 2019 |
| Fornts Projects Ltd | Transport & logistics | 2023 |
| Four Retail Group Limited | Wholesale & retail | 2025 |
| Foyht Ltd | Other services | 2014 |
| FP SAP Consulting Limited | Information & communication | 2015 |
| Frankly Foodies Ltd | Hospitality | 2016 |
| From Spring Hill C.I.C. | Agriculture & fishing | 2014 |
| Gary Bloom Productions Ltd | Information & communication | 2017 |
| Gazeplan Limited | Professional & scientific | 1980 |
| General Medical Healthcare Limited | Real estate | 2016 |
| GEO-4D Ltd | Professional & scientific | 2013 |
| Geoda Properties Ltd | Real estate | 2022 |
| Geospatial Engineering Solutions Limited | Construction | 2005 |
| GG Production Services Ltd | Arts & recreation | 2016 |
| Gideon Intelligence Ltd | Financial services | 2025 |
| Gigtender Ltd | Arts & recreation | 2026 |
| GJM21 Consultancy Services Ltd | Administrative & support | 2020 |
| Glendigit Limited | Arts & recreation | 1988 |
| GM Garden and Home Ltd | Wholesale & retail | 2005 |
| Go Car Share Ltd | Transport & logistics | 2009 |
| Good Manors Day Nurseries Limited | Education | 1997 |
| Goosey Green Limited | Real estate | 2016 |
| Gravel Road Records and Music Limited | Information & communication | 2011 |
| Gravel Walk Management Company Limited | Households | 2002 |
| Great British Revivals Ltd | Wholesale & retail | 2015 |
| Grey Level Consulting Ltd | Professional & scientific | 2026 |
| Grove Supplies Ltd | Wholesale & retail | 2024 |
| Growgear Limited | Agriculture & fishing | 2025 |
| Gruckion Limited | Information & communication | 2022 |
| GT Expert Builders Limited | Construction | 2017 |
| Gtac Solutions Ltd | Construction | 2019 |
| GV Wine UK Ltd | Wholesale & retail | 2025 |
| GW Countryside Management Ltd | Administrative & support | 2021 |
| H&R Property Maintenance Ltd | Construction | 2024 |
| H.J. Roelofs (Bexhill) Limited | Professional & scientific | 2016 |
| H.J. Roelofs (Gloucester) Limited | Professional & scientific | 2020 |
| H.J. Roelofs (UK) Ltd | Financial services | 1997 |
| Hah-Bay Limited | Hospitality | 2023 |
| Hanny's Kurts Properties Limited | Real estate | 2024 |
| Happening Developments Limited | Construction | 1988 |
| Harmony to Care Training Solutions Ltd | Public administration | 2024 |
| Harper-Quinn Ltd | Education | 2022 |