| Fairway Building Services Limited | Construction | 2003 |
| Faringdon Travel | | 1990 |
| Farol Holdings Limited | Professional & scientific | 1973 |
| Farriers Court (Witney) Management Company Limited | Administrative & support | 2001 |
| Fellowship of ST. Alban and ST. Sergius(The) | Other services | 1954 |
| Finaur Chemical Processes Limited | | 1966 |
| Findlay Construction UK Limited | Construction | 2004 |
| Firstcraft Limited | | 1978 |
| Fizziflipflop Ltd | Health & social care | 2020 |
| Fodge Farms (Hook Norton) Limited | Agriculture & fishing | 1966 |
| Full Blast Limited | Construction | 2007 |
| Full Metal Ornament Ltd | Manufacturing | 2007 |
| G.D.Woolcock Limited | Agriculture & fishing | 1956 |
| GD Cowley Limited | Hospitality | 2007 |
| Geoff Wells Accounting Services Limited | Professional & scientific | 2006 |
| Glyme Creative Limited | Administrative & support | 2004 |
| Golden Kitchen OX14 Ltd | Hospitality | 2020 |
| Gooddy Construction Limited | Construction | 2017 |
| Goodrich Environment Limited | Professional & scientific | 2003 |
| Goodwill Care Limited | Administrative & support | 1983 |
| GOT Investments Limited | Households | 2022 |
| Green Acorn Landscape Design & Construction Limited | Professional & scientific | 2017 |
| Greene's Tutorial College | Education | 2005 |
| Hadden Hill Golf Course Limited | Arts & recreation | 1988 |
| Hair Connections Limited | Arts & recreation | 1984 |
| Hand Drawn Studio Limited | Administrative & support | 2006 |
| Heraldix Limited | Professional & scientific | 2007 |
| HJL Forestry Limited | Agriculture & fishing | 2023 |
| Horton CUM Studley Golf Ltd | Arts & recreation | 2006 |
| Hot Metal Engineering Limited | Manufacturing | 2002 |
| Howard Crescent (Banbury) Management Limited | Real estate | 1985 |
| HR Mardyn Limited | Professional & scientific | 1992 |
| HR Wallingford Limited | Professional & scientific | 1990 |
| Huber + Suhner (UK) Limited | Manufacturing | 1967 |
| Hydraulics Research Limited | Professional & scientific | 1993 |
| Hydrus Industries Limited | Manufacturing | 2007 |
| I.G. Films Ltd | Information & communication | 2006 |
| IN4M Limited | Information & communication | 2002 |
| Infrapartners Ltd | Professional & scientific | 2024 |
| Insight Medical Writing Limited | Health & social care | 2001 |
| Internetaster Limited | Extraterritorial | 2007 |
| ISC System Buildings Limited | Construction | 2000 |
| Jack Green Engineering Limited | Manufacturing | 2007 |
| JDC Construction Limited | Construction | 2001 |
| JK Financial Associates Limited | Professional & scientific | 2002 |
| JLR Office Support Services Limited | Administrative & support | 2016 |
| John Freeman (Sales) Limited | Manufacturing | 1987 |
| John Sanders Limited | Wholesale & retail | 1925 |
| John W. Platts Chartered Landscape Architects Limited | Professional & scientific | 2006 |
| Joseph Eeley & SON Limited | Agriculture & fishing | 1964 |
| Joy Ferguson & Associates Limited | Professional & scientific | 2002 |
| Justin Bentley Financial Services Ltd | Financial services | 2006 |
| K Waldron Technical Services Limited | Wholesale & retail | 2005 |
| Kallikantzaros Limited | Other services | 2020 |
| KB Plumbing & Heating Ltd | Construction | 2005 |
| Keen Edge Services Limited | Hospitality | 2006 |
| Keith Cook Construction Limited | Construction | 1993 |
| KPJ Engineering Solutions Ltd | Professional & scientific | 2015 |
| L.A. Wood (Oxon) Limited | Construction | 1998 |
| Lady Margaret Hall Properties Limited | Real estate | 1993 |
| Larkfields (NO.1) Management Company Limited | Hospitality | 1991 |
| LEE Chadwick Solicitors LLP | | 2007 |
| Lewes Road Sawmills Limited | Manufacturing | 1961 |
| Lightning Property Development and Rentals Limited | Real estate | 2019 |
| Like Riding Limited | Wholesale & retail | 2007 |
| Linch Hill Motors Ltd | Wholesale & retail | 2024 |
| Lomax and Staines (Witney) Limited | Transport & logistics | 1960 |
| Lombard Entertainments Limited | | 1980 |
| London Fasteners and Welding Supplies Limited | Wholesale & retail | 2022 |
| M G Bennett Limited | Construction | 2007 |
| M G Carpentry & Construction Ltd | Construction | 2018 |
| M.M. Denham Construction Ltd | Construction | 2006 |
| Macdermid Autotype Limited | Manufacturing | 1923 |
| Macfarlan Management Ltd | Administrative & support | 2015 |
| Machinery Enterprises Limited | Agriculture & fishing | 2005 |
| Major League Productions Limited | Information & communication | 1990 |
| Marcson Services Limited | Information & communication | 2016 |
| MAY First Homes Limited | Real estate | 2007 |
| Mcdermaid Interiors Limited | Construction | 2007 |
| Midnight Motors Limited | | 1972 |
| Minster Enterprises Limited | Agriculture & fishing | 1987 |
| MMC Interim Limited | Information & communication | 2006 |
| Morgan Transport Limited | Transport & logistics | 2004 |
| Moulsford Capital Limited | Financial services | 2014 |
| Moulsford Consulting Ltd | Professional & scientific | 2023 |
| MS Control Services Ltd | Administrative & support | 2005 |
| Murray Mcintosh & Associates Limited | Administrative & support | 2014 |
| Murvy LLP | | 2019 |
| Mustard Seed (Faringdon) Limited | Wholesale & retail | 1996 |
| Neville Brampton Consulting Ltd | Professional & scientific | 2007 |
| Neville Melhuish Motors Limited | Wholesale & retail | 1983 |
| Neville Melhuish Plant Hire Limited | Administrative & support | 1969 |
| New High Street Management Company Limited | Real estate | 1995 |
| New Seasons Natural Products Limited | Wholesale & retail | 2003 |
| Newland Road Residents Association Limited | Real estate | 1990 |
| Next Call Limited | Administrative & support | 2001 |
| Nexus Protocol Limited | Information & communication | 1993 |
| Nick COX Architects Limited | Professional & scientific | 2016 |
| Norcal Veterinary Services Limited | Professional & scientific | 2010 |
| NR Derma Aesthetics Ltd | Health & social care | 2023 |