| Abingdon Gymnastics Club Limited | Arts & recreation | 2012 |
| Adaptive Eyewear Limited | Manufacturing | 2006 |
| Adlens Global Retail Limited | Manufacturing | 2014 |
| Adlens Group Limited | Professional & scientific | 2008 |
| Adlens IPR Limited | Professional & scientific | 2008 |
| Adlens Ltd | Manufacturing | 2004 |
| Aelfric Court Management Company Limited | Real estate | 2009 |
| Airdri Limited | Manufacturing | 1974 |
| AM Operations Ltd | Professional & scientific | 2025 |
| App Holdco Limited | Professional & scientific | 2013 |
| Aurora Capital Investment Limited T/A Aucap Limited | Financial services | 2017 |
| Azadi Network Ltd | Professional & scientific | 2023 |
| Big Design and Print Ltd | Manufacturing | 2023 |
| Blue & Green Developments Ltd | Professional & scientific | 2009 |
| Blue & Green Marine International Limited | Manufacturing | 2009 |
| Blue & Green Marine Limited | Wholesale & retail | 2007 |
| Brooks Family Investments Limited | Financial services | 2024 |
| Connaught Care (Bishops Stortford) Ltd | Health & social care | 2023 |
| Connaught Care (Chichester) Ltd | Health & social care | 2023 |
| Connaught Care (Huntingdon) Ltd | Health & social care | 2023 |
| Connaught Care (ST Neots) Holdings Limited | Financial services | 2024 |
| Connaught Care (ST Neots) Limited | Health & social care | 2023 |
| Connaught Care (ST Neots) Parent Limited | Financial services | 2024 |
| Connaught Care (Wichelstowe) Ltd | Health & social care | 2024 |
| Connaught Care Central Costs Limited | Health & social care | 2024 |
| Connaught Care Management Ltd | Professional & scientific | 2010 |
| DRS Fixings Limited | Wholesale & retail | 2023 |
| Edward David Ltd. | Real estate | 2015 |
| European Electronique Group Limited | Professional & scientific | 2001 |
| Eynsham Cellars Ltd | Wholesale & retail | 2010 |
| Eynsham Online C.I.C. | Information & communication | 2022 |
| Fleet & Distribution Management Limited | Administrative & support | 1992 |
| Formula Systems Limited | Manufacturing | 1983 |
| Horizon Engineering Limited | Extraterritorial | 2014 |
| HR30 Ltd | Administrative & support | 2016 |
| Humand Talent Limited | Information & communication | 2019 |
| Landra Developments (Bodmin) Limited | Construction | 2026 |
| Lawrence Homes Limited | Real estate | 2015 |
| Lentus Composites Limited | Professional & scientific | 2013 |
| Loft 312 Ltd | Wholesale & retail | 2025 |
| Madeinuk Ltd | Extraterritorial | 2021 |
| Major Projects Association | Other services | 1987 |
| Minns Properties Limited | Real estate | 2006 |
| Nailed IT Commercial Services Ltd | Administrative & support | 2018 |
| Nailed IT Maintenance Services Ltd | Administrative & support | 2017 |
| O.I.C. Valve Covers Limited | Manufacturing | 2005 |
| Oxford Monitoring Solutions Limited | Manufacturing | 2009 |
| Plumridge & Co | | 1994 |
| Polar Technology Holdings Limited | Financial services | 2020 |
| Polar Technology Management Group Limited | Professional & scientific | 2011 |
| Polar Venture Management Limited | Extraterritorial | 2014 |
| Propco (Bishops Stortford) Limited | Health & social care | 2018 |
| Propco (Chichester 2) Limited | Health & social care | 2021 |
| Propco (Chichester) Limited | Health & social care | 2018 |
| Propco (Crawley) Limited | Health & social care | 2021 |
| Propco (Huntingdon) Limited | Health & social care | 2017 |
| Propco (Leamington Spa 2) Limited | Real estate | 2022 |
| Propco (Stratford-Upon-Avon) Limited | Health & social care | 2019 |
| Propco (Uckfield) Limited | Health & social care | 2023 |
| Propco (Wichelstowe) Limited | Health & social care | 2021 |
| Proto Select Ltd | Information & communication | 2018 |
| Railway Court Residents Association (Eynsham) Limited | Households | 1980 |
| RBS Tech Limited | Information & communication | 2016 |
| RD Wright Solutions Limited | Information & communication | 2015 |
| Salles & Santos Ltd | Administrative & support | 2023 |
| Skye Court Management Company Limited | Households | 2017 |
| Smithsonian (Freelands) Limited | Manufacturing | 2006 |
| Smithsonian Developments Ltd | Construction | 2005 |
| SST Technology Limited | Manufacturing | 2000 |
| Steelref Ltd | Professional & scientific | 2015 |
| Stonesfield Properties Limited | Construction | 2007 |
| Team 13 Racing Limited | Arts & recreation | 2024 |
| THE Oxford Beard Co Limited | Extraterritorial | 2017 |
| Uklans Limited | Information & communication | 2019 |
| Unihoist Ltd | Manufacturing | 1998 |
| Vitreous World Limited | Professional & scientific | 2016 |
| W. S. Surplus Supplies Limited | Wholesale & retail | 1961 |
| Waterslade Limited | Information & communication | 1993 |
| Willow & Rest Ltd | Professional & scientific | 2023 |
| Worx Bikes Ltd | Wholesale & retail | 2013 |