| 5 Rhino Consulting Ltd | Professional & scientific | 2021 |
| 5, Larden Road Limited | Households | 2005 |
| Acquire Care Ltd | Health & social care | 2010 |
| Bethel Marts Ltd | Wholesale & retail | 2021 |
| Clearwater Swimming Pools Limited | Construction | 1977 |
| Cloud Investment Holdings Limited | Real estate | 2024 |
| CNP (Bicester) Ltd | Information & communication | 2004 |
| College and County Ltd | Real estate | 2012 |
| Columns & Pillars Ltd | Information & communication | 2025 |
| Cranial Communication Systems Limited | Information & communication | 2000 |
| Dilos London Ltd | Hospitality | 2012 |
| Earl Court (Oxford) Management Limited | Households | 2012 |
| Euro Dental Oxford Ltd | Health & social care | 2019 |
| Fikret Ltd | Hospitality | 2012 |
| Gardiners Opticians (Oxford) Limited | Health & social care | 1949 |
| Giles & Strong Electrical ENG Ltd | Construction | 2018 |
| Greencities Capital Ltd | Professional & scientific | 2025 |
| HD Oxford Ltd. | Wholesale & retail | 2017 |
| Healing Cups Ltd | Health & social care | 2023 |
| Horizon Care Support Ltd | Health & social care | 2022 |
| J.F. COX & Company Limited | | 1987 |
| Jathbert Physiotherapy Limited | Health & social care | 2015 |
| Kamco (UK) Ltd | Other services | 2014 |
| KNS Management Company Limited | Households | 2025 |
| Mark E Evetts Ltd | Arts & recreation | 2009 |
| Metaguidex Ltd | Professional & scientific | 2020 |
| Metepas Ltd | Wholesale & retail | 2025 |
| MPW Carpentry Ltd | Construction | 2022 |
| Nazari Logistics Ltd | Transport & logistics | 2025 |
| Nigel Grice and Associates Limited | Financial services | 2007 |
| Oxford Chiropractic Clinic Limited | Health & social care | 2014 |
| Oxford CPD Ltd | Education | 2019 |
| Oxfordshire Business Consultancy Limited | Professional & scientific | 2024 |
| R.T.Harris & SON (Electrical Contractors) Limited | Construction | 1986 |
| S Dental Studio Limited | Health & social care | 2017 |
| Syrell Limited | Construction | 1995 |
| Yonder Hill Ltd | Hospitality | 2026 |
| Zokor Ltd | Transport & logistics | 2025 |