| 2B Inspired Limited | Professional & scientific | 2017 |
| Application Engineering & Maintenance Limited | Professional & scientific | 1992 |
| Beaute Sales EU Limited | Wholesale & retail | 2023 |
| C.M.S. Pension Trust Limited | Other services | 1973 |
| C.R. Marks (Oxford) Limited | Wholesale & retail | 1975 |
| Carica Properties Limited | Construction | 1986 |
| Chamda Limited | Extraterritorial | 2021 |
| Chris Lewis Smart Home Limited | Information & communication | 2010 |
| Dellfield Heating Limited | Professional & scientific | 2013 |
| Drennan International Limited | Manufacturing | 1979 |
| Duraflow Limited | Manufacturing | 2019 |
| Ensuring Operational Safety Limited | Information & communication | 1999 |
| Flowstore Holdings Limited | Professional & scientific | 1988 |
| Flowstore Systems Limited | Manufacturing | 1983 |
| Flowstore Trustees Limited | Administrative & support | 2017 |
| Flowtube Limited | Manufacturing | 2007 |
| Frog Publishing Limited | Extraterritorial | 1989 |
| GRD Investments Ltd | Extraterritorial | 2007 |
| Gurpreet SINGH10 Ltd | Construction | 2021 |
| Kaiisun Limited | Wholesale & retail | 2021 |
| M S G Systems Limited | Information & communication | 1991 |
| Michelle's Mini Garden Centre Limited | Wholesale & retail | 2004 |
| Modular Stage Systems Ltd | Manufacturing | 2013 |
| Monster Energy Europe Limited | Manufacturing | 2007 |
| Monster Energy UK Financing Company Limited | Manufacturing | 2023 |
| Monster Energy UK Holding 1 Company Limited | Manufacturing | 2023 |
| Monster Energy UK Holding 2 Company Limited | Manufacturing | 2023 |
| Monster House Limited | Real estate | 2019 |
| MSG Training Systems Limited | Information & communication | 1998 |
| Muratec Europe N.V. | | 1992 |
| Nupad Limited | Real estate | 2007 |
| Oaklea Property Ltd | Real estate | 2018 |
| One Group Building Construction Ltd | Construction | 2020 |
| Oxford Scientific Blow Mouldings Limited | Professional & scientific | 1987 |
| Oxford Scientific Extrusions Limited | Professional & scientific | 1987 |
| Oxford Scientific Mouldings Limited | Professional & scientific | 1987 |
| Oxford Scientific Plastics Limited | Professional & scientific | 1978 |
| Oxford Stone Craftsmanship Ltd | Manufacturing | 2010 |
| Panthers Gym Limited | Arts & recreation | 2019 |
| Parchment (Oxford) Limited | Real estate | 1969 |
| Power Live Ltd | Hospitality | 2018 |
| Rediffusion (Yorkshire) Limited | Professional & scientific | 1934 |
| Safe Walk and Signs Limited | Extraterritorial | 2016 |
| Simply Stone Tops Ltd | Construction | 2020 |
| Socko Services Limited | Administrative & support | 2024 |
| Surfaceco Ltd | Construction | 2019 |
| T&W Beauty and Massage Limited | Other services | 2022 |
| THE Alice Rose Day Centre CIC | Health & social care | 2024 |
| THE Synapse Events Group Ltd | Extraterritorial | 2015 |
| Tomo Motor Parts Limited | Wholesale & retail | 2005 |
| UGC Properties Limited | Real estate | 2003 |
| UK Prima Star Limited | Manufacturing | 2025 |
| Unipart Group Limited | Administrative & support | 1957 |
| Unipart PA Trustees Limited | Extraterritorial | 1986 |
| Watersedge Restaurant & Bar Ltd | Hospitality | 2026 |
| Wharf Court Residents Management Limited | Other services | 1976 |