| Pro-Lite Technology Ltd | Wholesale & retail | 2010 |
| Psimitis UK Limited | Health & social care | 2013 |
| Pugh Design Consultancy Ltd | Professional & scientific | 2025 |
| Puls UK Limited | Wholesale & retail | 1997 |
| Redstone Property Holdings Ltd | Real estate | 2025 |
| Renalguard Solutions UK Limited | Manufacturing | 2023 |
| Return to Work Ltd | Professional & scientific | 2019 |
| Safire Security Systems Ltd | Other services | 2017 |
| Seagull Residential Properties Ltd | Real estate | 2019 |
| Soliloquy Ltd | Information & communication | 2013 |
| Spice Fusion Cranfield Ltd | Hospitality | 2026 |
| Sultan Estate Management Limited | Real estate | 2012 |
| Supercluster Board | Professional & scientific | 2024 |
| Superior Property Developments Limited | Construction | 2015 |
| THE Case Centre Limited | Information & communication | 1973 |
| THE Douglas Bomford Trust | Professional & scientific | 2007 |
| THE Tyre Warehouse Brackley Limited | Wholesale & retail | 1998 |
| Thrift View Motors Limited | Wholesale & retail | 2018 |
| Time to Party Marquees Limited | Administrative & support | 2024 |
| TPE Buyer Limited | Financial services | 2023 |
| TPE Finance Limited | Financial services | 2023 |
| TPE Parent Limited | Financial services | 2023 |
| TWS Mortgages Ltd | Financial services | 2017 |
| UK Solution House Ltd | Information & communication | 2016 |
| UR Home Limited | Real estate | 2019 |
| Uzed Holding Ltd | Financial services | 2026 |
| Uzed Ltd | Information & communication | 2020 |
| Wahed Projects Ltd | Information & communication | 2021 |
| Water Reuse Europe | Other services | 2016 |
| Yorks Facilities Management Ltd | Real estate | 2026 |