| BGN Elements Ltd | Other services | 2021 |
| BGN Group Ltd | Other services | 2021 |
| BSN Holdings Limited | Professional & scientific | 2018 |
| Carbon Component Solutions Ltd | Manufacturing | 2015 |
| Celebrity Pro Racing Ltd | Information & communication | 2025 |
| Classic Performance Engineering Limited | Wholesale & retail | 2008 |
| CP Autos at West END Garage Limited | Wholesale & retail | 2024 |
| Crystal Technologies Limited | Professional & scientific | 2014 |
| Cundale's Flooring Warehouse Limited | Financial services | 2018 |
| Dromologics Ltd | Information & communication | 2025 |
| DTO Performance Limited | Education | 2019 |
| Dynamic FM Consultancy Limited | Professional & scientific | 2021 |
| Dynium Limited | Manufacturing | 2025 |
| Edge Tech Group Ltd | Administrative & support | 2018 |
| EDM Precision Technologies Limited | Manufacturing | 1992 |
| Efones.Com Limited | Wholesale & retail | 2018 |
| ELM Park Homes Construction Limited | Construction | 2024 |
| Enovation Consulting Limited | Professional & scientific | 2018 |
| Forge Motor Sports Limited | Manufacturing | 1996 |
| Formtech Machining UK Limited | Manufacturing | 2019 |
| Gallant Estates Limited | Real estate | 2020 |
| Garage 56 Ltd. | Professional & scientific | 2014 |
| Greenbear Accounting Ltd | Professional & scientific | 2008 |
| GTA Global Limited | Information & communication | 2011 |
| Halosix Limited | Real estate | 2025 |
| Hidat Limited | Arts & recreation | 2022 |
| Hitech Global Holdings Limited | Financial services | 2022 |
| Hitech Grand Prix Limited | Arts & recreation | 2014 |
| Holding Sevens Limited | Extraterritorial | 2025 |
| Hsoft Limited | Information & communication | 2024 |
| Hyperformance Solutions Ltd | Professional & scientific | 2014 |
| Hysolv Limited | Wholesale & retail | 2004 |
| Jamie DYE Ltd | Professional & scientific | 2003 |
| JE Photography Ltd | Professional & scientific | 2018 |
| Just Chill Inns Ltd | Hospitality | 2017 |
| Karl Major Property Limited | Real estate | 2024 |
| Lejit Limited | Information & communication | 2016 |
| Livewire 1 Limited | Wholesale & retail | 2022 |
| Livewire 2 Limited | Wholesale & retail | 2022 |
| Livewire 3 Limited | Wholesale & retail | 2022 |
| Livewire Telecom Limited | Information & communication | 1999 |
| LTF Design & Marketing Ltd | Information & communication | 2008 |
| MGT Silverstone Holdings Ltd | Financial services | 2020 |
| Momo Vape Ltd | Wholesale & retail | 2018 |
| Motorsport Games Limited | Information & communication | 2020 |
| Octane Junkies Limited | Administrative & support | 2015 |
| Pace Experiential Limited | Administrative & support | 2016 |
| Paisley Real Estate Ltd | Real estate | 2025 |
| Performance Projects Limited | Professional & scientific | 2010 |
| Rainbow Rally Ltd | Administrative & support | 2019 |
| REC3 Global Ltd | Administrative & support | 2022 |
| Sablemews Limited | Households | 1996 |
| Silverstone Composites Limited | Manufacturing | 2016 |
| Silverstone EDS Ltd | Information & communication | 2024 |
| Silverstone Industrial Roofing and Cladding Limited | Construction | 2012 |
| Silverstone School Parking C.I.C. | Administrative & support | 2023 |
| Sistem Technology Limited | Professional & scientific | 2011 |
| Speedsport Promotions Limited | Arts & recreation | 1979 |
| T Logistics & Solutions Ltd | Administrative & support | 2025 |
| TD Group Ltd | Administrative & support | 1999 |
| THE Chair (Buckingham) Ltd | Other services | 2007 |
| Traffic Technology Ltd | Information & communication | 2004 |
| TTH2 Ltd | Financial services | 2023 |
| Ultimate Automotive Ltd | Wholesale & retail | 2021 |
| Veloce Motors Ltd | Wholesale & retail | 2021 |
| Virtually Entertained Limited | Administrative & support | 2018 |