| ADI Electrical Limited | Construction | 1990 |
| Appleton Woods Group Limited | Financial services | 2023 |
| Aquapak Hydropolymers Ltd | Manufacturing | 2011 |
| Aquapak IP Holdings Ltd | Professional & scientific | 2022 |
| Aquapak IP Ltd | Professional & scientific | 2022 |
| Arden Forest Care Limited | Health & social care | 2018 |
| Ashdurn Scaffolding Limited | Construction | 1993 |
| Ashr Investments Limited | Real estate | 2021 |
| Avon Williams Limited | | 1986 |
| Buncher and Haseler Limited | Extraterritorial | 1911 |
| Ceema Ltd | Construction | 2000 |
| Cervical Spine Research Society (European Section) | Professional & scientific | 2005 |
| Coley Sports Limited | Arts & recreation | 2010 |
| Finlo Properties Ltd | Real estate | 2019 |
| G.S. Whitehouse & SON | | 1998 |
| Healy Compressor Services Limited | Manufacturing | 2007 |
| Innerview Accountancy & Business Services Limited | Professional & scientific | 2020 |
| Ironworks Fitness Concepts Limited | Arts & recreation | 1993 |
| Kanzen Technology Limited | Information & communication | 2026 |
| Main Line (Instruments) Limited | Professional & scientific | 1997 |
| Monument Motor Services Limited | Wholesale & retail | 2016 |
| Musiology Limited | Information & communication | 2026 |
| Osgs Holdings Ltd | Financial services | 2020 |
| Outdoor Places Unusual Spaces Limited | Arts & recreation | 2018 |
| Overdale House Limited | Professional & scientific | 2013 |
| Overwood Limited | Wholesale & retail | 1991 |
| Personaluxe Homes Ltd | Real estate | 2023 |
| Rubicon Consulting (UK) Limited | Information & communication | 2011 |
| Sl!Pcommerce Ltd | Wholesale & retail | 2025 |
| Sowe Solutions Limited | Manufacturing | 2023 |
| Star NAT Properties Ltd | Real estate | 2025 |
| TAN Developments Limited | Real estate | 2003 |
| THE Boutique Draper Limited | Professional & scientific | 2022 |
| THE Sweet Project C.I.C. | Health & social care | 2010 |
| Thermal Acoustic Services Limited | Construction | 1999 |
| Triplex Sports Association Limited | Hospitality | 1957 |
| Ubitec Electrical Contractors Ltd | Construction | 2014 |
| West HR - People Solutions Ltd | Administrative & support | 2017 |