| Abacrete Limited | Administrative & support | 2009 |
| Adeptech Consultants Limited | Professional & scientific | 2005 |
| Amabilis Property Ltd | Real estate | 2017 |
| Amc-Morano Ltd | Professional & scientific | 2012 |
| Arty Renovations Ltd | Construction | 2017 |
| Bright Reach Marketing Ltd | Administrative & support | 2025 |
| Caloo Limited | Manufacturing | 2007 |
| Charter Photography Ltd | Professional & scientific | 2015 |
| Chiltern Brew Limited | Hospitality | 2023 |
| Chiltern View Events Ltd | Arts & recreation | 2021 |
| Deutsche Motor Worx Limited | Wholesale & retail | 2004 |
| Dudley Peverill Associates LLP | | 2021 |
| E C Construct Ltd | Construction | 2023 |
| Enterprise Skip Hire Limited | Water & waste | 2012 |
| FX Creations Ltd | Information & communication | 2025 |
| Gibbs Gears (Precision Engineers) Ltd | Manufacturing | 1997 |
| Innovative Training Solutions Consultancy Limited | Professional & scientific | 2006 |
| J & M Wholesale Ltd | Administrative & support | 2009 |
| Jessica Consterdine Ltd | Professional & scientific | 2024 |
| Linton Precision Engineering Ltd | Manufacturing | 2024 |
| Mini Locks Cabin Ltd | Other services | 2023 |
| Polly Freeman Graphic Design Limited | Arts & recreation | 2014 |
| R.H.R.S.K. Ltd | Construction | 2021 |
| R.W Eleven Ltd | Professional & scientific | 2026 |
| Riley's Farm Shop Ltd | Wholesale & retail | 2023 |
| Rjam Services Ltd | Administrative & support | 2018 |
| Safety Run Ltd | Construction | 2018 |
| Sloann Limited | Real estate | 2016 |
| Sombra Balayage Limited | Other services | 2026 |
| Subadra Consulting Limited | Water & waste | 2002 |
| T.M.R Prestige Services Ltd | Wholesale & retail | 2023 |
| Tech Arch Solutions Ltd | Information & communication | 2014 |
| Tengar Holdings Ltd | Financial services | 2024 |
| Thames Valley Skip Hire Ltd | Water & waste | 2022 |
| THE Guttmann Sports and Leisure Centre Limited | Arts & recreation | 1995 |
| Travel Minded Ltd | Hospitality | 2022 |
| Unity Engineering Group Limited | Financial services | 2018 |
| White Glove Limited | Administrative & support | 2006 |