| 48 Addison Gardens W14 Limited | Real estate | 2017 |
| Advanced Energies UK Ltd | Construction | 2024 |
| Al's Workshop Ltd | Transport & logistics | 2025 |
| Allwood & Palfrey Limited | Health & social care | 2009 |
| Arcum Limited | Manufacturing | 1994 |
| B2B Catering Ltd | Hospitality | 2019 |
| Barenson Engineering Co.Limited | Manufacturing | 1964 |
| BB8 Construction Ltd | Construction | 2025 |
| BBP Partnership | | 1993 |
| Bowak Limited | Wholesale & retail | 1971 |
| Brewery Court (Theale) Freehold Limited | Households | 2022 |
| Calcot Barns Management Company Limited | Households | 2017 |
| Calcot Services for Children (South) Ltd | Administrative & support | 2025 |
| Chamelemon Ltd | Real estate | 2024 |
| Chana Holdings (H&P) Limited | Real estate | 2025 |
| Chatham Street LP | | 2012 |
| Cohort PLC | Professional & scientific | 2006 |
| Colony Architects Ltd | Professional & scientific | 2013 |
| Colony Developments Ltd | Professional & scientific | 2010 |
| Colony Operations Limited | Financial services | 2018 |
| Colony Prospects Limited | Construction | 2018 |
| Construct Bids Limited | Construction | 2017 |
| County Flooring & Roofing Company Limited(The) | Construction | 1956 |
| Desert Land Limited | Manufacturing | 2019 |
| Diagnostica Stago UK Ltd | Professional & scientific | 2005 |
| Efficient Growth Consulting Limited | Professional & scientific | 2023 |
| Electronic Harnesses (U.K.) Limited | Manufacturing | 1987 |
| Enigma Environmental Services Limited | Construction | 1999 |
| Environmental Air Filtration Limited | Professional & scientific | 1986 |
| Ergea UK and Ireland Holdings Limited | Financial services | 2014 |
| Esprit Lifts Limited | Manufacturing | 2013 |
| Evolution CBS Limited | Professional & scientific | 2016 |
| Evolution Complete Business Sales Limited | Professional & scientific | 2011 |
| Forge Emea Ltd | Wholesale & retail | 2024 |
| Frqncy Media UK Limited | Information & communication | 2026 |
| Goel Optical Services and Training Limited | Professional & scientific | 2012 |
| Holistx Group Limited | Other services | 2022 |
| Inelco Hunter Limited | Wholesale & retail | 1993 |
| Innergised Ltd | Professional & scientific | 2024 |
| JM Sandbanks Ltd | Professional & scientific | 2025 |
| JR Mallen Properties Limited | Real estate | 2024 |
| KEN BAO Ltd | Hospitality | 2018 |
| Konan Group Ltd | Wholesale & retail | 2022 |
| Lilys Lashes Ltd | Wholesale & retail | 2026 |
| London Housing Limited | Professional & scientific | 1994 |
| Malbrook Joinery Limited | Manufacturing | 2023 |
| Mark James Search Limited | Administrative & support | 2014 |
| Mass Limited | Professional & scientific | 2006 |
| Mclean Project Engineering Ltd | Professional & scientific | 2019 |
| Mellocon Limited | Professional & scientific | 2012 |
| MM Board UK Limited | Manufacturing | 1991 |
| Monkey Tools Ltd | Wholesale & retail | 2023 |
| N&N Commercial Cleaning & Laundry Services Ltd | Administrative & support | 2025 |
| Nabiaedge Limited | Professional & scientific | 2024 |
| Nordic Pharma Limited | Wholesale & retail | 1980 |
| Notus Distribution Limited | | 1989 |
| Oliver's Event Bar Hire Limited | Hospitality | 2023 |
| PC Network (UK) Limited | Information & communication | 2014 |
| Pellicon Property Ltd | Households | 2020 |
| Plaion Limited | Information & communication | 1994 |
| Poetry River Inns Ltd | Hospitality | 2021 |
| Prysmira Limited | Professional & scientific | 2025 |
| PWE Holdings PLC | Energy | 2016 |
| Regent Evolution Limited | Professional & scientific | 2023 |
| SAS Fire Safety Ltd | Construction | 2021 |
| Southben Holdings Limited | Financial services | 2023 |
| Surecam (Europe) Limited | Information & communication | 2017 |
| T'S Bubble TEE Ltd | Hospitality | 2022 |
| Telescopic Haulage Ltd | Transport & logistics | 2007 |
| Teligent Limited | Information & communication | 1994 |
| THE Recycling and Waste LP | | 2015 |
| THE Theale Wellbeing Centre Limited | Health & social care | 2010 |
| Toolbox Direct Ltd | Wholesale & retail | 2025 |
| UK Waste Resources and Energy Investments L.P. | | 2012 |
| Varsity Packaging Limited | Manufacturing | 1987 |
| Victoriam Sales Limited | Wholesale & retail | 2021 |
| Violet Day Nursery Ltd | Education | 2025 |
| Webintuitive Ltd | Information & communication | 2008 |
| Westcoast Holdco Limited | Professional & scientific | 2024 |
| Yellow Sloth Limited | Hospitality | 2024 |