| $Procurement Ltd | Wholesale & retail | 2017 |
| Acquisition Systems EOT Limited | Administrative & support | 2021 |
| Acquisition Systems Limited | Information & communication | 1989 |
| Alitish Investment Group Limited | Real estate | 2021 |
| Amber Marino Limited | Real estate | 1988 |
| Arborfield Joinery Company Limited | Wholesale & retail | 1958 |
| ARC Services (UK) Ltd | Information & communication | 2003 |
| Baker Electrical Contractors Limited | Construction | 2012 |
| BEN Richards Flooring Ltd | Construction | 2014 |
| Benning Power Electronics (UK) Limited | Manufacturing | 2001 |
| BLC Vehicle Safety Ltd | Professional & scientific | 2008 |
| Burpham Grange Residents Company Limited | Households | 2000 |
| Carlo Marino Limited | Real estate | 1987 |
| Clarence Road Property Services Limited | Construction | 2023 |
| Codecraft Digital Limited | Information & communication | 2017 |
| Datanet Installation Services UK Limited | Information & communication | 2003 |
| Dozzellwell Enterprises Ltd | Professional & scientific | 2016 |
| Eileen Douglas Tack Shops Limited | Wholesale & retail | 2001 |
| Equivest Partners Ltd | Financial services | 2025 |
| Finchampstead Roofing Limited | Construction | 2008 |
| Go Higher Limited | Professional & scientific | 2009 |
| Hall Farm & Moor Green Land Ltd | Households | 2024 |
| Hazel Marino Limited | Real estate | 1988 |
| Heritage Ceramics Ltd | Wholesale & retail | 2020 |
| Insta Trustees Limited | Professional & scientific | 2006 |
| Instagroup Ltd | Construction | 1980 |
| IT Collaboration Limited | Information & communication | 2010 |
| J Beasty Consultancy Limited | Professional & scientific | 2018 |
| Jason Marino Limited | Real estate | 1988 |
| Jealouse Consulting Limited | Professional & scientific | 2024 |
| Kivu Ltd | Wholesale & retail | 2018 |
| Learygim Ltd | Real estate | 2025 |
| Lovegrove Accountancy Services Limited | Professional & scientific | 2015 |
| M.E. Inc. Limited | Wholesale & retail | 1998 |
| Mandarin Monkey Ltd | Information & communication | 2022 |
| Marino Family Trust Company Limited | Real estate | 1988 |
| Medhurst Holdings Limited | Professional & scientific | 2021 |
| Melrose Properties (Berkshire) Limited | Real estate | 2021 |
| MKH Property Ltd | Real estate | 2025 |
| Monsterdon Technology Ltd | Information & communication | 2011 |
| North Court (the Ridges) Management Co. Limited | Households | 2003 |
| Nursery Numbers Ltd | Professional & scientific | 2024 |
| P Mould Services Ltd | Information & communication | 2008 |
| Paradise Properties (London) Limited | Real estate | 2020 |
| Pharmacy First Ltd | Wholesale & retail | 2010 |
| Printex Finishing Services Limited | Manufacturing | 2014 |
| Procurement International Ltd. | Wholesale & retail | 1979 |
| Productspring Limited | Information & communication | 2019 |
| QTD Limited | Manufacturing | 1995 |
| Quintex Systems Limited | Manufacturing | 1996 |
| Rukra Developments Ltd | Construction | 2022 |
| S K Motors Reading Limited | Wholesale & retail | 2017 |
| Safe Albums (U.K.) Limited | Other services | 1981 |
| Sally BEE Hair Studio Ltd | Wholesale & retail | 2024 |
| Semiconductor Metrology Limited | Manufacturing | 2002 |
| Simon Marino Limited | Real estate | 1984 |
| Speedbird Automotive (UK) Ltd | Wholesale & retail | 2014 |
| Speedbird Automotive Management Ltd | Wholesale & retail | 2020 |
| Time Marquees Limited | Administrative & support | 2003 |
| Vexability Ltd | Public administration | 2018 |
| Watson & Co. Limited | Construction | 2012 |