| Kamal Enterprises Limited | Wholesale & retail | 1980 |
| Keeley Transport Limited | Transport & logistics | 1984 |
| Killoran Building & Brickwork Limited | | 1986 |
| Kraus & Naimer Limited | Wholesale & retail | 1963 |
| La-Z-Boy UK, Ltd. | Wholesale & retail | 2016 |
| Laken Solutions Ltd | Health & social care | 2012 |
| Laurence Weaver Limited | | 1948 |
| Ledina Limited | | 1964 |
| Life Care Corporation Limited | Health & social care | 2010 |
| Lifetime Care Limited | Health & social care | 2004 |
| Ligonier (UK) Limited | Professional & scientific | 2005 |
| Litton Furniture Ltd | Manufacturing | 2007 |
| LJ Smith Accountants Limited | Professional & scientific | 2007 |
| Long Lane Garage Limited | Wholesale & retail | 2007 |
| Lovegrove Classics Ltd | Wholesale & retail | 2023 |
| Maidenhead Auto Repair Centre Limited | Wholesale & retail | 2005 |
| Mansert Associates Limited | | 1972 |
| Mark Lynch Consultants Limited | Professional & scientific | 2006 |
| Mason Caird Limited | Administrative & support | 2007 |
| MD3D Ltd | Information & communication | 2005 |
| Meridian Inks Ltd | Manufacturing | 2007 |
| Metal Art Manufacturing Limited | Wholesale & retail | 1989 |
| Mi-Net Technology Limited | Professional & scientific | 1985 |
| Microcut Machine Tools Limited | Manufacturing | 1983 |
| Moving Box Limited | Transport & logistics | 2004 |
| Mulberry Care Limited | Health & social care | 2006 |
| Nasaleha Ltd | Real estate | 2018 |
| Negus Associates Limited | Manufacturing | 1994 |
| Neil Brown Herbs (NCG) Limited | Wholesale & retail | 2007 |
| Network Communications Limited | | 1980 |
| Newbury Racecourse PLC | Arts & recreation | 1904 |
| O L G International Limited | Transport & logistics | 1981 |
| Oaka Printstat Limited | | 1977 |
| Oakfield Earthworks Limited | Wholesale & retail | 1992 |
| Oakwood Place (Crowthorne) Management Company Limited | Households | 2004 |
| OIL Plus Limited | Professional & scientific | 1978 |
| Okeland Limited | Construction | 1977 |
| Old Mill Properties Limited | | 1984 |
| Oldcrown Imports & Exports Limited | | 1981 |
| Omniacre Limited | | 1981 |
| Orchard Close (Wokingham) Management Company Limited | Households | 1990 |
| Park Transport Co.Limited(The) | | 1931 |
| Payaction Limited | Professional & scientific | 1988 |
| Peak PHI Limited | Professional & scientific | 2006 |
| Permafuel Limited | Extraterritorial | 2006 |
| Phoenix (Reading) Limited | | 1979 |
| Phoenix Plaza Limited | Arts & recreation | 1964 |
| Press Associates Limited | Administrative & support | 2007 |
| Pressfleet Construction Limited | | 1991 |
| Priprava Limited | | 1979 |
| Professional Passport Limited | Information & communication | 2007 |
| Protege Corporation Limited | Real estate | 2004 |
| Quick Circuits Limited | Manufacturing | 1975 |
| R & M Brickwork Limited | | 1989 |
| R.S. Stockinger and Partners Limited | | 1974 |
| R.T. Leisure Limited | | 1982 |
| R3 Environmental Technology Limited | Professional & scientific | 1996 |
| Ramdos (UK) Ltd | Information & communication | 1982 |
| Raxmead Limited | Real estate | 1979 |
| Readibus Enterprises Limited | Administrative & support | 1996 |
| Red Sky Business Services Limited | Professional & scientific | 2004 |
| Regale-Day Designs Limited | Professional & scientific | 1989 |
| Ritagate Limited | Real estate | 1981 |
| Saij Limited | Other services | 2002 |
| Scorpian Construction Limited | Construction | 2002 |
| Sedwrix Limited | | 1979 |
| Shinfield Builders Ltd | Construction | 2005 |
| Shorne Tilbey Associates Limited | Professional & scientific | 2007 |
| Siblings Afro Hair Design Ltd | Other services | 2002 |
| Silver Pro Services Ltd | Administrative & support | 2023 |
| Sirius Safety Management Limited | Professional & scientific | 2007 |
| Southwest Roofing Company Limited | Wholesale & retail | 1981 |
| Spicers Group Limited | Information & communication | 2021 |
| Spindeep Limited | Mining & quarrying | 1990 |
| ST. Annes Residents Association (Crowthorne) Limited | Households | 2005 |
| St.Resham, Awan & Tassi Limited | Construction | 1986 |
| Stag Motors (Windsor) Limited | Wholesale & retail | 1981 |
| Subaru 4 YOU Ltd. | Wholesale & retail | 2008 |
| Sudaj Limited | Real estate | 2013 |
| Swindon Pallets Hire Limited | Manufacturing | 1989 |
| Synchrosoft Limited | Information & communication | 1977 |
| Technomojo Limited | Information & communication | 2004 |
| Telanova Limited | Information & communication | 1994 |
| Testrix Ltd | Information & communication | 2012 |
| Thames Line Services Ltd | Transport & logistics | 2025 |
| THE Little Flower POT Ltd | Wholesale & retail | 2006 |
| THE Thatcham (Old Bluecoat School) Charity | Administrative & support | 2004 |
| Thermastate Limited | Wholesale & retail | 1986 |
| Upton House School Limited | Education | 1960 |
| V.S. Keystone Builders Limited | | 1980 |
| Verwin Plumbing and Heating Limited | Construction | 1967 |
| Victoria Mews Residents' Association Limited | Households | 2005 |
| Vigortec (UK) Limited | Wholesale & retail | 2006 |
| W.J. Bond Limited | | 1974 |
| Wayseal Securities Limited | Financial services | 1981 |
| Weait Dalton Limited | | 1970 |
| Western Elms Management Company Limited | Hospitality | 1988 |
| Westgate Electrical Services Limited | Construction | 1999 |
| Westrones Property Co,Limited | | 1959 |
| Windsor Refrigeration Rentals Limited | Administrative & support | 1969 |