| Swallowfields Corporation Limited | Transport & logistics | 2005 |
| Swanmarr Limited | Health & social care | 2012 |
| Synergy Architects Limited | Professional & scientific | 1997 |
| Synergy Sports Limited | Wholesale & retail | 2009 |
| Syntaxis Technology Limited | Information & communication | 1999 |
| System & Technology Limited | Information & communication | 2004 |
| System Driving Ltd | Transport & logistics | 2006 |
| System Leadership Limited | Professional & scientific | 2006 |
| T Bradley Motor Services Limited | Wholesale & retail | 2003 |
| T. Support Ltd | Extraterritorial | 2003 |
| Tanners Management Company Limited | Real estate | 2001 |
| Tappex Thread Inserts Limited | Manufacturing | 1956 |
| TEC Innovation Group Ltd | Professional & scientific | 2014 |
| Tech-Craft Motor Sport Ltd | Wholesale & retail | 2003 |
| Technology UN Limited | Information & communication | 2002 |
| Teds Toytown Limited | Hospitality | 2026 |
| Temple Dinsley Investments Ltd | Real estate | 2007 |
| Termina Limited | Arts & recreation | 2011 |
| Tgfp Holdings Limited | Financial services | 2025 |
| THE Amtico Company Limited | Manufacturing | 1988 |
| THE Auto-Cycle Union Limited | Arts & recreation | 1914 |
| THE Brothers Mcleod Limited | Information & communication | 2006 |
| THE Bull Inn Trading Alliance Ltd | Hospitality | 2023 |
| THE Burrow Nursery & Pre-School Limited | Education | 2015 |
| THE Campaign to Protect Rural England - Warwickshire | Other services | 2001 |
| THE Caraires Consultancy Limited | Administrative & support | 2007 |
| THE Craft Centre (Atherstone) Ltd | Wholesale & retail | 2002 |
| THE Croft Riverside Limited | Administrative & support | 2003 |
| THE Crystal Shop LLP | | 2002 |
| THE Forest Hermitage Trust | Other services | 2016 |
| THE Fountain (Wellesbourne) Management Company Limited | Households | 1993 |
| THE Hayes Management Company Limited | Real estate | 2002 |
| THE Howbury Park Limited Partnership | | 2016 |
| THE JET Leamington Limited | Hospitality | 2006 |
| THE Maltings (Leamington Spa) NO.1 Limited | Households | 1987 |
| THE Maltings (Leamington Spa) NO.3 Limited | Households | 1994 |
| THE NFU Mutual Charitable Trust | Administrative & support | 1998 |
| THE Oaks Place Management Company Limited | Households | 2006 |
| THE Olive Stall Limited | Wholesale & retail | 2009 |
| THE Rugby Funeral Home Ltd | Other services | 2003 |
| THE SCC Academy Limited | Information & communication | 2021 |
| THE Shakespeare Spring Water Company Limited | Manufacturing | 1994 |
| Thriiive (UK) Ltd | Administrative & support | 2004 |
| Tiana Retail Limited | Wholesale & retail | 2023 |
| Tiddington Nominees Limited | Administrative & support | 1985 |
| Time in Hand (Shipston) Ltd | Other services | 2005 |
| Tomax Healthcare Limited | Health & social care | 2007 |
| Top Notch Cuisine Limited | Hospitality | 2022 |
| Topcats Racing (UK) Limited | Administrative & support | 2009 |
| Tow-Trust Towbars Limited | Manufacturing | 1991 |
| Travid Enterprises Limited | Health & social care | 2002 |
| Treharnes Transport Services Limited | Transport & logistics | 2005 |
| TRM Brickwork Limited | Construction | 2006 |
| TRU Creative Limited | Professional & scientific | 2004 |
| Tuff Industries (U.K.) Limited | Manufacturing | 1996 |
| Turkish Barber Southam Ltd | Other services | 2023 |
| Turn Key Life Ltd | Real estate | 2018 |
| Turners of Shipston Ltd | Wholesale & retail | 2002 |
| UK Rouse Candy International Cosmetics Trading Co., Ltd. | Extraterritorial | 2016 |
| United Creatives Limited | Professional & scientific | 2007 |
| Uplane Limited | Professional & scientific | 1987 |
| Userwyse Limited | Information & communication | 1996 |
| USP (GB) Limited | Information & communication | 2006 |
| Valentino Research & Development Limited | Professional & scientific | 2003 |
| Venator Solutions Limited | Professional & scientific | 2007 |
| Vending Electronics Limited | Manufacturing | 2003 |
| Village EGG Shops (Alcester) Limited | | 1978 |
| VIN Neuf Limited | Wholesale & retail | 2001 |
| Vision (GB) Ltd | Information & communication | 2003 |
| W R Pashley Limited | Manufacturing | 1994 |
| Wagon Farm Residents Limited | Administrative & support | 2014 |
| Walkers Roofing Ltd | Construction | 2007 |
| Wallis Health Consultants Limited | Health & social care | 2007 |
| Wandering Limited | Transport & logistics | 2025 |
| Warwick Gate Management Limited | Real estate | 2003 |
| Warwick Glass and Glazing Limited | Construction | 1979 |
| Warwickshire Fascias Limited | Wholesale & retail | 2003 |
| Warwickshire Garage & Transport Group Training Association Limited | Education | 1986 |
| Warwickshire Inns Limited | Hospitality | 2007 |
| Wassall Consulting Limited | Professional & scientific | 2006 |
| Water Hygiene Services Group Limited | Water & waste | 2025 |
| Web Growth Consulting Limited | Information & communication | 2005 |
| Wesecureu Ltd | Information & communication | 2003 |
| WET LAB Limited | Health & social care | 2002 |
| Wheelwright Court Management Limited | Households | 2001 |
| Whetstone Brothers Contract Furnishers Limited | Manufacturing | 2000 |
| White Halo Design Limited | Professional & scientific | 2006 |
| White Homes Property Services Limited | Construction | 2007 |
| White's Animal Feeds Limited | Wholesale & retail | 2004 |
| Whyman Automotive Design Limited | Professional & scientific | 1999 |
| William Heynes Ltd | Manufacturing | 2021 |
| Wilson Green Management Company Limited | Real estate | 1994 |
| Windscreen Engineering Ltd. | Manufacturing | 2002 |
| Windsurfing UK Limited | Professional & scientific | 1988 |
| Winn-Cooper Associates Limited | Professional & scientific | 2002 |
| Wired Electrical Services Ltd | Energy | 2021 |
| WM and EJ Farmer Accounting Services Ltd | Professional & scientific | 2008 |
| Wonder World Marketing Limited | | 1985 |
| Wootton Land Ltd | Real estate | 2023 |
| Wordsmith Solutions Limited | Information & communication | 1997 |