| Testsphere Ltd | Information & communication | 2025 |
| Tetraka Limited | Financial services | 2024 |
| Tewdots Ltd | Information & communication | 2019 |
| Textiles Skills Centre CIC | Education | 2022 |
| TF Motorsport Ltd | Manufacturing | 2024 |
| TF Shareco Ltd | Financial services | 2023 |
| Tgdp Ltd | Health & social care | 2022 |
| Tgfp Advisory Ltd | Professional & scientific | 2026 |
| Tgfp Limited | Professional & scientific | 2004 |
| Tgfp Taxation Services Limited | Extraterritorial | 2009 |
| Thai Grass Ltd | Hospitality | 2022 |
| Thames Valley Consulting Services Limited | Information & communication | 2015 |
| THE Academy of Executives & Administrators Ltd | Extraterritorial | 2011 |
| THE Activation Project C.I.C. | Professional & scientific | 2019 |
| THE Acupuncture Academy Ltd | Education | 2011 |
| THE Alignment Partnership (UK) LLP | | 2013 |
| THE Alignment Partnership Limited | Administrative & support | 2013 |
| THE Altered Chord Limited | Professional & scientific | 2012 |
| THE Annex Rugby Ltd | Other services | 2018 |
| THE Arkk Alliance Capital Ltd | Financial services | 2025 |
| THE Arkk Alliance Ltd | Professional & scientific | 2007 |
| THE Arundell Family Ltd | Other services | 2024 |
| THE Association of Primary Mental Health Work and Training (Camhs) | Other services | 2010 |
| THE Backgammon and Board Games Company Limited | Arts & recreation | 2004 |
| THE Barber Shop Rugby & Gentleman Supplies Limited | Other services | 2013 |
| THE BED Factory (Leamington) Limited | Wholesale & retail | 2014 |
| THE BEE Training and Consulting Services Limited | Professional & scientific | 2017 |
| THE Black Arts Enterprise Company Limited | Information & communication | 2014 |
| THE Black Arts Film Company Limited | Information & communication | 2013 |
| THE Black Arts Productions Limited | Professional & scientific | 2010 |
| THE Blacked OUT Chef Company Ltd | Hospitality | 2024 |
| THE Blue Club Ltd | Hospitality | 2021 |
| THE Blue Strawberry Kids Daycare Limited | Health & social care | 2006 |
| THE Box Factory Limited | Manufacturing | 1991 |
| THE Brambell Group Ltd | Professional & scientific | 2025 |
| THE Brand Detectives Ltd | Professional & scientific | 2018 |
| THE Bridal Fit Ltd | Manufacturing | 2026 |
| THE Bridal House Limited | Wholesale & retail | 2022 |
| THE Bridge House Henley Ltd | Hospitality | 2023 |
| THE Brio Project Ltd | Professional & scientific | 2024 |
| THE BU Academy Limited | Health & social care | 2025 |
| THE Burltons Management Company Limited | Households | 2017 |
| THE Butchers of Bilton Ltd | Hospitality | 2021 |
| THE Cakery Leamington Spa Ltd | Wholesale & retail | 2011 |
| THE Camo Cat Company Limited | Hospitality | 2020 |
| THE Camo Chicken Company Limited | Wholesale & retail | 2020 |
| THE Camo Dog Company Limited | Hospitality | 2015 |
| THE Caravan Bar Warwickshire Limited | Hospitality | 2022 |
| THE Care Bureau Limited | Health & social care | 1997 |
| THE Centre for Bariatric Support Ltd | Health & social care | 2023 |
| THE Clarendon Centre Leamington Spa Ltd | Real estate | 2016 |
| THE Cloisters Physiotherapy Ltd | Health & social care | 2004 |
| THE Cotton Nappy Company Limited | Wholesale & retail | 2008 |
| THE CTB Finance Ltd | Financial services | 2007 |
| THE Curry Shed Limited | Hospitality | 2019 |
| THE DA Vinci Group Ltd. | Professional & scientific | 1996 |
| THE Dagobar System Ltd | Hospitality | 2021 |
| THE Daily Cardio Ltd | Arts & recreation | 2025 |
| THE Dice Box Ltd | Wholesale & retail | 2018 |
| THE Digi Monsters Ltd | Professional & scientific | 2016 |
| THE Digital Disruptors Limited | Professional & scientific | 2017 |
| THE Diversified Farmer Limited | Administrative & support | 2022 |
| THE Dough LAB Ltd | Hospitality | 2021 |
| THE Driven Media Group Limited | Information & communication | 2021 |
| THE Drivers Gallery Ltd | Wholesale & retail | 2021 |
| THE Driving Force 2 Limited | Professional & scientific | 2017 |
| THE Drivven Media Group Limited | Information & communication | 2021 |
| THE Dynamo Project C.I.C. | Health & social care | 2022 |
| THE East Midlands Industry and Traction Company Limited | Professional & scientific | 1989 |
| THE Engineering Practice (London) Limited | Professional & scientific | 1996 |
| THE Engineering Practice Limited | Professional & scientific | 1992 |
| THE Events Aficionado Limited | Administrative & support | 2022 |
| THE Fantastic Floor Master Craftsman Ltd | Construction | 2024 |
| THE Fashion Closet Limited | Extraterritorial | 2011 |
| THE Filling Good PIE Company Ltd | Manufacturing | 2025 |
| THE Fitmama Way Limited | Other services | 2021 |
| THE Folly Brothers Limited | Information & communication | 2024 |
| THE Football Clinic Ltd | Health & social care | 2021 |
| THE Foresters (Warwick) Limited | Hospitality | 2017 |
| THE FOX and HEN Limited | Hospitality | 2024 |
| THE FOX Bar and Restaurant Limited | Hospitality | 2022 |
| THE Fuel Group Limited | Professional & scientific | 2003 |
| THE Garden Furniture Centre Limited | Wholesale & retail | 1998 |
| THE Gloss Channel Ltd | Information & communication | 2024 |
| THE Graphic Art Design Co Limited | Information & communication | 2015 |
| THE Great Pitch Company Ltd | Professional & scientific | 2018 |
| THE Greatest Scapes Ltd | Administrative & support | 2014 |
| THE Green MAN Leamington Ltd | Hospitality | 2025 |
| THE Green QR Code Company CIC | Professional & scientific | 2024 |
| THE Greenway Hotel & Spa Limited | Hospitality | 2011 |
| THE Happy Bowler Limited | Hospitality | 2019 |
| THE HIP Arthroscopy Clinic Limited | Health & social care | 2018 |
| THE Hope Tavern (Leamington) Limited | Hospitality | 2025 |
| THE Humankind Works Ltd | Professional & scientific | 2025 |
| THE I.S. Department (UK) Ltd | Information & communication | 2025 |
| THE Independent Property Consultant Limited | Real estate | 2017 |
| THE Insight Practice Limited | Professional & scientific | 2004 |
| THE Jewellery Bench Ltd | Education | 2022 |
| THE JMB Partnership Ltd | Administrative & support | 2006 |
| THE Jones Family Jewellers Limited | Wholesale & retail | 2017 |