| THE Candyboss Company Ltd | Information & communication | 2014 |
| THE Car Hunt Ltd | Wholesale & retail | 2025 |
| THE Carapa Group Limited | Financial services | 2024 |
| THE Career Jump Group Ltd | Administrative & support | 2017 |
| THE Caring Company Luton Limited | Health & social care | 2024 |
| THE Caring GP Limited | Health & social care | 2014 |
| THE Carltons Consultancy Limited | Professional & scientific | 2019 |
| THE Causeway Bedford Management Company Ltd | Households | 2025 |
| THE Centre for ALL Families Positive Health (Cafph) | Health & social care | 2003 |
| THE Centre of Education Limited | Education | 2025 |
| THE Charter Company (UK) Limited | Transport & logistics | 2005 |
| THE Chaser Alliance Association | Information & communication | 2022 |
| THE Chimes (Blackpool) Limited | Households | 2004 |
| THE Chopkart Ltd | Wholesale & retail | 2025 |
| THE Churchills Management Co. Ltd. | Households | 1998 |
| THE Claims Doctor Limited | Financial services | 2021 |
| THE Claims Specialists (UK) Limited | Professional & scientific | 2009 |
| THE Clore Leadership Programme | Administrative & support | 2004 |
| THE Cloud Investment Group Ltd | Households | 2019 |
| THE Club Lewsey 2013 Limited | Hospitality | 2016 |
| THE Clutch Centre Ltd | Manufacturing | 2023 |
| THE Cocktail and Cupcake Club Limited | Hospitality | 2020 |
| THE Colour Matching Specialists Ltd | Manufacturing | 2011 |
| THE Comfort Mill Limited | Wholesale & retail | 2021 |
| THE Company Limited | Information & communication | 2008 |
| THE Company Registration Agents Limited | Extraterritorial | 1991 |
| THE Connaught Avenue Square PCM Services Management Ltd | Other services | 2024 |
| THE Cottage Aberdovey Ltd | Hospitality | 2026 |
| THE Cozy Bowl Ltd | Hospitality | 2025 |
| THE Crossing (Station Road) Management Company Limited | Households | 2023 |
| THE Crown Artisans Ltd | Wholesale & retail | 2025 |
| THE Crown Henlow Limited | Hospitality | 2013 |
| THE Cryo Clinic (Luton) Ltd | Health & social care | 2023 |
| THE CUE Lounge Ltd | Arts & recreation | 2024 |
| THE Cultural History CIC | Education | 2018 |
| THE Curiosity Corner Supply Ltd | Wholesale & retail | 2025 |
| THE Current Crew C.I.C. | Manufacturing | 2025 |
| THE Cushion Guys Limited | Wholesale & retail | 2018 |
| THE D Factory Ltd | Wholesale & retail | 2020 |
| THE Data and Software Marketing Company Limited | Professional & scientific | 2016 |
| THE Decor District Ltd | Other services | 2021 |
| THE Decor Quarters Ltd | Other services | 2022 |
| THE Dessert Table Ltd | Hospitality | 2022 |
| THE Donut World Limited | Wholesale & retail | 2021 |
| THE Drinks Experience Group Limited | Financial services | 2013 |
| THE Ebonista Project CIC | Health & social care | 2020 |
| THE Echo Room Ltd | Arts & recreation | 2024 |
| THE Edge (Dunstable) Management Company Limited | Households | 2008 |
| THE Event Builders Limited | Administrative & support | 2024 |
| THE Executive Barber Shop Ltd | Other services | 2018 |
| THE Eyelid Doctor Limited | Health & social care | 2025 |
| THE Family Safeguarding Office Limited | Public administration | 2021 |
| THE FAT Curry Ltd | Hospitality | 2023 |
| THE FAT Friars Limited | Hospitality | 2021 |
| THE Floral Spot Limited | Wholesale & retail | 2023 |
| THE Flower Girl Ltd | Wholesale & retail | 2013 |
| THE Food Connoisseurs Ltd | Hospitality | 2011 |
| THE Fortune Group London Ltd | Wholesale & retail | 2023 |
| THE Friendship Collective CIC | Education | 2026 |
| THE Future IS Here Group Ltd | Education | 2019 |
| THE Galaxy Theory Ltd | Information & communication | 2016 |
| THE Gallery (Ludgate Hill) Management Company Limited | Households | 1997 |
| THE Garage Door Company Limited | Administrative & support | 1995 |
| THE Garden That Rocks Ltd | Administrative & support | 2024 |
| THE Gardeners Call Limited | Hospitality | 2025 |
| THE Gardening Guys Ltd | Administrative & support | 2023 |
| THE Gift Point Luton Limited | Wholesale & retail | 2024 |
| THE Gifternator Ltd | Wholesale & retail | 2021 |
| THE Gold Exchange Limited | Extraterritorial | 2011 |
| THE Golden Bean Ltd | Hospitality | 2025 |
| THE Golden Gyro Ltd | Hospitality | 2025 |
| THE Golden Moon Properties Ltd | Real estate | 2025 |
| THE Golden TAP Ltd | Hospitality | 2025 |
| THE GP Ministries | Other services | 2005 |
| THE Grace Edit Ltd | Administrative & support | 2025 |
| THE Grand Works&Construct Limited | Construction | 2025 |
| THE Great Genesis International Ltd | Transport & logistics | 2025 |
| THE Greenacre Estates Group Limited | Real estate | 2024 |
| THE Grill Hot & Spicy Piri Piri Autentico Ltd | Hospitality | 2012 |
| THE Gulwans Bombay Bites Limited | Hospitality | 2024 |
| THE Guthrie Corporation Limited | Professional & scientific | 1965 |
| THE Gym Academy Limited | Arts & recreation | 2016 |
| THE Hair & Beauty Company Luton Ltd | Other services | 2024 |
| THE Hair & Beauty Gallery Limited | Other services | 2014 |
| THE Hairdressing Company (Hitchin) Limited | Other services | 2011 |
| THE Happy Apple Company Limited | Professional & scientific | 2000 |
| THE Harpenden Collective Limited | Real estate | 2015 |
| THE Harpenden Decorators by Ross Witton Ltd | Construction | 2026 |
| THE Healing Lounge Community Interest Company | Health & social care | 2026 |
| THE Healing Nest Ltd | Other services | 2025 |
| THE Healthy Tree Ltd | Information & communication | 2018 |
| THE Heights Luton Management Limited | Real estate | 1991 |
| THE Herts Steam Club Limited | Health & social care | 1991 |
| THE High Town Community CIC | Arts & recreation | 2023 |
| THE Higher Life Ltd | Arts & recreation | 2025 |
| THE Highlands Pharmacy Limited | Wholesale & retail | 2008 |
| THE Highway MAN Logistics Limited | Transport & logistics | 2023 |
| THE Holistic Medicine Ltd | Professional & scientific | 2020 |
| THE Hoome Ltd | Administrative & support | 2024 |
| THE House of Black Ltd | Professional & scientific | 2019 |