| THE Ashcroft Residents (Management) Company Limited | Households | 2002 |
| THE Association of Healthcare Cleaning Professionals (Ahcp) Limited | Other services | 1975 |
| THE Association of Independent Hearing Healthcare Professionals | Other services | 1994 |
| THE Baghel's Heritage Ltd | Information & communication | 2025 |
| THE Balloon Tree Yorkshire Limited | Agriculture & fishing | 2003 |
| THE Bambi PUB Company Ltd | Hospitality | 2015 |
| THE Barber House York Ltd | Other services | 2023 |
| THE Bay Horse Inn (Great Heck) Limited | Hospitality | 2024 |
| THE Beauty LAB York Ltd | Other services | 2023 |
| THE Belfry (Fairhaven) Limited | Real estate | 1991 |
| THE Besom in York | Health & social care | 2009 |
| THE Big Bang Partnership Limited | Professional & scientific | 2010 |
| THE Big Ideas Collective Limited | Professional & scientific | 2007 |
| THE Big Picture Productions Limited | Wholesale & retail | 1992 |
| THE Biorenewables Development Centre Limited | Professional & scientific | 2010 |
| THE Bishy Weigh Ltd | Wholesale & retail | 2018 |
| THE Black and White COW Company Limited | Professional & scientific | 2011 |
| THE Black Pearl Whitby Ltd | Wholesale & retail | 2026 |
| THE Blacksmiths Arms (Flaxton) Ltd | Hospitality | 2025 |
| THE Blue Bicycle (York) Limited | Hospitality | 2003 |
| THE Blue House Bookshop Company Ltd | Wholesale & retail | 2019 |
| THE Boiler Doctor York Limited | Construction | 2020 |
| THE Botanic Company York Ltd | Wholesale & retail | 2023 |
| THE Bothy Wellness Ltd | Other services | 2017 |
| THE Boulevards (East Tilbury) Residents Management Company Limited | Households | 2015 |
| THE Boulevards Productions Ltd | Arts & recreation | 2026 |
| THE Bradbourne Clinic Limited | Other services | 2017 |
| THE Brand Cellar Investments Limited | Administrative & support | 2009 |
| THE Brave Culture Co. Limited | Professional & scientific | 2026 |
| THE Brentwood House Ltd | Hospitality | 2023 |
| THE Bridal Affair UK Limited | Wholesale & retail | 2016 |
| THE BRK House LLP | | 2025 |
| THE Buccaneer PUB Company Ltd | Hospitality | 2019 |
| THE Building Pathologist Limited | Hospitality | 2014 |
| THE Burnout Doctor Ltd | Wholesale & retail | 2025 |
| THE Business Exposure Group Limited | Professional & scientific | 2010 |
| THE Business Signpost Ltd | Information & communication | 2023 |
| THE Busy LOG Company Ltd | Wholesale & retail | 2026 |
| THE Carbon Farm Ltd | Agriculture & fishing | 2019 |
| THE Cardiff Bay Partnership | | 2000 |
| THE Caring Approach Training Ltd | Health & social care | 2018 |
| THE Carlton House Consultancy Limited | Professional & scientific | 2023 |
| THE Carlton Inn (2012) Limited | Real estate | 2012 |
| THE Carpenters Arms M Weighton Ltd | Hospitality | 2024 |
| THE Carriages (Burscough) Management Company Limited | Households | 2013 |
| THE Cat's Whiskers York Cat Cafe Limited | Hospitality | 2018 |
| THE Category Thought Leaders Ltd | Professional & scientific | 2025 |
| THE Celebration PIE Company Limited | Wholesale & retail | 2018 |
| THE Chandelier Management Group Ltd | Real estate | 2020 |
| THE Change Shed Ltd | Administrative & support | 2016 |
| THE Charles Church Group Limited | Financial services | 1989 |
| THE Charles Church Group Share Trustees Limited | Extraterritorial | 1994 |
| THE Chase (Tadcaster Road) Management Company Limited | Real estate | 2019 |
| THE Chase (York) Management Company Limited | Households | 2005 |
| THE Cheese Trader Ltd | Wholesale & retail | 2020 |
| THE Cheesecake GUY Yorkshire Ltd | Wholesale & retail | 2020 |
| THE Cheshire SET Limited | Extraterritorial | 2007 |
| THE Chris Senior Foundation Limited | Real estate | 2019 |
| THE Clean Team Yorkshire Ltd | Administrative & support | 2018 |
| THE Clifford Street Management Company (York) Limited | Households | 2017 |
| THE Clifford Street Venture LLP | | 2015 |
| THE Clifton Moor Business Association | Other services | 2003 |
| THE Clifton Public House Ltd | Hospitality | 2019 |
| THE Clock Tower Right to Manage Company Limited | Households | 2026 |
| THE Coaching Elite Ltd | Administrative & support | 2024 |
| THE Cockerdale Estate Ltd | Agriculture & fishing | 2022 |
| THE Cocoa Works Limited | Manufacturing | 2023 |
| THE Cold Consortium Limited | Manufacturing | 1998 |
| THE Collaborative Library Ltd | Information & communication | 2021 |
| THE Collective Sharehouse Ltd | Hospitality | 2021 |
| THE College Fellowship Grant Limited | Education | 2021 |
| THE College Fellowship Limited | Education | 2020 |
| THE Comms Guide Ltd | Professional & scientific | 2015 |
| THE Company of Cyclists Ltd | Professional & scientific | 2000 |
| THE Company Wizard Limited | Information & communication | 2004 |
| THE Concrete Ice Bath Company Ltd | Manufacturing | 2025 |
| THE Continuum Group Limited | Arts & recreation | 1985 |
| THE Contracting Company (Northern) Ltd | Professional & scientific | 2020 |
| THE Coppergate Clinic Ltd | Health & social care | 2020 |
| THE Corn Mill (Stamford Bridge) Limited | Households | 2004 |
| THE Corpex Group Limited | Administrative & support | 2002 |
| THE Cosy Collection Ltd | Real estate | 2021 |
| THE Cottons (Holmes Chapel) Management Company Limited | Households | 2017 |
| THE Counter (Grayshott) Limited | Wholesale & retail | 2020 |
| THE Courtyard (York) Management Company Limited | Households | 2002 |
| THE Coven of Curiosity Ltd | Wholesale & retail | 2025 |
| THE Crafty Moynes Ltd | Hospitality | 2026 |
| THE Crescent (York) Management Company Limited | Households | 2000 |
| THE Cricket Plug Limited | Wholesale & retail | 2025 |
| THE Cricketer Publishing Limited | Information & communication | 1921 |
| THE Croft (York) Management Company Limited | Households | 2007 |
| THE Crooked TAP Acomb Ltd | Hospitality | 2026 |
| THE Crystal Rock Company Ltd | Wholesale & retail | 2022 |
| THE Curious Table Limited | Wholesale & retail | 2018 |
| THE CV Store Ltd | Administrative & support | 2015 |
| THE Cyberloom Ltd | Information & communication | 2024 |
| THE Dark Peak Vineyard Ltd | Manufacturing | 2023 |
| THE Dead Sleuth Limited | Information & communication | 2018 |
| THE Debt Recovery Advisory Helpline (UK) Limited | Extraterritorial | 2006 |
| THE Design House (York) Limited | Wholesale & retail | 2007 |