| THE Cocktail BUS Ltd | Hospitality | 2016 |
| THE Coffee Guild Ltd | Hospitality | 2024 |
| THE Community Inns Company Limited | Hospitality | 2024 |
| THE Conciliators Guild | Education | 2018 |
| THE Congolese Business Leaders' Forum Ltd | Administrative & support | 2026 |
| THE Connect Shopping Ltd | Wholesale & retail | 2019 |
| THE Cook Shop Limited | Professional & scientific | 1992 |
| THE Coppice (Cumnor Hill) Management Company Ltd | Households | 2018 |
| THE Corporate Theatre Limited | Other services | 1987 |
| THE Corum Consultancy Limited | Professional & scientific | 1999 |
| THE Cove Building Management Company Limited | Real estate | 2017 |
| THE Covered Market Noodle Bar Ltd | Hospitality | 2023 |
| THE Crispy Crunch Ltd | Hospitality | 2024 |
| THE Crown Chalgrove Ltd | Hospitality | 2020 |
| THE Crown Woodstock Ltd | Hospitality | 2025 |
| THE Dalai Lama Centre for Compassion | Education | 2014 |
| THE Dark Blue PIG Limited | Hospitality | 2012 |
| THE Deep Clean Club Ltd | Administrative & support | 2022 |
| THE Diamonds Boutique Ltd | Wholesale & retail | 2009 |
| THE Dice Motor Company Ltd. | Manufacturing | 2019 |
| THE DIG House Limited | Information & communication | 2025 |
| THE Discerning Traveller Limited | Administrative & support | 1995 |
| THE Domestic Heating & Plumbing Company Limited | Construction | 2020 |
| THE Drone Rules Ltd | Professional & scientific | 2020 |
| THE East North Trading Ltd | Hospitality | 2022 |
| THE Eaton Practice Ltd | Health & social care | 2020 |
| THE Edtech Consultancy Ltd | Administrative & support | 2020 |
| THE Elias Ashmole Trust | Arts & recreation | 2000 |
| THE Equilibrium Gender Collective Ltd | Administrative & support | 2023 |
| THE Ethical Property Company PLC | Real estate | 1994 |
| THE Europaeum | Education | 2003 |
| THE European Association for Jewish Studies | Education | 2010 |
| THE EV Charging Company Ltd | Construction | 2020 |
| THE Evolution LAB Limited | Other services | 2014 |
| THE Ex-Pats D.I.B. Ltd | Information & communication | 2023 |
| THE Fakeaway Company Ltd | Hospitality | 2024 |
| THE Father's House (Dweller's Place) Ministries Ltd | Other services | 2023 |
| THE Fertility Partnership Ltd | Professional & scientific | 2013 |
| THE Firefly Project CIC | Education | 2024 |
| THE Firs (High Street) Management Company Limited | Households | 2015 |
| THE First Floor Restaurant Limited | Hospitality | 2007 |
| THE Florence Park Festival CIC | Hospitality | 2026 |
| THE Forensic Detailer Ltd | Wholesale & retail | 2021 |
| THE Free West Papua Campaign | Other services | 2014 |
| THE French Crêpe Limited | Hospitality | 2019 |
| THE Friends of Oxford Botanic Garden & Arboretum | Other services | 2005 |
| THE Full Electrical Services Company Ltd. | Construction | 1995 |
| THE Gaelic Games Council of Britain | Arts & recreation | 2016 |
| THE Gallery (Oxford) Limited | Real estate | 2006 |
| THE Gallery Trust | Education | 2012 |
| THE Garage Computer Company Limited | Information & communication | 1992 |
| THE Gardeners Arms (Oxford) Limited | Hospitality | 2013 |
| THE Genetics of Ocular Development Network Limited | Professional & scientific | 2021 |
| THE Genome Foundry Limited | Professional & scientific | 2015 |
| THE GIN to My Tonic Retail Limited | Wholesale & retail | 2020 |
| THE Global Academy for Global Goals CIC | Information & communication | 2018 |
| THE Global Health Research Accelerator CIC | Professional & scientific | 2020 |
| THE Gluvnor Ltd | Wholesale & retail | 2021 |
| THE Good Habit Bakery Limited | Manufacturing | 2025 |
| THE GP Club Limited | Administrative & support | 2017 |
| THE Gravity Technique Ltd | Health & social care | 2023 |
| THE Gray Laboratory Cancer Research Trust | Extraterritorial | 1995 |
| THE Great Milton PUB Company Limited | Hospitality | 2023 |
| THE Greek Takeway Limited | Hospitality | 2021 |
| THE Greener Earth Project | Other services | 2020 |
| THE Greener Earth Project (International) Limited | Professional & scientific | 2023 |
| THE Greenwood Tree Company Ltd | Agriculture & fishing | 2024 |
| THE GRILL@GL1 Ltd | Hospitality | 2017 |
| THE Growing Coaches Ltd | Information & communication | 2019 |
| THE Guest Family Limited | Real estate | 2025 |
| THE Highwayman Hotel (Duval Inns) Ltd | Hospitality | 2012 |
| THE Historic Towns and Villages Forum Limited | Education | 2015 |
| THE Hive Lettings Project Ltd | Real estate | 2018 |
| THE Hofman Trust | Information & communication | 2025 |
| THE Hoops Foundation Ltd | Arts & recreation | 1991 |
| THE Horus Intelligence Group Limited | Administrative & support | 2017 |
| THE Howdill Group Limited | Professional & scientific | 2019 |
| THE HR Aspect Limited | Professional & scientific | 2017 |
| THE Hub in Headington Limited | Administrative & support | 2014 |
| THE Human Chain Limited | Professional & scientific | 1998 |
| THE Hustle Hub Limited | Administrative & support | 2023 |
| THE Impact Launchpad Ltd | Wholesale & retail | 2020 |
| THE Indian Block Print Co. Ltd | Wholesale & retail | 2010 |
| THE Individual Funeral Company Ltd | Other services | 2011 |
| THE Inspirational Coach Ltd | Professional & scientific | 2017 |
| THE IP Asset Partnership Limited | Professional & scientific | 2014 |
| THE Iron Circle SA Ltd | Real estate | 2024 |
| THE J R R Tolkien Estate Limited | Information & communication | 1997 |
| THE Jericho Hair and Beauty Studio Ltd | Other services | 2021 |
| THE Jericho Kitchen Limited | Education | 2020 |
| THE Jericho Workshop Ltd | Manufacturing | 2006 |
| THE John Phillips Planning Consultancy Ltd | Professional & scientific | 2025 |
| THE Just ADD Food Company Limited | Hospitality | 2025 |
| THE Kimber END Management Company Limited | Households | 1995 |
| THE King's Centre Limited | Hospitality | 2003 |
| THE LAB Group (TLG) Limited | Information & communication | 2022 |
| THE Lady Nuffield Home | Health & social care | 1992 |
| THE Landry Group & Co Ltd | Financial services | 2026 |
| THE Lathbury Group Ltd | Financial services | 2023 |
| THE Leading Business Limited | Professional & scientific | 2011 |