| THE Oxford Boat Adventure Limited | Arts & recreation | 2019 |
| THE Oxford Design Shop Limited | Administrative & support | 2010 |
| THE Oxford HAT Company Limited | Wholesale & retail | 2012 |
| THE Oxford Shutter Company Ltd | Manufacturing | 2018 |
| THE Pace Centre Limited | Education | 1992 |
| THE Paint Fellas Ltd | Construction | 2025 |
| THE Parcel Portal Limited | Transport & logistics | 2018 |
| THE Parmo Co Aylesbury Ltd | Hospitality | 2023 |
| THE Pegasus Partnership Ltd | Professional & scientific | 2010 |
| THE Pensions Agency Limited | Financial services | 1991 |
| THE Pensions Business Limited | Financial services | 2007 |
| THE Performance Therapy Project Limited | Other services | 2019 |
| THE Performers Hub Ltd | Education | 2024 |
| THE Personalised Stationery Company Limited | Wholesale & retail | 2021 |
| THE Pet Prep Initiative Ltd | Education | 2024 |
| THE PIN Golf Ltd | Arts & recreation | 2026 |
| THE Pines Workshop Ltd | Wholesale & retail | 2021 |
| THE Player Forge Venues Limited | Arts & recreation | 2025 |
| THE PLR Group Ltd | Administrative & support | 2022 |
| THE Polka Digital Ltd | Professional & scientific | 2022 |
| THE Prestwood Partnership Limited | Real estate | 2021 |
| THE Print Shack Ltd | Manufacturing | 2023 |
| THE Pristine Cleaning DUO Ltd | Administrative & support | 2026 |
| THE Property Supplier Limited | Real estate | 2014 |
| THE Pupfluencer Ltd | Agriculture & fishing | 2024 |
| THE Rare Mare Photobooth Ltd | Professional & scientific | 2024 |
| THE Rayburn Group Ltd | Financial services | 1999 |
| THE Real Adviser Podcast Limited | Information & communication | 2025 |
| THE Real Brewing Company Limited | Manufacturing | 2017 |
| THE Recovery 360 Community Interest Company | Education | 2024 |
| THE Red Beard Group of Companies Ltd | Financial services | 2022 |
| THE Redeemed Christian Church of GOD, Calvary Parish Aylesbury | Education | 2013 |
| THE Revival Company (Gloucester) Ltd | Administrative & support | 2012 |
| THE Revival Company (Oxford) Limited | Administrative & support | 2003 |
| THE Revival Company (UK) Ltd. | Administrative & support | 1998 |
| THE Ridge Barn Ltd | Wholesale & retail | 2021 |
| THE Rothschild Arms Limited | Hospitality | 2016 |
| THE Rothschild Foundation | Arts & recreation | 2010 |
| THE Royale Gharana Limited | Other services | 2025 |
| THE Safari Guild Limited | Professional & scientific | 2012 |
| THE Sales Company (UK) Limited | Wholesale & retail | 2004 |
| THE Saltbox Management Limited | Extraterritorial | 2016 |
| THE Scaffold Regiment Limited | Construction | 2020 |
| THE School of Natural Health Sciences Ltd | Education | 2021 |
| THE Secret Asia Ltd | Wholesale & retail | 2020 |
| THE Shaker Bar Limited | Hospitality | 2022 |
| THE Share Foundation | Health & social care | 2002 |
| THE Shooting Channel Limited | Information & communication | 2021 |
| THE Singular PUB Company Limited | Hospitality | 2000 |
| THE Skincierge Limited | Other services | 2021 |
| THE Slow MO Guys Ltd | Extraterritorial | 2011 |
| THE Smokin' Patty Shack Limited | Hospitality | 2021 |
| THE South Court and Walton Court Community Project | Health & social care | 1992 |
| THE Spaine Music Company Ltd | Arts & recreation | 2014 |
| THE Spekboom Project (UK) Ltd | Wholesale & retail | 2021 |
| THE Spinney (Dinton) Management Company Ltd | Households | 2018 |
| THE Stunning Group of Companies Ltd | Construction | 2023 |
| THE Style Studio (Bucks) Limited | Other services | 2025 |
| THE Swan HMT Ltd | Hospitality | 2018 |
| THE Swans Residents Association Company Limited | Households | 1991 |
| THE Sweet Vault Ltd | Hospitality | 2020 |
| THE Sycamore Homecare Limited | Health & social care | 2025 |
| THE Tackle Tavern Limited | Wholesale & retail | 2018 |
| THE Taste Room Ltd | Hospitality | 2025 |
| THE Thames Valley Partnership | Health & social care | 1993 |
| THE Therapy Centre Group Ltd | Real estate | 2026 |
| THE Thomley Hall Centre Limited | Other services | 2001 |
| THE Tiling Emporium Limited | Wholesale & retail | 2010 |
| THE Training Academy for Specialist Cleaning Ltd | Extraterritorial | 2021 |
| THE Training Zone Ltd | Arts & recreation | 2018 |
| THE Tutoring Company Academy Limited | Education | 2025 |
| THE Tutoring Company Slough Ltd | Education | 2025 |
| THE Umrah Company Ltd | Administrative & support | 2023 |
| THE Village Motor Company Limited | Administrative & support | 1995 |
| THE Village Retreat Café Limited | Hospitality | 2024 |
| THE Virtual Assisters Ltd | Administrative & support | 2023 |
| THE Visit Media Limited | Information & communication | 2024 |
| THE Way Corporation Limited | Wholesale & retail | 2021 |
| THE Wedding Directory Group Ltd | Information & communication | 2022 |
| THE Wedding Directory Ltd | Information & communication | 2022 |
| THE Wellbeing Team Ltd | Health & social care | 2024 |
| THE Wendover Wine & Food Trading Co Ltd | Wholesale & retail | 2010 |
| THE WFA 78 Ltd | Households | 2025 |
| THE Window Cleaning Company (Bucks) Ltd | Administrative & support | 2015 |
| THE Woodwork Dust Control Company Limited | Manufacturing | 1991 |
| THE Works Family Limited | Hospitality | 2014 |
| THE Works Gelato Limited | Manufacturing | 2022 |
| THE World's Best Fruit Limited | Wholesale & retail | 2017 |
| THE Yard Club Group Ltd | Arts & recreation | 2024 |
| THE Yellow Apple Marketing Limited | Information & communication | 2013 |
| The-Octopus Ltd | Administrative & support | 2009 |
| The-Restoration.Com Limited | Wholesale & retail | 2014 |
| Theaiautomationlabs Ltd | Information & communication | 2026 |
| Theatrex Care Ltd | Administrative & support | 2026 |
| Thebellpubsm Ltd | Hospitality | 2026 |
| Thechurchillshop Ltd | Wholesale & retail | 2026 |
| Thecoachhub Ltd | Education | 2025 |
| Theevu Tech Ltd | Information & communication | 2020 |
| Thefridayedit Limited | Hospitality | 2026 |
| Therapy Talks Speech and Language Therapy Ltd | Health & social care | 2025 |