| THE Proper Wine Company Limited | Wholesale & retail | 2009 |
| THE PUB Food Company Limited | Hospitality | 2002 |
| THE Pump House Management Company Limited | Households | 1995 |
| THE Quality PUB Company (Central) Limited | Hospitality | 2021 |
| THE Quality PUB Company (South) Limited | Hospitality | 2025 |
| THE Quality PUB Company Limited | Hospitality | 2021 |
| THE Quiet Workshop Ltd | Manufacturing | 2023 |
| THE Racquets Club Ltd | Arts & recreation | 2026 |
| THE Radiant Group Ltd | Construction | 2019 |
| THE Really Great Food Company Ltd | Extraterritorial | 2016 |
| THE Really Usable Company Limited | Professional & scientific | 2008 |
| THE Redeemed Christian Church of GOD City of David Cambridge | Other services | 2019 |
| THE Redwoods (Cambridge) Ltd | Households | 2020 |
| THE Reimagine Education Group Limited | Education | 2024 |
| THE Relationships Foundation | Education | 2004 |
| THE Research & Development Society Ltd | Other services | 2024 |
| THE Researcher Development Partnership Ltd | Education | 2017 |
| THE Residence Manco Limited | Households | 2023 |
| THE Retreat Soham Ltd | Other services | 2010 |
| THE Right List Limited | Information & communication | 2010 |
| THE Right Thing Limited | Professional & scientific | 2016 |
| THE Rising Network Limited | Other services | 2015 |
| THE Roostings (Crowland) Management Company Limited | Households | 2016 |
| THE Running Head Limited | Manufacturing | 1996 |
| THE Sadath Company Ltd | Professional & scientific | 2025 |
| THE Salon 262 Ltd | Other services | 2015 |
| THE Salon Cambridge Ltd | Other services | 2023 |
| THE Sanctuary Christian Fellowship Ltd | Other services | 2025 |
| THE Scale Partnership Limited | Professional & scientific | 2017 |
| THE Scoop Counter Limited | Wholesale & retail | 2020 |
| THE Scoop Shop Limited | Manufacturing | 2017 |
| THE Script Cafe Limited | Information & communication | 2022 |
| THE Secops Group UK Limited | Information & communication | 2021 |
| THE Secops Holding Ltd | Information & communication | 2021 |
| THE Seller Network Ltd | Administrative & support | 2025 |
| THE Seven Stars Cambridge Ltd | Hospitality | 2025 |
| THE Sharp Chef Ltd | Wholesale & retail | 2017 |
| THE Shetland Pony Welfare Trust | Other services | 2022 |
| THE Shopping Pavilion Company Limited | Administrative & support | 2019 |
| THE SIX SIX Bars Ltd | Hospitality | 2020 |
| THE Sixth Sense Collective CIC | Education | 2025 |
| THE Skills Business Limited | Extraterritorial | 1986 |
| THE Skin Clinic (Salon at NO5) Limited | Other services | 2021 |
| THE Snap Booth Limited | Professional & scientific | 2018 |
| THE Snap Chaps Band Ltd | Arts & recreation | 2023 |
| THE Snuggle SAC Company Limited | Wholesale & retail | 1999 |
| THE Socialz Co Ltd | Professional & scientific | 2025 |
| THE Society of Botanical Artists Limited | Education | 2005 |
| THE Soul Code System Ltd | Information & communication | 2025 |
| THE Sound of Swallows Ltd | Other services | 2024 |
| THE Speedy Packaging Ltd | Other services | 2023 |
| THE Spice Artisan Limited | Hospitality | 2021 |
| THE Spinney (Hinchingbrooke) Management Company Limited | Households | 2004 |
| THE Spinney Residents Cambridge Limited | Households | 2021 |
| THE Spires (Kirton) Management Company Limited | Households | 2019 |
| THE Spires Cambridge Residents (Management Company) Limited | Real estate | 2008 |
| THE Spires Phase 2A (Kirton) Management Company Limited | Households | 2022 |
| THE ST. Paul's Place Company Limited | Households | 1999 |
| THE Stables (Hollygate Lane, Cotgrave) Management Company Limited | Households | 2025 |
| THE Stage Only CIC | Arts & recreation | 2025 |
| THE Standard PUB Limited | Hospitality | 2015 |
| THE Stephen Perse Foundation | Education | 2007 |
| THE Stitch LAB Ltd | Wholesale & retail | 2021 |
| THE Story Cave Ltd | Professional & scientific | 2019 |
| THE Structural Integrity Limited | Professional & scientific | 2022 |
| THE Sun and Moon International Limited | Wholesale & retail | 2019 |
| THE Sun Inn Gotham Ltd | Hospitality | 2026 |
| THE Sunbed Company Limited | Administrative & support | 2012 |
| THE Survey Equipment Company Limited | Professional & scientific | 2011 |
| THE Swaffham’S Decorator’S Limited | Construction | 2024 |
| THE Team Builder (Cambridge) Limited | Construction | 2015 |
| THE Tender Heights Limited | Arts & recreation | 2024 |
| THE Tenebrae Choir | Arts & recreation | 2011 |
| THE TEQ Group Ltd | Arts & recreation | 2024 |
| THE Test House (Cambridge) Limited | Professional & scientific | 1990 |
| THE Therapy Club Ltd | Health & social care | 2025 |
| THE Third Sector Support Company Limited | Professional & scientific | 2011 |
| THE Three Hills Bartlow Limited | Hospitality | 2016 |
| THE Training Quarter Limited | Education | 2022 |
| THE Trans-Antarctic Association | Professional & scientific | 1962 |
| THE Triangle Residents Limited | Real estate | 2000 |
| THE Trinity Challenge | Health & social care | 2020 |
| THE Tuesday Project Ltd. | Information & communication | 2015 |
| THE UK Philosopher Ltd | Information & communication | 2025 |
| THE Vaccine Group Limited | Administrative & support | 2017 |
| THE Varrier-Jones Foundation | Administrative & support | 1997 |
| THE VAT Team Limited | Professional & scientific | 2021 |
| THE Vegan Witch Ltd | Hospitality | 2021 |
| THE Velicans Ltd | Information & communication | 2025 |
| THE Visiting Business Mentoring Company Ltd | Professional & scientific | 2016 |
| THE Wacky Hair Company Ltd | Administrative & support | 2022 |
| THE Wackyhair Shop Ltd | Other services | 2018 |
| THE Waggon PUB LLP | | 2025 |
| THE Wandering YAK Ltd | Hospitality | 2020 |
| THE Way to the UK Limited | Education | 2017 |
| THE Wedding LAB GB Limited | Manufacturing | 2020 |
| THE White ARK Property Investments Ltd | Real estate | 2025 |
| THE White House (ST Crispin) Management Company Limited | Households | 2005 |
| THE White Room Beauty Lounge Ltd | Other services | 2023 |
| THE Whitfield Group Limited | Real estate | 2005 |