| STA Cars Limited | Wholesale & retail | 2025 |
| Stckd Limited | Wholesale & retail | 2023 |
| Stefanino Limited | Transport & logistics | 2025 |
| Steve Frood Autos LLP | | 2012 |
| Steven Priest Media Ltd | Information & communication | 2015 |
| Stockspring Management Services Limited | Arts & recreation | 1960 |
| Stokoe Accountancy Limited | Professional & scientific | 2025 |
| Stratify Consulting Ltd | Professional & scientific | 2023 |
| Strictly Beds and Bunks Ltd | Wholesale & retail | 2010 |
| Stuart Court (Tempsford) Management Company Limited | Real estate | 2011 |
| Stuart Fordham Consultancy Limited | Agriculture & fishing | 2016 |
| Stubb Oaks Management Company Limited | Real estate | 2014 |
| Stuckey’S Truckies & Diagnostics Ltd | Wholesale & retail | 2026 |
| Stump & Co. Investments Limited | Professional & scientific | 2024 |
| Stylish Store Ltd | Wholesale & retail | 2024 |
| Summers Accounting Services Limited | Professional & scientific | 2012 |
| Sunbeam Road Limited | Professional & scientific | 2019 |
| Supreme Shine Motors Ltd | Wholesale & retail | 2026 |
| Surjit Singh Developments Limited | Real estate | 2024 |
| Swift Path Data Limited | Information & communication | 2025 |
| Sycorax Industries Limited | Professional & scientific | 2024 |
| T & a Freight (UK) Ltd | Transport & logistics | 2024 |
| T L J Valeting & Detailing Limited | Wholesale & retail | 2023 |
| T.G.C Heating and Plumbing Ltd | Construction | 2026 |
| Tailored Automations Limited | Information & communication | 2026 |
| Tajmahal Cuisine Ltd | Hospitality | 2024 |
| Tasher Ltd | Health & social care | 2022 |
| Team Jukes Ltd | Other services | 2021 |
| Technest Global Ltd | Wholesale & retail | 2025 |
| Tecol Limited | Construction | 2012 |
| Tectonic Proserv Limited | Professional & scientific | 2018 |
| Tekton Build Limited | Construction | 2024 |
| Television Ruby (Small Island) Ltd | Administrative & support | 2008 |
| Tempsford Storage Solutions Ltd | Transport & logistics | 2025 |
| TEN Street Creative Ltd | Information & communication | 2017 |
| Tetworth Farms LLP | | 2008 |
| That's ME Media Limited | Information & communication | 2022 |
| THE Albert Group Ltd | Real estate | 2017 |
| THE Bedfordshire HOG Roast Company Ltd | Hospitality | 2023 |
| THE Blue Skies Partnership (Universe) Limited | Professional & scientific | 2003 |
| THE Cafe Box Limited | Manufacturing | 2021 |
| THE Cosy Corner Club Ltd | Wholesale & retail | 2025 |
| THE Curious Culture Club Limited | Education | 2023 |
| THE Flipping G'S Ltd | Real estate | 2025 |
| THE Four Horsemen Pubs Limited | Hospitality | 2017 |
| THE Gables Potton Management Company Limited | Real estate | 2015 |
| THE Gardener's Rain Ltd | Administrative & support | 2018 |
| THE Ideal Motor Bedford Limited | Wholesale & retail | 2025 |
| THE Lion Press (Sandy) Limited | Manufacturing | 2017 |
| THE Little Details Vehicle Enhancements Ltd | Wholesale & retail | 2021 |
| THE Mindful Yard CIC | Health & social care | 2024 |
| THE Montessori Family Ltd | Education | 2018 |
| THE Nature Trust (Sandy) | Administrative & support | 2004 |
| THE Noble Health Group Ltd | Wholesale & retail | 2021 |
| THE Oak Furniture Company Limited | Manufacturing | 2000 |
| THE Old Mustard POT Company Limited | Real estate | 2001 |
| THE Pinnacle Trust | Education | 2011 |
| THE Plastering Workshop Ltd | Education | 2009 |
| THE Project Entertainment Limited | Information & communication | 2022 |
| THE Royal Baths Company Limited | Hospitality | 2005 |
| THE Sign Post ( UK ) Ltd. | Manufacturing | 2015 |
| THE Tree Amigos Ltd | Administrative & support | 2022 |
| THE Tree Expert Bedford Ltd | Agriculture & fishing | 2014 |
| THE Two Counties Foot Clinic Limited | Health & social care | 2015 |
| Theatre Orchestras Ltd | Arts & recreation | 2024 |
| Think Pink Renovations Ltd | Construction | 2026 |
| Thomas Robinson Plastering Limited | Construction | 2012 |
| Time Turner Productions Limited | Information & communication | 2013 |
| Timmz & Sons Ltd | Wholesale & retail | 2023 |
| Titmus Potatoes Ltd | Wholesale & retail | 2006 |
| TJS Kitchens & Bathrooms Limited | Construction | 2014 |
| TK Masking Solutions Ltd | Manufacturing | 2026 |
| TLC Creations Ltd | Arts & recreation | 2025 |
| TM Arnold Logistics Ltd | Transport & logistics | 2026 |
| Tokenbridge Limited | Information & communication | 2021 |
| TOM TOM Electrics Limited | Construction | 2009 |
| Top-Hygiene Cleaning Services Ltd | Administrative & support | 2025 |
| Tore Work Ltd | Professional & scientific | 2024 |
| Tough-Enough TV Limited | Information & communication | 2016 |
| Town Fryer Sandy Ltd | Hospitality | 2025 |
| Town Hall Company Limited | Real estate | 1904 |
| TP Driving Services Ltd | Transport & logistics | 2019 |
| Tracel Limited | Professional & scientific | 2009 |
| Trade and Discount Signs Limited | Manufacturing | 2003 |
| Trade Drive Autos Ltd | Wholesale & retail | 2025 |
| Trade Drive Motors Limited | Wholesale & retail | 2024 |
| Tramore Productions Limited | Information & communication | 2017 |
| TRC Roofing & Facias Ltd | Construction | 2025 |
| Treacle Pictures Limited | Information & communication | 2011 |
| Trendfingers Ltd | Wholesale & retail | 2020 |
| Tricerion Limited | Information & communication | 2004 |
| Tro.Sh Limited | Information & communication | 2018 |
| Truck Care 247 Ltd | Wholesale & retail | 2025 |
| True and Real Ltd | Hospitality | 2025 |
| True Capture Productions Ltd | Information & communication | 2020 |
| Turn to Stone Limited | Information & communication | 2021 |
| Twin Coast Property Investments LLC | | 2023 |
| Two Docs Coffee Ltd | Manufacturing | 2023 |
| Two Little Puddings Ltd | Manufacturing | 2025 |
| Tydirium Tech Ltd | Information & communication | 2024 |