| Supply Windows & Doors Ltd | Manufacturing | 2022 |
| Support Systems (Nottm) Ltd. | Manufacturing | 1992 |
| Surabhi Properties Ltd | Real estate | 2021 |
| Surfacechecker Limited | Other services | 2026 |
| Sutton 134 Ltd | Hospitality | 2026 |
| Sutton and Huthwaite Roofing Services Ltd | Construction | 2025 |
| Sutton and Kirkby Pubs Limited | Hospitality | 2015 |
| Sutton Bargain Depot Ltd | Wholesale & retail | 2025 |
| Sutton Bazaar Limited | Wholesale & retail | 2025 |
| Sutton Beauty Ltd | Other services | 2019 |
| Sutton Carwash Ltd | Wholesale & retail | 2019 |
| Sutton Local Shop Ltd | Wholesale & retail | 2024 |
| Sutton Service & MOT Centre Ltd | Wholesale & retail | 2012 |
| Sutton Youth Radio Ltd | Information & communication | 2009 |
| Sutton-In-Ashfield Town Hall Company Ltd | Real estate | 1876 |
| Suttonfreshmart Limited | Wholesale & retail | 2024 |
| Suzaya Ltd | Professional & scientific | 2019 |
| SVD Builders Limited | Construction | 2022 |
| Swain Accountancy Services Ltd | Professional & scientific | 2021 |
| SWB Deal Sourcing Limited | Administrative & support | 2025 |
| SWB Properties Limited | Real estate | 2025 |
| SWB R2R Ltd | Real estate | 2025 |
| Swfc Serviced Accommodation Ltd | Hospitality | 2022 |
| Swiftool Precision Engineering Limited | Manufacturing | 1998 |
| Swimzone Ltd | Education | 2024 |
| Swony Appliance Services Limited | Other services | 2022 |
| SWT Properties Limited | Real estate | 2018 |
| T & H Consulting Limited | Real estate | 2023 |
| T.S Property Services Management I Ltd | Hospitality | 2020 |
| T.S Property Services Management Ltd | Hospitality | 2020 |
| Tax Resolution Ltd | Professional & scientific | 2017 |
| Taylor Manufacturing Limited | Manufacturing | 2020 |
| TB Services (2024) Limited | Construction | 2024 |
| TBI Network Ltd | Transport & logistics | 2026 |
| TBM Consultants Ltd | Professional & scientific | 2022 |
| TBR Motorcycles Ltd | Wholesale & retail | 2018 |
| TDS Safety Consultants Limited | Professional & scientific | 2017 |
| TE Civils Ltd | Construction | 2023 |
| Team Prom Limited | Wholesale & retail | 2021 |
| Techmax Idlewell Ltd | Wholesale & retail | 2023 |
| Teddies Ltd | Real estate | 2023 |
| Tejj Serviced Accommodation Ltd | Hospitality | 2023 |
| TEN Rail Ltd | Professional & scientific | 2018 |
| Terence Cudworth Joinery Ltd | Construction | 2013 |
| Teversal Football Club Limited | Arts & recreation | 2011 |
| Teversal Manor Room Trust | Real estate | 2009 |
| Teversal Sports & Recreation Trust | Hospitality | 2013 |
| TH Resource Services Ltd | Real estate | 2018 |
| Thawakkal UK Ltd | Hospitality | 2025 |
| THE a Level Maths Tutor Limited | Other services | 2023 |
| THE Art of Being Brilliant Limited | Professional & scientific | 2011 |
| THE Best E Cigarette Ltd | Wholesale & retail | 2014 |
| THE Boneham Group Limited | Professional & scientific | 2017 |
| THE Branded Furniture Company Limited | Wholesale & retail | 2018 |
| THE COB Shop on the Hill Ltd | Hospitality | 2025 |
| THE Fabric Cabin Limited | Wholesale & retail | 2022 |
| THE Guild of Colon Hydrotherapists Ltd | Other services | 2012 |
| THE Hand & Power Tool Centre Limited | Wholesale & retail | 2005 |
| THE Healing Shrine CIC | Other services | 2024 |
| THE Jasper Organisation Ltd | Hospitality | 2025 |
| THE New Life in Christ Ministry the Lord's Parish | Other services | 2017 |
| THE Oche Outlet Ltd | Wholesale & retail | 2025 |
| THE Oval Convenience UK Store Ltd | Wholesale & retail | 2023 |
| THE Regency Dance Centre Limited | Education | 2008 |
| THE Restoration Medic Ltd | Wholesale & retail | 2025 |
| THE Romo Group Limited | Wholesale & retail | 2022 |
| THE Savile ROW Jacket Master Class Ltd | Information & communication | 2020 |
| THE Schoolhouse Events Limited | Hospitality | 2024 |
| THE Somnoscientist Limited | Education | 2026 |
| THE Tevie Bar Limited | Hospitality | 2015 |
| THE Treecology Team Limited | Administrative & support | 2017 |
| THE Vintage Sewing Pattern Library Ltd | Manufacturing | 2017 |
| THE Window Wizards (Notts) Limited | Administrative & support | 2024 |
| Theo Property Management Ltd | Real estate | 2025 |
| Thesunglassescompany Limited | Wholesale & retail | 2023 |
| THG Developments Limited | Construction | 2006 |
| Thirtyone Three Limited | Administrative & support | 2003 |
| Thorpe Salvin Equestrian Limited | Other services | 2018 |
| Thpe Ltd | Manufacturing | 1991 |
| Thrasos Transport Solutions Limited | Professional & scientific | 2023 |
| TIM Hill Engineering Limited | Professional & scientific | 2015 |
| Timbis Global Services Ltd | Wholesale & retail | 2021 |
| Timbis Ventures Ltd | Wholesale & retail | 2020 |
| Titanium Roxx Anabolic Team Ltd | Wholesale & retail | 2025 |
| TJ Timber & Joinery Supplies Limited | Wholesale & retail | 2001 |
| Tjlw Properties Limited | Real estate | 2021 |
| TLC the Logistics Consultants Ltd | Other services | 2018 |
| TLS Landscapes Ltd | Administrative & support | 2025 |
| Tobydogs Ltd | Wholesale & retail | 2014 |
| Toliver Transport Ltd | Transport & logistics | 2025 |
| Top Haircut Barber Shop Ltd | Other services | 2024 |
| Top Pets (Sutton in Ashfield) Ltd | Wholesale & retail | 2025 |
| Torch Direct Limited | Wholesale & retail | 2013 |
| Total Interiors Ltd | Construction | 2022 |
| Touray Shippings Ltd | Transport & logistics | 2024 |
| TOYTOWN80 Limited | Wholesale & retail | 2024 |
| Trade My Excess Limited | Wholesale & retail | 2026 |
| Tradeops Ltd | Wholesale & retail | 2022 |
| Training Course Broker Limited | Information & communication | 2017 |
| TRAMP2LEAN (South) Limited | Arts & recreation | 2019 |