| Sofa Village Limited | Wholesale & retail | 2018 |
| Sofa Village Online Limited | Wholesale & retail | 2021 |
| Sofas Online Limited | Wholesale & retail | 2021 |
| Soirbheachas Ltd | Professional & scientific | 2022 |
| Sophiana Ltd | Transport & logistics | 2017 |
| SOUNDCLASH137 Limited | Information & communication | 2026 |
| South Humber Homes Limited | Real estate | 2026 |
| SP & a Trading Limited | Wholesale & retail | 2019 |
| Specialist Solutions Group Ltd | Hospitality | 2025 |
| Speedy Snax Limited | Hospitality | 2009 |
| Spelling Properties Limited | Real estate | 2023 |
| Spill the Beans (Lincolnshire) Ltd | Wholesale & retail | 2014 |
| Spire Integration Ltd | Information & communication | 2015 |
| Springingup Limited | Health & social care | 2017 |
| Spud 84 Ltd | Hospitality | 2025 |
| SR Fishing Ltd | Agriculture & fishing | 2022 |
| SR Scaffolding Solutions Ltd | Construction | 2026 |
| SS Elite Security Service Ltd | Administrative & support | 2024 |
| ST James Executive Developments Ltd | Construction | 2021 |
| ST Peter's Avenue Dental Practice Limited | Health & social care | 2019 |
| ST Peters Takeaway Limited | Hospitality | 2003 |
| ST. Peter's Childrens Centre Limited | Education | 2001 |
| Stanbury Inspection Ltd | Construction | 2013 |
| Star Cleaning Services Limited | Water & waste | 2019 |
| Star Ducting Services Limited | Water & waste | 2025 |
| Star Pizza Takeaway Limited | Hospitality | 2020 |
| Starhouse (Cleethorpes) Limited | Hospitality | 2024 |
| Staveley Group Limited | Professional & scientific | 2023 |
| STD Agricultural Services Limited | Transport & logistics | 2006 |
| Steadfast Protection Ltd | Administrative & support | 2023 |
| Stephen Richard Owen Fish Sales Ltd | Wholesale & retail | 2012 |
| Stephens Barton Limited | Extraterritorial | 2011 |
| Stewart Racing Ltd | Arts & recreation | 2022 |
| Stewart Semiconductor Services Ltd | Manufacturing | 2021 |
| Stewart Walters Ltd | Professional & scientific | 2024 |
| Stoicus Solution Ltd | Professional & scientific | 2026 |
| Stonelea Interiors Limited | Manufacturing | 2014 |
| Streak-O-Way Window Cleaning Services Limited | Administrative & support | 2024 |
| Studio Lockwood Ltd | Professional & scientific | 2026 |
| Stunning Sofas Ltd | Wholesale & retail | 2018 |
| SUB Sonic Audio Ltd | Information & communication | 2025 |
| Subsea Inspection Engineering Rope Access Services Ltd | Construction | 2010 |
| Sugantha Ltd | Wholesale & retail | 2025 |
| Summerfields Flat Management Company Limited | Households | 1979 |
| Superior Packing Limited | Manufacturing | 2021 |
| Supporting Primary Schools Ltd | Education | 2014 |
| Supreme Staffing Solutions Ltd | Professional & scientific | 2025 |
| Susken Ltd | Wholesale & retail | 2017 |
| Sutherland Stamps Ltd | Wholesale & retail | 2012 |
| Suzie's CUP of Joy Ltd | Administrative & support | 2016 |
| SW International Limited | Manufacturing | 2009 |
| Swan HSE Consulting Limited | Professional & scientific | 2025 |
| Swift Heating Installations Ltd | Construction | 2025 |
| Swimming 4 Schools Limited | Education | 2011 |
| SYD Cleethorpes Limited | Hospitality | 2024 |
| Syntagma Marketing Ltd. | Professional & scientific | 2013 |
| Systematic U.K. School of Motoring Limited | Education | 1999 |
| Systematic UK Accountants Limited | Professional & scientific | 2015 |
| T Cass Services Ltd | Construction | 2023 |
| T G Contractors Ltd | Construction | 2014 |
| T G Property Investments (Cleethorpes) Limited | Real estate | 2016 |
| T W Hall Accounting Ltd | Professional & scientific | 2020 |
| T&T Plumbing & Heating Contractors Limited | Construction | 2022 |
| Tale & Spirit Group Ltd | Hospitality | 2019 |
| Tars Engineering Limited | Administrative & support | 2021 |
| Task Access Limited | Construction | 2017 |
| Tavy Grill Ltd | Hospitality | 2026 |
| Taylor Design & Building Services Limited | Real estate | 1999 |
| Taylor Made Carpets Ltd | Wholesale & retail | 2010 |
| TAYLOR2223 Ltd | Real estate | 2026 |
| Tazape 2 Ltd | Professional & scientific | 2021 |
| Tazape Ltd | Real estate | 2021 |
| TBL Cleethorpes Ltd | Extraterritorial | 2011 |
| TD FFF Coaching LLP | | 2025 |
| TDF Labour Services Ltd | Construction | 2020 |
| Tdpc Blades Limited | Manufacturing | 2025 |
| Tech 3 Electrical Limited | Construction | 2013 |
| Tech Insulation Services Ltd | Construction | 2023 |
| Technology Support Solutions Ltd | Education | 2011 |
| TED Oliver Ltd | Hospitality | 2019 |
| Tejpata (Cleethorpes) Limited | Hospitality | 2023 |
| Tennoc Ltd | Information & communication | 2019 |
| Terraforce (UK) Ltd | Wholesale & retail | 2008 |
| Testitil Ltd | Professional & scientific | 2019 |
| Tetney Farming Limited | Agriculture & fishing | 2024 |
| TG Roofers Ltd | Construction | 2022 |
| Tgbh Services Limited | Arts & recreation | 2018 |
| That Cake Company Ltd | Hospitality | 2025 |
| THE 1936 Project CIC | Arts & recreation | 2025 |
| THE Animal Alchemist Ltd | Wholesale & retail | 2024 |
| THE Antipasti Folks Ltd | Wholesale & retail | 2026 |
| THE Barrow PUB (2023) Limited | Hospitality | 2023 |
| THE Bathroom Village Limited | Wholesale & retail | 2005 |
| THE Beauty Revival Brand Ltd | Other services | 2026 |
| THE Bespoke Street Food Company Ltd | Hospitality | 2018 |
| THE Bobbin (Cleethorpes) Limited | Hospitality | 2014 |
| THE Bodyfit Clinic Limited | Health & social care | 2023 |
| THE Brain Booster (Lincs) Ltd | Education | 2021 |
| THE Cart-Shed Catering 2020 Limited | Hospitality | 2020 |
| THE Commando's Catch Limited | Wholesale & retail | 2025 |