| Stevens Clinical Limited | Extraterritorial | 2020 |
| Storage 4 Cars Ltd | Transport & logistics | 2023 |
| STS Security Systems Ltd | Administrative & support | 2023 |
| Stubbs Estates Limited | Real estate | 2024 |
| Summers Enterprises Limited | Hospitality | 2017 |
| Supporting Another Day Ltd | Extraterritorial | 2024 |
| Sutton Trusthorpe and Mablethorpe Project CIC | Education | 2024 |
| Sutton-On-Sea Library and Community Hub C.I.C. | Arts & recreation | 2015 |
| TA Gritton & SON Limited | Construction | 2012 |
| THE Boulevard 1959 Limited | Extraterritorial | 2014 |
| THE Bric-A-Brac Boutique Limited | Wholesale & retail | 2024 |
| THE Community Table CIC | Hospitality | 2025 |
| THE Daily Fetch Ltd | Manufacturing | 2025 |
| THE Flourishing Hub Ltd | Hospitality | 2025 |
| THE Lucky Tide Ltd | Hospitality | 2026 |
| THE Olive Tree Mablethorpe Limited | Hospitality | 2026 |
| THE Paint Spot DIY Limited | Wholesale & retail | 2002 |
| THE Wild Goose Mablethorpe Limited | Hospitality | 2025 |
| THE Wool Factory Limited | Wholesale & retail | 2020 |
| TIM Elson Associates Ltd | Wholesale & retail | 2017 |
| Tina's Beach Bar Ltd | Hospitality | 2021 |
| Titanium Drainage & Plumbing Limited | Construction | 2020 |
| TK Health & Safety Ltd | Health & social care | 2024 |
| TOM Syvret Automotive Ltd | Wholesale & retail | 2025 |
| Tozlu Limited | Hospitality | 2019 |
| Two Guys Loaded Ltd | Hospitality | 2025 |
| UK Decorating Contractors Ltd | Construction | 2020 |
| UK Decorators Ltd | Construction | 2018 |
| UK Decorators Yorkshire Limited | Extraterritorial | 2010 |
| Vaulted Cards Ltd | Wholesale & retail | 2025 |
| Victoria Guest House Limited | Hospitality | 2019 |
| Victoria Road Store 1 Ltd | Wholesale & retail | 2025 |
| Viking DSP Ltd | Information & communication | 2016 |
| Westside Motors Ltd | Wholesale & retail | 2022 |
| Whitefield Ventures Limited | Administrative & support | 2011 |
| Willson's Electrical Limited | Agriculture & fishing | 2013 |
| Willson's Glass, Framing & Timber Ltd | Manufacturing | 2014 |
| Woodcocks Butchers Limited | Wholesale & retail | 2021 |
| Woodland Falls Trout Farm Ltd | Agriculture & fishing | 2025 |
| Woodpecker Timber Products Limited | Construction | 2023 |
| ZP Snowden Ltd | Financial services | 2026 |