| Studio Theatre (Ilfracombe) Limited | Arts & recreation | 2008 |
| Suber Ltd | Agriculture & fishing | 2019 |
| Superpeople Films | Information & communication | 2017 |
| Sure Taxis Limited | Transport & logistics | 2020 |
| SURF2CITY Ltd | Real estate | 2023 |
| Sweet Living Ltd | Other services | 2018 |
| Symettrica Entertainment Limited | Professional & scientific | 2016 |
| T Hatch Limited | Administrative & support | 2016 |
| T W International Ltd | Manufacturing | 1991 |
| Talentpraxis Group Ltd | Information & communication | 2015 |
| Tandoori Night Devon Ltd | Hospitality | 2025 |
| Tdk-Lambda UK Limited | Manufacturing | 1959 |
| Telamon CC Limited | Professional & scientific | 2010 |
| Tentipi (UK & Ireland) Limited | Wholesale & retail | 2008 |
| Tessera Limited | Professional & scientific | 2015 |
| THE Admiral's House Ilfracombe Ltd | Hospitality | 2014 |
| THE BIZ UK Limited | Education | 1999 |
| THE Breath Coach Ltd | Wholesale & retail | 2025 |
| THE Bridge House Management Company Limited | Households | 1999 |
| THE Business Attache Ltd | Professional & scientific | 2025 |
| THE Combe Kindness Project CIC | Education | 2025 |
| THE Crown Inn (West Down) Limited | Hospitality | 2023 |
| THE Decorator's Cupboard Limited | Wholesale & retail | 2026 |
| THE Free Range Chalet Ltd | Administrative & support | 2012 |
| THE Galleon Trading Company (Devon) Limited | Wholesale & retail | 2004 |
| THE International Stem Cell Banking Initiative (Iscbi) Limited | Professional & scientific | 2017 |
| THE Leghorn HEN Company Ltd | Manufacturing | 2022 |
| THE Marine (Combe Martin) Limited | Wholesale & retail | 2022 |
| THE Marlborough Club Limited | Hospitality | 2012 |
| THE Meeting Hall Limited | Administrative & support | 2026 |
| THE Moorings Property Management Ltd | Households | 2024 |
| THE Mullacott Market Ltd | Wholesale & retail | 2024 |
| THE Natural Approach Ltd | Health & social care | 2020 |
| THE Old Picture Hall Management Company Limited | Households | 2006 |
| THE Olive Room Ltd | Hospitality | 2018 |
| THE Pines (Ilfracombe) Management Ltd | Households | 2025 |
| THE Proper Marmalade Company Ltd | Manufacturing | 2014 |
| THE Property Attache Ltd | Real estate | 2026 |
| THE Rebel Rose Collective CIC | Arts & recreation | 2025 |
| THE Smarter Group Ltd | Financial services | 2023 |
| THE Spa Y.A.R.D Ltd | Other services | 2024 |
| THE Thatched Inn Ilfracombe Ltd | Hospitality | 2023 |
| THE Woodpecker Kitchen Ltd | Hospitality | 2024 |
| Think Big Productions Asia Limited | Arts & recreation | 2015 |
| Tide & Wick Ltd | Manufacturing | 2026 |
| Tides in & OUT Ltd | Hospitality | 2019 |
| Tiverton Fabrications Limited | Manufacturing | 1983 |
| TJM Property Maintenance Ltd | Construction | 2019 |
| Torrs Consulting Limited | Professional & scientific | 2015 |
| Torrs Developments Limited | Construction | 2025 |
| Torrs Holdings Ltd | Real estate | 2026 |
| Total Money Solutions Limited | Financial services | 2014 |
| Totman Stride Planning and Research Limited | Professional & scientific | 1995 |
| Toveys Ltd | Professional & scientific | 2025 |
| Town Estate Management Company Limited | Households | 2001 |
| Townsector Residents Management Limited | Households | 1987 |
| Tresavean Trading Limited | Health & social care | 2012 |
| Triplej Solutions Ltd | Professional & scientific | 2008 |
| Triseren Investments Limited | Financial services | 2010 |
| Triton Energy Resources Limited | Professional & scientific | 2022 |
| Triton Innovations Limited | Professional & scientific | 2023 |
| Tunnels Beaches Limited | Hospitality | 2001 |
| Twyning Consultancy Ltd | Professional & scientific | 2017 |
| UK Gym Repairs Limited | Manufacturing | 2023 |
| Umiya Logistics Ltd | Transport & logistics | 2025 |
| USP Private Security Limited | Administrative & support | 2026 |
| USP Security Ltd | Administrative & support | 2023 |
| Vanity Club Ltd | Hospitality | 2023 |
| Vapourwear Limited | Wholesale & retail | 2003 |
| Veblen Ltd | Extraterritorial | 2004 |
| Verwill Berdikari Limited | Agriculture & fishing | 2016 |
| Victoria Apartment Management Company Ltd | Administrative & support | 2021 |
| Victoria Apartments MAN Co Limited | Households | 2020 |
| Vincent Civil Engineering UK Ltd | Professional & scientific | 2021 |
| VIP Beauty Ltd | Other services | 2016 |
| Virtual Solutions Global Limited | Professional & scientific | 2019 |
| Vital Snacks Ltd | Manufacturing | 2023 |
| VK Interiors Ltd | Professional & scientific | 2003 |
| Walrus Fisheries Limited | Agriculture & fishing | 2012 |
| WARD404 Limited | Information & communication | 2003 |
| Watermouth Cove Weddings Limited | Other services | 2000 |
| Watermouth Lodge Estate Limited | Hospitality | 2018 |
| Wave Forward Surf Ltd | Education | 2025 |
| Wavefury Limited | Manufacturing | 2010 |
| Wembley Care (Ilfracombe) Ltd | Health & social care | 2017 |
| Westcountry Scaffolding IG Limited | Construction | 2023 |
| Westerlyfood Ltd | Administrative & support | 2025 |
| Williams Sealants Limited | Construction | 1998 |
| WNT Investments Ltd | Real estate | 2017 |
| Woodside Management Company (Ilfracombe) Limited | Hospitality | 2003 |
| Woolacombe Service Station Ltd | Wholesale & retail | 2019 |
| Woolacombe Surf Centre Ltd | Other services | 2024 |
| Worleyworks Ltd | Construction | 2024 |
| Wren Professional Limited | Wholesale & retail | 2023 |
| X Sight Sport Ltd | Wholesale & retail | 2018 |
| Yetland Farm Holiday Cottages Ltd | Hospitality | 2018 |
| Z&S North Devon Properties Ltd | Real estate | 2025 |
| Zipboard Limited | Professional & scientific | 2015 |
| Zipline Limited | Real estate | 2019 |
| Zwroofing Leadwork Ltd | Construction | 2022 |