| THE American Store Limited | Wholesale & retail | 1995 |
| THE Barber Shoppe Wisbech Ltd | Other services | 2025 |
| THE Barn Rest Limited | Hospitality | 2017 |
| THE Bedtime BED Centre (East Anglia) Limited | Wholesale & retail | 1976 |
| THE Bedtime BED Centre (Norfolk) Limited | Wholesale & retail | 2007 |
| THE Bond Bakery Ltd | Hospitality | 2024 |
| THE Bull & Dog Freiston Limited | Hospitality | 2019 |
| THE BUS Bistro Ltd | Transport & logistics | 2023 |
| THE Cambridge Heating Co. Ltd. | Construction | 2016 |
| THE Cedars (Brighton Road) Limited | Real estate | 2006 |
| THE Collectors Edit Ltd | Wholesale & retail | 2026 |
| THE Company Network Limited | Financial services | 2020 |
| THE Creator Collective UK Ltd | Other services | 2024 |
| THE Crown Hotel (Holbeach) Ltd | Hospitality | 2021 |
| THE Curtain and Blind Studio Limited | Manufacturing | 2014 |
| THE Cutting Room (Wisbech) Ltd | Other services | 2015 |
| THE Equity Release Company (UK) Ltd | Financial services | 2013 |
| THE Eric's Group Ltd | Hospitality | 2018 |
| THE Ferry Project | Hospitality | 1999 |
| THE Fine Curtain Company Limited | Extraterritorial | 2023 |
| THE Fixings & Plastic Centre Limited | Construction | 2012 |
| THE Flower Box (March) Limited | Wholesale & retail | 2013 |
| THE Four Jacks Accommodation Limited | Real estate | 2014 |
| THE Friends of the Institute Wisbech | Other services | 2010 |
| THE Fruitpig Company Ltd | Wholesale & retail | 2010 |
| THE Globe Wisbech Ltd | Hospitality | 2023 |
| THE Green Balance UK Limited | Other services | 2007 |
| THE Green Guide Ltd | Information & communication | 2013 |
| THE Hallifax Group Ltd | Real estate | 2026 |
| THE Hollies (Upwell) Limited | Construction | 2016 |
| THE Image-Hair by Donna Limited | Other services | 2007 |
| THE Italian Affair Restaurant & Cocktail Lounge Ltd | Hospitality | 2025 |
| THE Loaded Fries & More Ltd | Hospitality | 2025 |
| THE Loft Cafe Spalding Limited | Hospitality | 2024 |
| THE Lynn Roads Management Company Limited | Households | 2021 |
| THE Machine Install Company Ltd | Other services | 2016 |
| THE MAD Turk Ltd | Hospitality | 2025 |
| THE Magwitch Wisbech Ltd | Hospitality | 2024 |
| THE Meraki Club Ltd | Professional & scientific | 2024 |
| THE Neptune Inn Limited | Hospitality | 2014 |
| THE Nomad Collective Ltd | Wholesale & retail | 2020 |
| THE Norfolk Apple Company Limited | Agriculture & fishing | 2017 |
| THE Norfolk Cheese Company Limited | Hospitality | 2017 |
| THE Norfolk Grazing Company Ltd | Hospitality | 2022 |
| THE Norfolk Shutter Company Ltd | Manufacturing | 2014 |
| THE Norfolk Watch and Battery Company Ltd | Wholesale & retail | 2011 |
| THE Old Windmill Property Holdings Limited | Real estate | 2026 |
| THE Old Windmill Property Limited | Construction | 2024 |
| THE Omeous Group Ltd. | Water & waste | 2011 |
| THE Orchard Cambridgeshire Ltd | Agriculture & fishing | 2025 |
| THE Park Repairs Limited | Real estate | 2016 |
| THE Parsons Wreath Company LLP | | 2020 |
| THE Pastures (Thornham) Management Company Ltd | Households | 2021 |
| THE Pathway to Peace Ltd | Professional & scientific | 2018 |
| THE Pfln Agency Ltd | Information & communication | 2025 |
| THE Pointers Consultancy Ltd | Professional & scientific | 2019 |
| THE Private Dental Centre Limited | Health & social care | 2023 |
| THE Private Hire Company (Fenland) Limited | Transport & logistics | 2021 |
| THE Private Hire Company (Lincs) Limited | Transport & logistics | 2022 |
| THE Railway Burnham Ltd | Hospitality | 2020 |
| THE Red Lion Wisbech Ltd | Hospitality | 2022 |
| THE Retreat (Wisbech) Limited | Other services | 2016 |
| THE Roberts Family Partnership 2018 LLP | | 2019 |
| THE Russets Residents Association Limited | Households | 1990 |
| THE Rusty COG Restoration Company Ltd | Wholesale & retail | 2025 |
| THE Safety Professionals Group Ltd | Professional & scientific | 2023 |
| THE Salt Vault Limited | Wholesale & retail | 2025 |
| THE Skip Company Wisbech Limited | Water & waste | 2022 |
| THE Subtitling Company Ltd | Administrative & support | 2024 |
| THE Tailgate Smoking Company Ltd | Hospitality | 2026 |
| THE Test & Service Centre Limited | Wholesale & retail | 1999 |
| THE Upper Room Ministries | Other services | 2008 |
| THE Urban Penguin (Peterborough) Ltd | Administrative & support | 2012 |
| THE Wellbeing Locker Room Ltd | Wholesale & retail | 2025 |
| THE West END (Wisbech) Limited | Hospitality | 2019 |
| THE West Highland White Terrier Club (England) Ltd | Arts & recreation | 2012 |
| THE White Shaker Kitchen Company Limited | Manufacturing | 2023 |
| THE Wild Hub CIC | Health & social care | 2022 |
| THE Wisbech School of Performing Arts Ltd | Education | 2010 |
| THE Workplace (Wisbech) Limited | Extraterritorial | 2011 |
| THE Workshop (Wisbech) Limited | Administrative & support | 1999 |
| Thefullspdotcom Ltd | Information & communication | 2018 |
| Thegreatbritishhub Limited | Wholesale & retail | 2025 |
| This World Productions Ltd | Administrative & support | 2013 |
| Thistleton Farms Limited | Agriculture & fishing | 2002 |
| THM Services Norfolk Ltd | Households | 2025 |
| Thomas Henry Mccallan Limited | Professional & scientific | 2016 |
| Thorney Toll Motors Limited | Wholesale & retail | 2023 |
| Thrive Botanical Ltd | Administrative & support | 2026 |
| Tiara Holdings Ltd | Financial services | 2022 |
| Tickners Trailers Limited | Manufacturing | 2011 |
| Tierney Engraving Limited | Other services | 2025 |
| Tigart Limited | Manufacturing | 2002 |
| Tiger Adams Limited | Arts & recreation | 2003 |
| Tilgem Ltd | Wholesale & retail | 2019 |
| Tilney Padel Ltd | Arts & recreation | 2026 |
| Timberyards Management Company Limited | Real estate | 2016 |
| Time OUT Furniture Limited | Wholesale & retail | 2011 |
| Timeless Timber UK Ltd | Manufacturing | 2025 |
| Tinkers Drove Residents Association Limited | Real estate | 1988 |