| Tasca DE Felgueiras Ltd | Hospitality | 2020 |
| Tatra House Limited | Real estate | 2011 |
| Tavistock Assets Limited | Real estate | 1998 |
| Tawhid Property Investments Ltd | Real estate | 2011 |
| Taylor's Tents & Events Limited | Arts & recreation | 2023 |
| TB3 Project Services Limited | Manufacturing | 2014 |
| TCA Visual Ltd | Manufacturing | 2016 |
| TCP Accountancy Services Limited | Professional & scientific | 2023 |
| Teacherfastfeedback Limited | Education | 2024 |
| Teamskills International Limited | Real estate | 2003 |
| Techec Limited | Information & communication | 2025 |
| Technibuild (Surrey) Limited | Construction | 2015 |
| Techwir Ltd. | Real estate | 2016 |
| Teckbuild Limited | Information & communication | 2006 |
| TEN Bear Group Ltd | Other services | 2017 |
| Tencom Ltd | Information & communication | 2014 |
| Tenrald Limited | Health & social care | 2015 |
| Tensel Limited | Hospitality | 2025 |
| Teresa Limited | Professional & scientific | 2023 |
| Terleski Designs Limited | Professional & scientific | 2009 |
| Testech Services Ltd | Wholesale & retail | 2026 |
| Tfour Properties Limited | Real estate | 2017 |
| Thai PAN Takeaway Limited | Hospitality | 2017 |
| THE Accountancy Coach Limited | Professional & scientific | 2020 |
| THE Adhd POD Ltd | Health & social care | 2025 |
| THE Alliance for Sustainable Building Products Limited | Construction | 2012 |
| THE ALT. Blend Company Limited | Manufacturing | 2023 |
| THE Barbers & Co Havant Limited | Other services | 2020 |
| THE Barnham Windmill Management Company Limited | Households | 2016 |
| THE Base Skatepark Community Interest Company | Arts & recreation | 2014 |
| THE Bazaar (Chichester) Limited | Wholesale & retail | 2002 |
| THE Beautiful Frame Company Limited | Manufacturing | 2016 |
| THE Beresford Sussex Limited | Hospitality | 2026 |
| THE Bersted Group Limited | Administrative & support | 2023 |
| THE Best Golden Blade Limited | Other services | 2022 |
| THE Black Horse Inn (Binsted) Limited | Hospitality | 1994 |
| THE Blake Cottage Trust | Arts & recreation | 2014 |
| THE Bognor BED Centre Ltd | Wholesale & retail | 2025 |
| THE Bognor Makerspace CIC | Education | 2020 |
| THE Bognor Pier Company Limited | Real estate | 1908 |
| THE Bognor Unicorn Ltd | Hospitality | 2020 |
| THE Brazilian Chef Limited | Manufacturing | 2018 |
| THE Breathwork Breddah Ltd | Wholesale & retail | 2022 |
| THE Brooks Family Project Limited | Arts & recreation | 2024 |
| THE Business Interchange Limited | Other services | 2002 |
| THE Cladding MAN Ltd | Construction | 2019 |
| THE Community Core CIC | Education | 2024 |
| THE Construction Company (Sussex) Ltd | Construction | 2025 |
| THE Diamond Cuff Company Limited | Administrative & support | 2016 |
| THE Elmer PUB Ltd | Hospitality | 2026 |
| THE Face Barbers Limited | Other services | 2016 |
| THE Farm Marketing Communications Limited | Professional & scientific | 2006 |
| THE Feral Nomad C.I.C. | Arts & recreation | 2012 |
| THE Fine Olive Company Limited | Wholesale & retail | 2014 |
| THE Flying Bull Stagecoach Inn Ltd | Hospitality | 2026 |
| THE Ford Cycling Company Ltd | Manufacturing | 2025 |
| THE Gables Residents Co. Limited | Households | 1997 |
| THE Garage Door Doctor Ltd | Other services | 2020 |
| THE Garden Cowes Limited | Hospitality | 2023 |
| THE Glasshouse Hair and Beauty Salon Limited | Other services | 2018 |
| THE Golden Bean Coffee Limited | Manufacturing | 2026 |
| THE Good Sheppard (TGS) Ltd | Information & communication | 2026 |
| THE Grange (Emsworth) RTM Company Limited | Households | 2018 |
| THE Great Art Company Limited | Arts & recreation | 2000 |
| THE Green House Sussex Ltd | Agriculture & fishing | 1991 |
| THE Growth Room Limited | Health & social care | 2021 |
| THE Hair and Beauty Accountants Limited | Professional & scientific | 2021 |
| THE Hamptons Mgmt Co Ltd | Households | 2023 |
| THE Harrington Consultancy & Bookkeeping Ltd | Professional & scientific | 2018 |
| THE Home Information Sellers Pack Company Limited | Professional & scientific | 2003 |
| THE Horse Beneath the Ice Productions Ltd | Arts & recreation | 2023 |
| THE Hothampton Arms Limited | Hospitality | 2017 |
| THE Ideas Foundry (2023) Ltd | Arts & recreation | 2023 |
| THE King's Gate Church (Bognor Regis) Ltd | Other services | 2004 |
| THE Lamb Inn Pagham Limited | Hospitality | 2006 |
| THE Land Dept Limited | Construction | 2020 |
| THE Limes Estate (Worthing) Limited | Households | 1999 |
| THE Limes Management (Worthing) Limited | Households | 1997 |
| THE Lock Centre Limited | Professional & scientific | 2000 |
| THE London Crypto Exchange Ltd | Financial services | 2019 |
| THE Masterly Group Ltd | Information & communication | 2019 |
| THE Mike Reed Partnership Limited | Professional & scientific | 1988 |
| THE Millstones (Angmering) Ltd | Households | 2021 |
| THE Navigator Hotel (Bognor Regis) Ltd | Hospitality | 2023 |
| THE Oak Academy Trust | Education | 2015 |
| THE Old Warehouse Management Company Limited | Households | 1998 |
| THE Olivine Press Limited | Information & communication | 2003 |
| THE Orchards (Fair Oak) Management Company Limited | Households | 2022 |
| THE Other Way Limited | Professional & scientific | 1996 |
| THE Outer Limits Vintage Collectibles Limited | Wholesale & retail | 2020 |
| THE Pavilions (Bognor Regis) Management Limited | Households | 2014 |
| THE Pavilions Management Company (Aldwick) Limited | Households | 1994 |
| THE Plumbing and Heating Company (Sussex) Ltd | Construction | 2020 |
| THE Potteries (Yapton) Management Company Limited | Households | 2021 |
| THE Professional Partnership | | 1992 |
| THE Raven Flooring Co. Ltd. | Construction | 2014 |
| THE Retreat (Southbourne) Management Limited | Households | 2009 |
| THE Robinson Acorn Company Limited | Real estate | 2021 |
| THE Roof and Gutter People Ltd | Construction | 2025 |
| THE Rosary (Sarisbury Green) Limited | Households | 2014 |