| THE Forge Grooming Ltd | Other services | 2022 |
| THE Fractional Family Office Ltd | Financial services | 2026 |
| THE Freezer Ltd | Wholesale & retail | 2025 |
| THE Freston Boot Limited | Hospitality | 2017 |
| THE Garden Design Group Ltd | Professional & scientific | 2024 |
| THE Gipping Valley Property Company Limited | Real estate | 1981 |
| THE Gladstone Arms Ltd | Other services | 2014 |
| THE Global Store R Ltd | Wholesale & retail | 2025 |
| THE Golden Stool Ltd | Hospitality | 2025 |
| THE Golden Wheels Ltd | Transport & logistics | 2022 |
| THE Golfing Hub Limited | Administrative & support | 2021 |
| THE Granary Nursery School Limited | Education | 2011 |
| THE Grating Company Limited | Construction | 2019 |
| THE Great British Enterprise Ltd | Hospitality | 2022 |
| THE Great Little Coaching Company Ltd | Health & social care | 2025 |
| THE Green Howard Ltd | Financial services | 2016 |
| THE Greyhound (Ipswich) Ltd | Hospitality | 2017 |
| THE Grove (Ipswich) Management Company Limited | Households | 1992 |
| THE Growth Partners Advisory Limited | Professional & scientific | 2025 |
| THE Guardroom Retail Ltd | Wholesale & retail | 2022 |
| THE Hadleigh Vets Ltd | Professional & scientific | 2023 |
| THE Happy Lettings Company Ltd | Real estate | 2013 |
| THE Hardwood Flooring Studio (Sudbury) Limited | Construction | 2013 |
| THE Height Guys Ltd | Construction | 2023 |
| THE Herd Represented Limited | Professional & scientific | 2011 |
| THE Hive Ipswich CIC | Hospitality | 2021 |
| THE HOG and HEN Ltd | Hospitality | 2024 |
| THE Holistic Approach and Retreats Limited | Health & social care | 2025 |
| THE Home Compass Ltd | Professional & scientific | 2025 |
| THE Home Post Ltd | Wholesale & retail | 2025 |
| THE Honor Ltd | Real estate | 2025 |
| THE HOP Beer Shop Chelmsford Limited | Hospitality | 2024 |
| THE HOP Plant Company Ltd | Agriculture & fishing | 2020 |
| THE Hornbeams (Elmsett) Management Company Limited | Households | 2023 |
| THE Hot Sausage Company (Ipswich) Ltd | Hospitality | 2008 |
| THE Hot Sausage Company Market Street Ltd | Hospitality | 2020 |
| THE House in Town Ltd | Wholesale & retail | 2021 |
| THE House of Enterprise Limited | Arts & recreation | 1989 |
| THE Hub Multi Sport Ltd | Education | 2021 |
| THE Hub of Positivity Ltd | Manufacturing | 2022 |
| THE Includability Collective Limited | Administrative & support | 2025 |
| THE INK Barber Ltd | Other services | 2026 |
| THE Ipswich Hindu Samaj | Other services | 2015 |
| THE Ipswich Hospital Band Limited | Other services | 2006 |
| THE Ipswich Radiology Partnership LLP | | 2019 |
| THE Jacqueline Gold Academy of Education Ltd | Education | 2022 |
| THE Joy of... Collective Ltd | Other services | 2025 |
| THE KCL Partnership | | 1998 |
| THE Kersey Bell Ltd | Hospitality | 2024 |
| THE Kesgrave Design Company Limited | Professional & scientific | 2010 |
| THE Kingfisher P+D Ltd | Hospitality | 2019 |
| THE Kingfishers (Mattishall) Management Company Limited | Households | 2022 |
| THE Kota Gembira Limited Partnership | | 2002 |
| THE Kota Gunawan Limited Partnership | | 2003 |
| THE Kota Hakim Limited Partnership | | 2001 |
| THE Kota Halus Limited Partnership | | 2001 |
| THE Kota Hapas Limited Partnership | | 2001 |
| THE Kota Harum Limited Partnership | | 2001 |
| THE LAB Retreat Ltd | Other services | 2024 |
| THE Lamson Investment (Europe) Ltd | Financial services | 2013 |
| THE Landscaper Group Limited | Administrative & support | 2022 |
| THE Lansdowne Restoration Company (Stamford) Limited | Construction | 2020 |
| THE Lansdowne Restoration Company Limited | Construction | 2010 |
| THE Lattice Barn Ltd | Hospitality | 2026 |
| THE Laundry Group Ltd | Other services | 2015 |
| THE Ledger Keeper Ltd | Professional & scientific | 2014 |
| THE Lemming Effect Limited | Health & social care | 2025 |
| THE Letting Department Limited | Real estate | 2019 |
| THE Life Agency Ltd | Professional & scientific | 2023 |
| THE Life YOU Want Ltd | Administrative & support | 2020 |
| THE Limeburners Inn Ltd | Hospitality | 2026 |
| THE Little Cake Place Ltd | Wholesale & retail | 2013 |
| THE Little Ice Cream Company Ltd. | Manufacturing | 2002 |
| THE Loadstar Media Ltd | Manufacturing | 2013 |
| THE Loft Guys Franchise Ltd | Construction | 2025 |
| THE Loft Guys Ltd | Administrative & support | 2025 |
| THE Loft Hair & Beauty Ltd | Other services | 2017 |
| THE London Boarding Company Ltd | Administrative & support | 2015 |
| THE London Heart Solution Ltd | Health & social care | 2021 |
| THE London Mastic Company Limited | Construction | 2021 |
| THE London Performers Agency Limited | Arts & recreation | 2020 |
| THE Loriners Investment Company Limited | Financial services | 1987 |
| THE Lunch Van Ltd | Hospitality | 2025 |
| THE Luxury Padel Company Limited | Wholesale & retail | 2026 |
| THE LX Hockey Club (England) Limited | Arts & recreation | 2019 |
| THE Macebearer Limited | Hospitality | 2026 |
| THE Main Store R Ltd | Wholesale & retail | 2025 |
| THE Mallei Partnership LLP | | 2024 |
| THE Maltings Management (Kirton) Ltd | Households | 2012 |
| THE Maltings Needham Ltd | Real estate | 2020 |
| THE Manor at Pinewood Limited | Hospitality | 2019 |
| THE Manor Ipswich Ltd | Hospitality | 2025 |
| THE Manormaker Limited Partnership | | 2010 |
| THE Mansion House Bedding Company Limited | Manufacturing | 1991 |
| THE Marble Works East Anglia Ltd | Manufacturing | 2011 |
| THE Marketing City Limited | Administrative & support | 2004 |
| THE Marquis of Cornwallis Limited | Hospitality | 2014 |
| THE Maze Group Community Interest Company | Education | 2017 |
| THE Medical Aesthetics Company Limited | Other services | 2024 |
| THE Merch Store Ltd | Professional & scientific | 2018 |