| THE Escape Key Limited | Administrative & support | 2017 |
| THE Estate Hotel UK Ltd | Financial services | 2024 |
| THE Event Alchemist Ltd | Administrative & support | 2025 |
| THE Evry Thing Store Limited | Wholesale & retail | 2025 |
| THE Express Spoon Ltd | Hospitality | 2025 |
| THE Fairways (Alnwick) Management Company Limited | Real estate | 2023 |
| THE Featherstone Group Ltd | Health & social care | 2023 |
| THE Federation of Communication Services Limited | Other services | 1992 |
| THE Ferryman Funerals Limited | Other services | 2020 |
| THE Festive Portfolio Ltd | Financial services | 2025 |
| THE Fibre Glass Roof Company Limited | Construction | 2013 |
| THE Financial Guys Ltd | Financial services | 2022 |
| THE Finishing Touch Company (North East) Limited | Administrative & support | 2017 |
| THE Fire Door Company NE Ltd | Construction | 2023 |
| THE First Hsbc Enterprise Fund for the North East | | 1994 |
| THE Fish Market Newcastle Limited | Hospitality | 2025 |
| THE Fitness Method Ltd | Arts & recreation | 2013 |
| THE Flooring Company Benton Ltd | Wholesale & retail | 2025 |
| THE Flooring Company North East Ltd | Wholesale & retail | 2024 |
| THE Flying Eaggle.Com Ltd | Wholesale & retail | 2023 |
| THE Foodhouse Limited | Information & communication | 2023 |
| THE Foodhouse Online Limited | Information & communication | 2018 |
| THE Football Channel Limited | Professional & scientific | 1996 |
| THE Footy Club Limited | Information & communication | 2014 |
| THE Forcefwd Group Ltd | Professional & scientific | 2024 |
| THE Forest Boost Ltd | Hospitality | 2025 |
| THE Forgotten Boys CIC | Other services | 2023 |
| THE Fothergill Neuroscience Society Limited | Professional & scientific | 2024 |
| THE French Estate Agent Limited | Households | 2020 |
| THE Fresh Duck Company Limited | Hospitality | 2017 |
| THE Friendly Group Ltd | Construction | 2016 |
| THE Frost Portfolio Ltd | Information & communication | 2024 |
| THE Full Glass Group Limited | Hospitality | 2024 |
| THE Funeral Trustee Company Limited | Professional & scientific | 2013 |
| THE Gables Management Company (Shotley Bridge) Limited | Real estate | 2006 |
| THE Gait Clinic Ltd | Health & social care | 2023 |
| THE Gameshak Ltd | Wholesale & retail | 2014 |
| THE Garth Management Company Limited | Real estate | 2001 |
| THE Garth Residents Management Company Limited | Real estate | 2017 |
| THE General Tiling Company Limited | Construction | 2025 |
| THE Geordie Games Ltd | Arts & recreation | 2017 |
| THE Geordie Oak Ltd | Hospitality | 2026 |
| THE George Hotel NE Limited | Hospitality | 2016 |
| THE Gift List Ltd | Wholesale & retail | 2023 |
| THE Gilded Wing CIC | Education | 2025 |
| THE Glass House Peterlee Ltd | Hospitality | 2025 |
| THE Glebe Management (South Shields) Limited | Professional & scientific | 2003 |
| THE Go-Ahead Group Limited | Transport & logistics | 1987 |
| THE Go-Ahead Group Trustee Company Limited | Professional & scientific | 1987 |
| THE Golden Sweets Ltd | Hospitality | 2026 |
| THE Golf Factory Sharpley Limited | Wholesale & retail | 2025 |
| THE Good Food Partnership (Group) Limited | Hospitality | 2020 |
| THE Good Way Co Creative Ltd | Professional & scientific | 2024 |
| THE Gosforth Federated Academies Limited | Education | 2010 |
| THE Granary@T.V. Limited | Hospitality | 2024 |
| THE Grange (Wallsend) Management Company Limited | Real estate | 2008 |
| THE Grazer Cooks Ltd | Hospitality | 2014 |
| THE Great Bar Company Ltd | Hospitality | 2025 |
| THE Great British Cupcakery Ltd | Wholesale & retail | 2012 |
| THE Great North Eastern Brewing Company Limited | Manufacturing | 2015 |
| THE Great North Run Foundation | Arts & recreation | 2006 |
| THE Great Tipi Company Ltd | Hospitality | 2025 |
| THE Greek Grill (NE) Ltd | Hospitality | 2017 |
| THE Green (Consett) Management Company Limited | Real estate | 2008 |
| THE Green Chippy Ltd | Hospitality | 2021 |
| THE Green Room Co. Limited | Construction | 2020 |
| THE Greenarch Group Limited | Financial services | 2025 |
| THE Greetings Card Company Limited | Wholesale & retail | 1998 |
| THE Greggs Foundation Trustee | Other services | 2021 |
| THE Grove (Gosforth) Management Company Limited | Households | 2005 |
| THE Grove (Longframlington) Management Company Limited | Real estate | 2017 |
| THE GTR Heritage Centre Limited | Wholesale & retail | 2017 |
| THE Guild of Lillians | Arts & recreation | 2005 |
| THE Gunning and Sons Group Limited | Construction | 2025 |
| THE Guwahati Limited | Hospitality | 2018 |
| THE Gym Physio Ltd | Health & social care | 2025 |
| THE Gym Wear Boutique Ltd | Wholesale & retail | 2023 |
| THE Hair Repair Club Newcastle Ltd | Other services | 2025 |
| THE Handbag Restoration Company Limited | Other services | 2021 |
| THE Happy CEO Ltd | Financial services | 2025 |
| THE Happy Housemaid Ltd | Other services | 2026 |
| THE Happy Mortgage People Ltd | Financial services | 2022 |
| THE Harrison Foundation | Other services | 2007 |
| THE Health Heroine Ltd | Health & social care | 2012 |
| THE Healthy Cosmetics Ltd | Wholesale & retail | 2024 |
| THE Heart of the City Partnership | Arts & recreation | 2007 |
| THE Hearth Centre (Horsley) Ltd | Arts & recreation | 2003 |
| THE Heat Vault Company Limited | Professional & scientific | 2021 |
| THE Heritage Shutter Co Limited | Wholesale & retail | 2025 |
| THE Hidden Syllabus Limited | Education | 2025 |
| THE High Calibre Woman Ltd | Education | 2024 |
| THE Hippo House Ltd | Wholesale & retail | 2015 |
| THE Hiring HQ Ltd | Professional & scientific | 2025 |
| THE Hollins (Tonbridge) Management Company Limited | Real estate | 1998 |
| THE Holsta Group Ltd | Wholesale & retail | 2016 |
| THE Home Designers (NE) Limited | Professional & scientific | 2013 |
| THE Home Engineers (Holding) Limited | Financial services | 2021 |
| THE Home Engineers (Manchester) Limited | Professional & scientific | 2022 |
| THE Home Engineers (N.E.) Ltd | Professional & scientific | 2015 |
| THE Home Engineers (South West) Ltd | Professional & scientific | 2021 |