| THE Dock Leaf Limited | Information & communication | 2011 |
| THE Drive Care Homes Limited | Health & social care | 1998 |
| THE Edit Concierge Ltd | Other services | 2025 |
| THE Events Mill Ltd | Professional & scientific | 2025 |
| THE Fairy Voice Mother Ltd | Information & communication | 2021 |
| THE Family Tree Nursery Limited | Education | 2013 |
| THE Fine Printing Ltd | Information & communication | 2021 |
| THE Firs Management (Sidcup) Limited | Households | 2017 |
| THE Flavour Queen Ltd | Hospitality | 2023 |
| THE Floral Madam Ltd | Wholesale & retail | 2022 |
| THE Food Consultant Limited | Hospitality | 2017 |
| THE Formula LAB Limited | Administrative & support | 2018 |
| THE French Sake Company Ltd | Administrative & support | 2020 |
| THE Gara Partnership Limited | Professional & scientific | 2018 |
| THE Garden Contractors Limited | Administrative & support | 2017 |
| THE Girls' Association | Other services | 2021 |
| THE Green (Sidcup) Limited | Real estate | 2018 |
| THE Groundsmen Ltd | Administrative & support | 2016 |
| THE Grumpy Chef & Sons Ltd | Hospitality | 2023 |
| THE Gyru App Ltd | Information & communication | 2018 |
| THE Half Light Music Limited | Arts & recreation | 2025 |
| THE Halfway House Sidcup Ltd | Hospitality | 2017 |
| THE Happy Puzzle Company Limited | Wholesale & retail | 1993 |
| THE Hemp Building Company Ltd | Construction | 2022 |
| THE Hopper's HUT Ltd | Hospitality | 2016 |
| THE Horse and Box Limited | Other services | 2019 |
| THE Ideal Service Corporation Ltd | Administrative & support | 2020 |
| THE Institute of Legal Finance & Management | Other services | 2016 |
| THE Jessica Mathers Trust | Health & social care | 2009 |
| THE JPS Consultancy Limited | Professional & scientific | 2017 |
| THE Junction Project Ltd | Other services | 2013 |
| THE Kemnal Academies Trust | Education | 2010 |
| THE Kids Breakfast Clubs Limited | Administrative & support | 2015 |
| THE Kids Tea Clubs Limited | Education | 2016 |
| THE Koala Bureau Ltd | Administrative & support | 2025 |
| THE Lamb Swanley Limited | Hospitality | 2016 |
| THE Lease Translator Ltd | Professional & scientific | 2026 |
| THE Limes Residents Freehold Company Limited | Households | 2017 |
| THE Limes Residents RTM Company Limited | Real estate | 2012 |
| THE Little Brick Factory Ltd | Wholesale & retail | 2022 |
| THE Little Stove Shop Limited | Wholesale & retail | 2012 |
| THE Lobster Edition Limited | Wholesale & retail | 2024 |
| THE Lobster Group Limited | Financial services | 2026 |
| THE Local Company Group Limited | Construction | 2018 |
| THE London Kicks Clinic Limited | Wholesale & retail | 2016 |
| THE LOW Sodium Sea Salt Co. Limited | Wholesale & retail | 1999 |
| THE Magic Finger Limited | Professional & scientific | 2022 |
| THE Meow Moment Company Limited | Manufacturing | 2022 |
| THE Money Coaches Limited | Extraterritorial | 2023 |
| THE Mortgage Jesus Ltd | Financial services | 2019 |
| THE Motherhood Group Limited | Information & communication | 2017 |
| THE NO.1 Cleaners Ltd | Administrative & support | 2021 |
| THE Oaks Management (Sidcup) Limited | Households | 2017 |
| THE OIL Fired Cooking and Heating Co Limited | Construction | 2019 |
| THE Old Cobblers Blackfen Ltd | Other services | 2024 |
| THE Old Press Ltd | Real estate | 2023 |
| THE Old Press Management Ltd | Households | 2023 |
| THE One Accord Consultancy Ltd | Information & communication | 2018 |
| THE Orangery (Hamilton House) Limited | Wholesale & retail | 1992 |
| THE Original American RV Club Ltd | Other services | 2023 |
| THE Parent Collective Ltd | Health & social care | 2025 |
| THE Patterson Family Property Company Ltd | Real estate | 2025 |
| THE Pavilion Florist Limited | Wholesale & retail | 2024 |
| THE Penhill Academies Trust | Education | 2014 |
| THE Postillion UK Limited | Hospitality | 2007 |
| THE Revive Lounge Ltd | Information & communication | 2024 |
| THE Safe GAS Company South East Ltd | Construction | 2010 |
| THE Salon Experience Limited | Other services | 2011 |
| THE Sausage Factory Limited | Manufacturing | 2002 |
| THE SI Electrical EOT Company Limited | Extraterritorial | 2024 |
| THE Small Car Company (UK) Limited | Wholesale & retail | 2009 |
| THE Spade Enterprise Ltd | Information & communication | 2026 |
| THE Spring Glow Limited | Other services | 2016 |
| THE Style Whisperer Limited | Administrative & support | 2012 |
| THE Systems Alchemist Ltd | Administrative & support | 2021 |
| THE Tailored Carpet Company South East Limited | Administrative & support | 2016 |
| THE Tapa Republic Ltd | Wholesale & retail | 2012 |
| THE Ultimate BAD Taste Company Limited | Administrative & support | 2005 |
| THE Vale Practice Limited | Health & social care | 2003 |
| THE Vampires Mistress Limited | Wholesale & retail | 2024 |
| THE Velvet BEAN1 Ltd | Hospitality | 2026 |
| THE Vend Box Ltd | Manufacturing | 2019 |
| THE Very Green Grocer Limited | Wholesale & retail | 2011 |
| THE Wash 'N' Brush UP Company Limited | Other services | 2014 |
| THE Wellbeing Within Space Ltd | Other services | 2025 |
| THE Women's Association | Other services | 2018 |
| THE Woodman Otford Ltd | Administrative & support | 2009 |
| THE Work MAT Co Limited | Wholesale & retail | 2024 |
| THE Workflow Group Limited | Water & waste | 2021 |
| Theatresign Education, Access and Mentoring Limited | Administrative & support | 2016 |
| Theatresign Training Limited | Arts & recreation | 2015 |
| Thelightfull Ltd | Professional & scientific | 2012 |
| Thermaframe Group Limited | Construction | 2010 |
| Thirty a Ltd | Real estate | 2024 |
| Thomas Charles Interiors Limited | Construction | 2019 |
| Thomas Properties Group Limited | Real estate | 2024 |
| Thompat Limited | Construction | 2025 |
| Thompson Building & Construction Limited | Construction | 2007 |
| Thompson Glazing Limited | Construction | 2020 |
| Thompson Mitchell Developments Limited | Construction | 2023 |