| "DGS UK" Ltd | Administrative & support | 2016 |
| 00244440 Limited | | 1929 |
| 0074 Transport Ltd | Transport & logistics | 2025 |
| 1 Infotech Limited | Information & communication | 2020 |
| 1 Less Stress Ltd | Other services | 2013 |
| 10 Fast Feet Ltd | Information & communication | 2023 |
| 100 Acres Ltd | Real estate | 2022 |
| 11 Estates Ltd | Real estate | 2023 |
| 11 Hatherley Court Limited | Real estate | 2017 |
| 11 Hayes Ltd | Real estate | 2026 |
| 11 Residential Ltd | Real estate | 2025 |
| 11 Sandown Way Ltd | Real estate | 2025 |
| 11 Star Ltd | Other services | 2017 |
| 117 Clothing Ltd | Wholesale & retail | 2025 |
| 123ABC Business (U.K.) Co Limited | Information & communication | 2023 |
| 13631487 Ltd | Professional & scientific | 2021 |
| 14 Stations Media Ltd | Information & communication | 2026 |
| 155 Staines Road Ltd | Real estate | 2014 |
| 15K Limited | Real estate | 2010 |
| 16305816 Limited | Manufacturing | 2025 |
| 17 Media Ltd | Information & communication | 2024 |
| 170 Development Ltd | Real estate | 2026 |
| 174 Nestles Ltd | Real estate | 2026 |
| 1ST Assist Ltd | Transport & logistics | 2019 |
| 1ST Click Design & Build Ltd | Construction | 2015 |
| 1ST Group Investment Ltd | Real estate | 2020 |
| 1ST Repairs Ltd | Other services | 2018 |
| 1STBUILDERS4U Ltd | Construction | 2021 |
| 1STKAMTS Ltd | Transport & logistics | 2024 |
| 2020 Design & Fit Ltd | Construction | 2022 |
| 2020 Film Production UK Limited | Information & communication | 2018 |
| 203 Galpins Road Ltd | Real estate | 2019 |
| 22G Food Court Ltd | Hospitality | 2024 |
| 24 Hour Centre Ltd | Wholesale & retail | 2024 |
| 24/6 AKI Cleaners Limited | Administrative & support | 2026 |
| 24/7 Air Services Ltd | Transport & logistics | 2025 |
| 24/7 Trucks Ltd | Construction | 2020 |
| 247 Crew Ltd | Wholesale & retail | 2025 |
| 247 Executive Ltd | Transport & logistics | 2023 |
| 249 Properties Ltd | Real estate | 2024 |
| 24CARGO Service Ltd | Transport & logistics | 2024 |
| 24H Vapes Ltd | Wholesale & retail | 2025 |
| 252 Allenby Road Ltd | Real estate | 2024 |
| 2A Contractor Limited | Construction | 2024 |
| 3 Bears Investments Ltd | Real estate | 2019 |
| 3 Sixty Horizon Ltd | Real estate | 2025 |
| 3 Star Scaffolding Ltd | Construction | 2016 |
| 3 Trees Houses Ltd | Construction | 2020 |
| 3'S UP! Ltd | Wholesale & retail | 2024 |
| 35 Mill Hill Management Ltd | Real estate | 2018 |
| 360 Circle of Care Ltd | Health & social care | 2019 |
| 365 Happy Scaffolding Ltd | Construction | 2023 |
| 3D Agriculture Limited | Professional & scientific | 2021 |
| 3D Construction Drylining Ltd | Construction | 2025 |
| 3G Investments Ltd | Real estate | 2018 |
| 3G Portfolio Limited | Real estate | 2020 |
| 3H Builders Ltd | Construction | 2018 |
| 3I Properties Ltd | Real estate | 2024 |
| 3LAYERS Technologies Ltd | Information & communication | 2026 |
| 3M Services Ltd | Hospitality | 2024 |
| 3XACT Ltd | Administrative & support | 2024 |
| 4 Cornerproperties Limited | Real estate | 2019 |
| 4 Pillars Entertainments Ltd | Information & communication | 2023 |
| 4 Seasons Property Ltd | Real estate | 2023 |
| 406 Avenue Limited | Real estate | 2025 |
| 42 South Films Ltd | Information & communication | 2017 |
| 444 Properties Ltd | Real estate | 2026 |
| 45 Yeading Lane Residents Company Limited | Households | 2016 |
| 45/47 Hudson Road Limited | Real estate | 2006 |
| 465CONSTRUCTION Ltd | Construction | 2025 |
| 4A Technologies Ltd | Information & communication | 2016 |
| 4DVISUALS Limited | Construction | 2026 |
| 4M Logistics Global Ltd | Other services | 2024 |
| 4S Services Limited | Professional & scientific | 2009 |
| 4SP Properties Ltd | Real estate | 2021 |
| 5 Woodstock Grove Limited | Real estate | 2012 |
| 519 Investments Ltd | Real estate | 2024 |
| 519 Investors Limited | Real estate | 2025 |
| 5911 Barber Limited | Construction | 2025 |
| 5AK Network Ltd. | Information & communication | 2012 |
| 5D UK Operations Ltd | Construction | 2020 |
| 5D UK Real Estate Ltd | Real estate | 2020 |
| 5RIVER Transport Limited | Wholesale & retail | 2024 |
| 5STARS Building Ltd | Construction | 2017 |
| 6 H H Limited | Wholesale & retail | 2014 |
| 666 Properties Ltd | Real estate | 2024 |
| 67 ST Josephs Drive Limited | Real estate | 2021 |
| 7 Days UK Express Ltd | Wholesale & retail | 2023 |
| 7 Projects Inc Ltd | Professional & scientific | 2022 |
| 7 Seas Wine & Spirit Ltd | Wholesale & retail | 2018 |
| 7 Star (GB) Ltd | Real estate | 2009 |
| 7 Star Academy Limited | Professional & scientific | 2024 |
| 7 Star Ltd | Wholesale & retail | 2001 |
| 7 Star Travel UK Limited | Administrative & support | 2019 |
| 7 Stars Haulage Ltd | Transport & logistics | 2025 |
| 71 Cecil Road Ltd | Households | 2017 |
| 77 Evegreen Way Limited | Real estate | 2017 |
| 77 Evelyn Grove Limited | Real estate | 2025 |
| 8 Hartington Road Ltd | Real estate | 2021 |
| 85PRO Limited | Administrative & support | 2024 |