| 247TYRES COV Ltd | Wholesale & retail | 2024 |
| 24HRS HC Home Care Services Limited | Health & social care | 2023 |
| 25 Church Road Management Co Ltd | Households | 2024 |
| 258 LUX Ltd. | Wholesale & retail | 2024 |
| 25LBE Limited | Professional & scientific | 2025 |
| 27 Lillington Road Management Company Limited | Real estate | 2004 |
| 27LD Ltd | Transport & logistics | 2025 |
| 28-82 Consultancy Limited | Professional & scientific | 2020 |
| 282 Keys Limited | Professional & scientific | 2025 |
| 29S Properties Ltd | Real estate | 2024 |
| 2CONSULT Limited | Information & communication | 2021 |
| 2G Properties (NW) Ltd | Construction | 2023 |
| 2ID Living Ltd | Extraterritorial | 2017 |
| 2M Investment Limited | Real estate | 2024 |
| 2MONOLITH Limited | Information & communication | 2014 |
| 2S 4B Ltd | Real estate | 2023 |
| 2SB Properties Ltd | Real estate | 2022 |
| 2SEVEN Consulting Ltd | Professional & scientific | 2018 |
| 2SR Property Services Limited | Real estate | 2018 |
| 2SRM Properties Ltd | Real estate | 2017 |
| 2TB Estates Limited | Professional & scientific | 2020 |
| 3 a Leisure Group Limited | Financial services | 2014 |
| 3 Brampton Park Road (Freehold) Limited | Households | 2017 |
| 3 C'S Coventry Carpentry & Construction Limited | Administrative & support | 2015 |
| 3 D Ventures Limited | Health & social care | 2020 |
| 3 Five 1 Restaurant Ltd | Hospitality | 2019 |
| 3 Folds Taiwan Limited | Health & social care | 2017 |
| 3 Kaurs Limited | Wholesale & retail | 2017 |
| 3 Muskateers Ltd | Professional & scientific | 2016 |
| 3 Shires Craft Workz Ltd | Manufacturing | 2022 |
| 3 Spires Testing Ltd | Professional & scientific | 2012 |
| 300113 Realisations Limited | Extraterritorial | 2013 |
| 321 Group Limited | Wholesale & retail | 2017 |
| 333HDVL Limited | Other services | 2022 |
| 33TWENTYTWO Ltd | Real estate | 2022 |
| 34 Bloemfontein Avenue Limited | Households | 2008 |
| 34 Coundon Road Freehold Management Ltd | Real estate | 2024 |
| 34 Grove Street Limited | Households | 2003 |
| 343 Corporate Development Ltd | Professional & scientific | 2015 |
| 360 Commercial Interiors LLP | | 2008 |
| 360 Vision Ltd | Information & communication | 2000 |
| 365 Exclusive Limited | Administrative & support | 2018 |
| 369 Kenilworth Limited | Hospitality | 2019 |
| 384 Stratford Road Limited | Real estate | 2022 |
| 3A'S Consultants Ltd | Energy | 2024 |
| 3AD Global Resources United Limited | Hospitality | 2023 |
| 3AXE Logistics Ltd | Transport & logistics | 2025 |
| 3BEARS Creative Ltd | Professional & scientific | 2020 |
| 3C Lofts Ltd | Wholesale & retail | 2021 |
| 3D ADM Ltd | Professional & scientific | 2024 |
| 3D CAD Solutions Limited | Information & communication | 2002 |
| 3D Metrology Leasing Limited | Administrative & support | 2018 |
| 3D Printing Forge Ltd | Manufacturing | 2022 |
| 3D Scantech Limited | Administrative & support | 2006 |
| 3DIFS Group Limited | Professional & scientific | 2016 |
| 3DIFS Holdings Limited | Professional & scientific | 2024 |
| 3DIFS Limited | Financial services | 2006 |
| 3FIVE1 Financial Limited | Financial services | 2018 |
| 3G'S Civils Ltd | Construction | 2023 |
| 3IKUDOS Limited | Information & communication | 2017 |
| 3J Driveline Limited | Wholesale & retail | 2012 |
| 3L K. Boakye Limited | Hospitality | 2018 |
| 3M Investments Ltd | Extraterritorial | 2022 |
| 3MEN Datalytics Ltd | Information & communication | 2022 |
| 3MORI Ltd | Transport & logistics | 2026 |
| 3MS Properties Limited | Real estate | 2025 |
| 3POINT Creation Ltd | Information & communication | 2024 |
| 3R Trading Limited | Wholesale & retail | 2024 |
| 3S Hassanali Limited | Financial services | 2026 |
| 3SPICE Caribbean Takeaway Ltd | Hospitality | 2017 |
| 3VHEALTHCARE Limited | Health & social care | 2008 |
| 3WAYS Foods Limited | Hospitality | 2024 |
| 4 Bros. Entertainment Ltd | Information & communication | 2024 |
| 4 D Estates Ltd | Households | 2015 |
| 4 Martlett Court Limited | Construction | 2019 |
| 4 Oak Properties Ltd | Real estate | 2023 |
| 4 Seasons Apartments Limited | Real estate | 1986 |
| 4 Seasons Chaat House Ltd | Hospitality | 2018 |
| 4 Seasons Group Midlands Limited | Other services | 2026 |
| 4 Steps Renovation Ltd | Construction | 2025 |
| 401 Media Ltd | Wholesale & retail | 2015 |
| 424 Property Ltd | Real estate | 2022 |
| 44 Boxing Ltd | Manufacturing | 2024 |
| 44 IT Ltd | Administrative & support | 2010 |
| 44 Union Ltd | Wholesale & retail | 2007 |
| 47 HSC Ltd | Construction | 2020 |
| 472-482 London Road Management Limited | Real estate | 1990 |
| 4AD Consultants Limited | Information & communication | 2011 |
| 4AD Investments Limited | Financial services | 2013 |
| 4C Autos Ltd | Wholesale & retail | 2024 |
| 4C Autos Recovery Ltd | Transport & logistics | 2026 |
| 4CITE Labs Ltd | Information & communication | 2022 |
| 4D Estate Holdings Ltd | Real estate | 2025 |
| 4EYE Spec Ltd | Health & social care | 2013 |
| 4G Automobile Services Ltd | Wholesale & retail | 2025 |
| 4IT Systems Limited | Information & communication | 2004 |
| 4MOORE Solutions Ltd | Real estate | 2017 |
| 4MUSKETEERS Limited | Real estate | 2023 |
| 4QTV Ltd | Information & communication | 2020 |
| 4S Builders Ltd | Construction | 2024 |