| 360 Tutoring Online Ltd | Education | 2026 |
| 360REACH Ltd | Professional & scientific | 2024 |
| 365 Protection Force Ltd | Administrative & support | 2024 |
| 366 Direct Ltd | Wholesale & retail | 2016 |
| 36GAMING Limited | Arts & recreation | 2024 |
| 3A Estates UK Limited | Real estate | 2020 |
| 3B Rail Limited | Administrative & support | 2024 |
| 3C'S Property Maintenance Limited | Construction | 2019 |
| 3D Traders Ltd | Wholesale & retail | 2021 |
| 3DS Funhouse Limited | Health & social care | 2022 |
| 3G&O Properties Limited | Households | 2024 |
| 3GGG'S Ltd | Wholesale & retail | 2019 |
| 3H Inspiration Ltd | Wholesale & retail | 2021 |
| 3M&S Limited | Wholesale & retail | 2026 |
| 3MP Ltd | Real estate | 2016 |
| 3R Build Solutions Limited | Construction | 2024 |
| 3RD Draw Down Ltd | Wholesale & retail | 2018 |
| 3S Mortgages Ltd | Professional & scientific | 2007 |
| 3S Projects Limited | Manufacturing | 2011 |
| 3SC Limited | Information & communication | 2002 |
| 3W Safety Group Ltd | Administrative & support | 2026 |
| 4 Aces Builders Ltd | Construction | 2025 |
| 4 Aces Logistics Ltd | Transport & logistics | 2025 |
| 4 Aces Traders Ltd | Wholesale & retail | 2025 |
| 4 Pillars Sisters Ltd | Wholesale & retail | 2025 |
| 4 S Group (GB) Limited | Real estate | 2019 |
| 4 Seasons Pizza Ltd | Hospitality | 2022 |
| 4 TAN Ltd | Wholesale & retail | 2017 |
| 4 Wheel Motion - Car Hire Ltd | Administrative & support | 2025 |
| 400 Stone Baked Ltd | Hospitality | 2023 |
| 42 RPM Limited | Extraterritorial | 2009 |
| 420 Tattoo Co Limited | Other services | 2019 |
| 44LOUNGEBIRMINGHAM1 Limited | Hospitality | 2023 |
| 459 Lode Lane Ltd | Real estate | 2022 |
| 46 SG Ltd | Wholesale & retail | 2020 |
| 46RED Ltd | Administrative & support | 2016 |
| 49 Wholesale Ltd | Wholesale & retail | 2026 |
| 4C Homes & Developments Ltd | Construction | 2019 |
| 4CLEANING Domestic Ltd | Other services | 2020 |
| 4CLEANING Facilities Ltd | Other services | 2025 |
| 4CLEANING Limited | Administrative & support | 2017 |
| 4CNC Ltd | Manufacturing | 2004 |
| 4FUTURE Properties Limited | Extraterritorial | 2018 |
| 4KD Enterprises Ltd | Hospitality | 2024 |
| 4MN Ltd | Wholesale & retail | 2022 |
| 4NU Limited | Real estate | 2011 |
| 4NUJ Limited | Real estate | 2019 |
| 4PROPERTY Group Limited | Households | 2018 |
| 4REAL Healthcare Ltd | Health & social care | 2018 |
| 4REALSERVICES Limited | Administrative & support | 2025 |
| 4WEB Solutions Limited | Information & communication | 2019 |
| 4X Hostings Ltd | Information & communication | 2026 |
| 4X Writers Ltd | Information & communication | 2023 |
| 5 Amos Lane Management Company Limited | Households | 2003 |
| 5 Angels Conglomerate Limited | Information & communication | 2018 |
| 5 Guys Homes Ltd | Real estate | 2017 |
| 5 Star Properties Management Ltd | Real estate | 2024 |
| 5 Ways Body Repairs Limited | Wholesale & retail | 2017 |
| 50 Green Ltd | Professional & scientific | 2018 |
| 507 Northern Quarter Limited | Real estate | 2025 |
| 512MOTORSPORT Ltd | Manufacturing | 2026 |
| 52 Fast Solutions Ltd | Transport & logistics | 2019 |
| 55 Blue Ltd | Real estate | 2024 |
| 56 Mile Investments Ltd | Real estate | 2019 |
| 59 Shooters Hill Road (Management) Limited | Real estate | 2002 |
| 5CAMP Real Estate Limited | Real estate | 2025 |
| 5D Auctions Limited | Wholesale & retail | 2025 |
| 5DST Limited | Real estate | 2021 |
| 5DT Solutions Limited | Manufacturing | 2021 |
| 5K Convenience Limited | Wholesale & retail | 2025 |
| 5K Properties Midland Limited | Real estate | 2024 |
| 5KGROUP Ltd | Transport & logistics | 2019 |
| 5M Solutions Ltd. | Professional & scientific | 2011 |
| 5TB Services Ltd | Wholesale & retail | 2021 |
| 5TH Dgree Ltd. | Professional & scientific | 2022 |
| 6 C'S Healthcare Ltd | Health & social care | 2015 |
| 6 Minton Close Ltd | Real estate | 2025 |
| 60 Corner Shop Ltd | Wholesale & retail | 2026 |
| 65 Property Management Ltd | Construction | 2019 |
| 68 Leighton Gardens Management Company Limited | Households | 2012 |
| 7 Rivers Indian Restaurant Ltd | Hospitality | 2025 |
| 7 Wightman Road Ltd | Real estate | 2024 |
| 70 AG Ltd | Real estate | 2020 |
| 777 Holdings Ltd | Real estate | 2025 |
| 7B Holdings Ltd | Construction | 2019 |
| 7DAYSSCRAPMETALRECYCLING Limited | Wholesale & retail | 2025 |
| 7FITNESS Limited | Other services | 2016 |
| 7OU Limited | Real estate | 2021 |
| 7TH Circle of Film Ltd | Information & communication | 2021 |
| 8 Horn Lane RTM Company Limited | Households | 2011 |
| 8 Motors Ltd | Wholesale & retail | 2023 |
| 8-CONSULTING (GB) Limited | Information & communication | 2010 |
| 808 Leisure UK Ltd | Hospitality | 2026 |
| 80S Property Limited | Real estate | 2019 |
| 81 Wolverhampton Ltd | Wholesale & retail | 2022 |
| 82 KLM Ltd | Professional & scientific | 2024 |
| 8848 Communications Holdings Ltd | Financial services | 2023 |
| 8848 Communications Limited | Professional & scientific | 2000 |
| 89 Burleigh Road (Freehold) Limited | Households | 2023 |
| 9020 Ltd | Information & communication | 2025 |