| 9MIL Ltd | Information & communication | 2026 |
| 9MTB Ltd | Construction | 2025 |
| 9NEXUS Limited | Information & communication | 2011 |
| 9NEXUS Properties Ltd | Real estate | 2018 |
| 9NINETY Group Ltd | Financial services | 2024 |
| 9NKR Limited | Professional & scientific | 2016 |
| 9P Limited | Wholesale & retail | 2022 |
| 9P Records Ltd | Information & communication | 2021 |
| 9Q Ltd | Information & communication | 2015 |
| 9R Ltd | Real estate | 2025 |
| 9RL Management Company Limited | Households | 2019 |
| 9SECONDAI Limited | Information & communication | 2026 |
| 9SPACE Limited | Real estate | 2024 |
| 9SQUIRRELS Properties Ltd | Real estate | 2026 |
| 9T9 Solutions Limited | Information & communication | 2022 |
| 9TAILS Dog Grooming Limited | Other services | 2020 |
| 9TB Limited | Financial services | 2024 |
| 9TECH Limited | Information & communication | 2012 |
| 9TECHNOLOGIES Limited | Information & communication | 2014 |
| 9TH Avenue Properties Ltd | Real estate | 2023 |
| 9TH Cell Limited | Information & communication | 2016 |
| 9TH House Entertainment Limited | Arts & recreation | 2019 |
| 9TH Inc. Inc. Ltd | Information & communication | 2017 |
| 9TH Street LLP | | 2020 |
| 9TH Wave Consulting Ltd | Professional & scientific | 2018 |
| 9TREE London Limited | Information & communication | 2016 |
| 9TWO Property Limited | Real estate | 2025 |
| 9UNDER Golf Limited | Arts & recreation | 2019 |
| 9WERKS Limited | Administrative & support | 2021 |
| 9X Ltd | Arts & recreation | 2022 |
| 9YARDS Communications Limited | Information & communication | 2025 |
| 9YARDS Consulting Ltd | Professional & scientific | 2026 |
| 9YARDS London Ltd | Information & communication | 2024 |
| 9ZERO9 Records Ltd | Information & communication | 2025 |
| : Birchmere Freeholders Company Ltd | Households | 2023 |
| = Opportunities Limited | Extraterritorial | 1999 |
| ?MRK TRA Limited | Information & communication | 2025 |
| @ Home Accommodation Services Ltd | Professional & scientific | 2008 |
| @ Neil's Sports Ltd | Administrative & support | 2023 |
| @ Work (at Work) Limited | Wholesale & retail | 1998 |
| @.M.@ Store Ltd | Wholesale & retail | 2025 |
| @168 Integrity Construction and Decoration Limited | Construction | 2020 |
| @1TAXFILER Ltd | Information & communication | 2025 |
| @ANU@ Ltd | Wholesale & retail | 2022 |
| @Cattaway Ltd | Hospitality | 2023 |
| @CHRONOTRADE24 Ltd | Wholesale & retail | 2019 |
| @Consultantcom Ltd | Professional & scientific | 2018 |
| @Ctivesportseducation Limited | Education | 2025 |
| @Dencios Ltd | Wholesale & retail | 2026 |
| @Diamond Limited | Professional & scientific | 1999 |
| @Dose of Beauty Ltd | Wholesale & retail | 2023 |
| @Dvisors Ltd | Professional & scientific | 2022 |
| @Exponentialblue Limited | Professional & scientific | 2018 |
| @Fric Remit Ltd | Information & communication | 2023 |
| @Iconicldn Ltd | Extraterritorial | 2014 |
| @Karlosbuilder Ltd | Construction | 2023 |
| @Keljesemi Ltd | Real estate | 2023 |
| @Lpha Capital Limited | Financial services | 2012 |
| @Mario Ltd | Information & communication | 2009 |
| @Media Advertise Ltd | Administrative & support | 2021 |
| @Medicines Online Ltd. | Professional & scientific | 2019 |
| @NEWMEDIA2.0 Ltd. | Other services | 2011 |
| @Ngels Limited | Other services | 1999 |
| @Properties U.K. Holdings, Ltd | Real estate | 2021 |
| @PV Drylining Ltd | Construction | 2019 |
| @Rt-Link Limited | Wholesale & retail | 2016 |
| @Suthan Consulting Ltd | Information & communication | 2017 |
| @Swagg London Ltd | Other services | 2023 |
| @Taxly Ltd | Information & communication | 2025 |
| @Thankgodimcool Ltd | Wholesale & retail | 2025 |
| @THE Nature Farm Limited | Agriculture & fishing | 2025 |
| @THE4FRONT Ltd | Professional & scientific | 2025 |
| @Theboywednesday Productions Ltd | Information & communication | 2016 |
| @Theflipchart Limited | Administrative & support | 2004 |
| @Thehairbae Ltd | Other services | 2022 |
| @Tomic Limited | Wholesale & retail | 2000 |
| A @ Z Homes Limited | Real estate | 2017 |
| A Advance Consultancy Ltd | Information & communication | 2023 |
| A and M Aden Properties Ltd | Real estate | 2025 |
| A King (Investments) Limited | Financial services | 1964 |
| A & a & a Ltd | Construction | 2015 |
| A & a Air Ltd | Transport & logistics | 2025 |
| A & a Aksu Properties Limited | Real estate | 2023 |
| A & a Cars Service Ltd | Transport & logistics | 2016 |
| A & a Construction Enterprise Ltd | Construction | 2011 |
| A & a Convenience Ltd | Wholesale & retail | 2020 |
| A & a Creative Ltd | Professional & scientific | 2010 |
| A & a Development Limited | Real estate | 2002 |
| A & a Drylining Ltd | Construction | 2019 |
| A & a Engineering (UK) Ltd | Administrative & support | 2011 |
| A & a Entertaintment Ltd | Hospitality | 2025 |
| A & a Essentials Limited | Wholesale & retail | 2025 |
| A & a Event Management Limited | Arts & recreation | 2019 |
| A & a FASHI0N Maniia Limited | Wholesale & retail | 2025 |
| A & a Fashion Limited | Wholesale & retail | 2022 |
| A & a Hashmi Services Ltd | Wholesale & retail | 2013 |
| A & a Homes Limited | Real estate | 2018 |
| A & a Investment (UK) Ltd | Real estate | 1998 |
| A & a Investment Capital Ltd | Real estate | 2020 |
| A & a Investment Property Ltd | Real estate | 2023 |