| UK Baozhifeng Technology Services Co., Ltd | Mining & quarrying | 2024 |
| UK Barley Travel Ltd | Administrative & support | 2024 |
| UK Bartholdy Piano Co., Ltd | Wholesale & retail | 2019 |
| UK Basen International Biology Technology Group Co., Limited | Extraterritorial | 2017 |
| UK Basf Plant Nutrition Research Center Limited | Mining & quarrying | 2023 |
| UK Basi Lituo Chymistry Engineering Ltd | Extraterritorial | 2022 |
| UK Basic Energy Mineral Resources Ltd | Extraterritorial | 2021 |
| UK Beauteous Cosmetic Co., Ltd | Extraterritorial | 2013 |
| UK Beautyfair International Co., Ltd | Extraterritorial | 2016 |
| UK Bebel International Chemical Group Co., Ltd | Extraterritorial | 2021 |
| UK Beecotton International Ltd | Manufacturing | 2020 |
| UK Beier Agriculture Chymistry Group Ltd | Extraterritorial | 2020 |
| UK Beike Biological Development Technology Ltd | Mining & quarrying | 2023 |
| UK Beiliaoer International Group Ltd | Extraterritorial | 2022 |
| UK Bentley Brand Management Limited | Information & communication | 2025 |
| UK Bentley William Gruop Ltd | Manufacturing | 2024 |
| UK Berker Electromechanical Limited | Extraterritorial | 2021 |
| UK Berkley B&O International Cosmetics Co., Ltd | Wholesale & retail | 2021 |
| UK Berry Co., Limited | Extraterritorial | 2013 |
| UK Besnour Limited | Extraterritorial | 2017 |
| UK Better Cleaner Industry Co., Limited | Manufacturing | 2018 |
| UK Bewithu Group Ltd | Extraterritorial | 2021 |
| UK Bflows Technology Limited | Extraterritorial | 2010 |
| UK Bichu Holding Ltd | Manufacturing | 2025 |
| UK Bide Group Share Co., Limited | Extraterritorial | 2016 |
| UK Bioengineering Technology Center Limited | Extraterritorial | 2020 |
| UK Bittan International Group Co. Ltd | Mining & quarrying | 2021 |
| UK Bless Pet Animal Protection Limited | Extraterritorial | 2014 |
| UK Blocktq Group Limited | Information & communication | 2021 |
| UK Bolali Group Co., Limited | Extraterritorial | 2020 |
| UK Bonaldo Chemical Ltd | Extraterritorial | 2023 |
| UK Booste Bioengineering Co., Ltd | Extraterritorial | 2020 |
| UK Borgward Limited | Extraterritorial | 2016 |
| UK Borui International Holdings Ltd | Extraterritorial | 2024 |
| UK Bosch International Battery Ltd. | Extraterritorial | 2019 |
| UK Bshide International Crop Nutrition Co., Ltd | Extraterritorial | 2018 |
| UK Bumper Harvest Chemical Group Co. Limited | Manufacturing | 2022 |
| UK Buninong Foods Trade Ltd. | Manufacturing | 2021 |
| UK Bute Mining Ltd | Extraterritorial | 2021 |
| UK Butler Guild Service Group Ltd | Extraterritorial | 2013 |
| UK C PAI Global Famous Brand Limited | Wholesale & retail | 2019 |
| UK Calculus Biology International Ltd | Extraterritorial | 2026 |
| UK Campton Healthcare Research Center | Extraterritorial | 2019 |
| UK CAN Enjoy Health Technology Co., Ltd | Extraterritorial | 2023 |
| UK Cardiff Agri-Chemical Group Co., Ltd. | Extraterritorial | 2023 |
| UK CCS Landscape Design Office Limited | Extraterritorial | 2012 |
| UK Ceomr Group Ltd | Manufacturing | 2023 |
| UK Ceyplom Group Ltd | Extraterritorial | 2018 |
| UK Challengoa International Ltd | Wholesale & retail | 2010 |
| UK Chao Cosmetics Co., Ltd | Extraterritorial | 2018 |
| UK Chengye International Share Ltd | Wholesale & retail | 2018 |
| UK Chensheng Agriculture Chemical Industry Group Ltd | Extraterritorial | 2024 |
| UK Chenxi Biotechnology Co., Ltd | Extraterritorial | 2023 |
| UK Chinese Arts and Culture Alliance | Administrative & support | 2021 |
| UK Ciel Biotechnology Co., Ltd. | Manufacturing | 2026 |
| UK Cior International Ltd | Extraterritorial | 2013 |
| UK CIT Biological Technology Ltd | Extraterritorial | 2020 |
| UK Clarenpan International Holdings Ltd | Extraterritorial | 2025 |
| UK Clarino Jewelry Group Limited | Manufacturing | 2021 |
| UK Clover Beauty and Wellness Care Limited | Extraterritorial | 2024 |
| UK Cobber Biological Chemical Research Co., Ltd | Extraterritorial | 2013 |
| UK Crado Ltd | Extraterritorial | 2018 |
| UK Crisre Environment Co., Ltd | Manufacturing | 2021 |
| UK Cuko Brand Co., Ltd. | Manufacturing | 2019 |
| UK Curan Plant Nutrition Co., Ltd. | Professional & scientific | 2014 |
| UK Currency International Chemical Engineering Group Limited | Extraterritorial | 2021 |
| UK D&C Global Group Co., Limited | Extraterritorial | 2018 |
| UK D.Koln Brewing Company Limited | Extraterritorial | 2019 |
| UK D.M & M Int'L Limited | Professional & scientific | 2005 |
| UK Dafenchi Cosmetic Ltd. | Extraterritorial | 2024 |
| UK Daikeyan Biomedical Limited | Manufacturing | 2025 |
| UK Dansaqua Investment Co., Ltd | Wholesale & retail | 2021 |
| UK Datang Technology Limited | Wholesale & retail | 2023 |
| UK Dawei International Group Co., Ltd | Mining & quarrying | 2022 |
| UK Debuchy Group Limited | Manufacturing | 2026 |
| UK Dehe Health and Nutrition Research Technology Limited | Other services | 2025 |
| UK Designers Association | Real estate | 2022 |
| UK Dida Good Crops Protect Ltd | Wholesale & retail | 2020 |
| UK Dingguo Ltd | Extraterritorial | 2024 |
| UK Disofoo Measurement Technology Co., Ltd. | Extraterritorial | 2018 |
| UK Doayheor Group Co., Limited | Manufacturing | 2024 |
| UK Dofull Investment Development Co., Ltd | Extraterritorial | 2010 |
| UK Dola Family Group Limited | Manufacturing | 2024 |
| UK Dorf Ketal Chemical Ltd | Mining & quarrying | 2022 |
| UK Dorfney Furniture Co., Ltd | Extraterritorial | 2024 |
| UK Double Fertilizer Technology Co., Ltd | Extraterritorial | 2019 |
| UK Dragon Talon Commercial and Investment Co Ltd | Extraterritorial | 2021 |
| UK Drlex Petrochemical Co., Ltd | Mining & quarrying | 2024 |
| UK Dsyondoou Group Ltd | Extraterritorial | 2022 |
| UK Dubangguo Chemical Industry Group Ltd | Extraterritorial | 2024 |
| UK Dunbasi Group Ltd | Extraterritorial | 2023 |
| UK Dyer Crops Co., Ltd | Mining & quarrying | 2023 |
| UK Dyson International Chemical Ltd | Mining & quarrying | 2022 |
| UK E and W Technologies Limited | Extraterritorial | 2024 |
| UK Earlshidun Limited | Manufacturing | 2025 |
| UK Easy Power Co., Limited | Wholesale & retail | 2010 |
| UK Edeluc Biological Technology Co., Limited | Extraterritorial | 2015 |
| UK Edinburgh Beer Company Limited | Extraterritorial | 2023 |
| UK EEC Electric Technologies Limited | Extraterritorial | 2016 |
| UK Eimerstrong Energy Group Co., Limited | Manufacturing | 2022 |