| BED Trend Ltd | Manufacturing | 2020 |
| Bedcircle Ltd | Wholesale & retail | 2025 |
| Bedsnk Ltd | Wholesale & retail | 2020 |
| Bedtime’Uk Ltd | Manufacturing | 2021 |
| Beekay Holdings Limited | Financial services | 2024 |
| Beekay Properties Ltd | Real estate | 2012 |
| Belgian Berries Limited | Hospitality | 2016 |
| Bespoke Luxury Sleep Ltd | Wholesale & retail | 2019 |
| Betech 100PT Ltd. | Wholesale & retail | 1989 |
| BH Delivery Experts Ltd | Transport & logistics | 2024 |
| Big Fish Holdings Limited | Financial services | 2021 |
| Big T'S Metal Finishing Ltd | Extraterritorial | 2025 |
| Bisaggio AS Ltd | Wholesale & retail | 2021 |
| Bladeone Studio Ltd | Other services | 2025 |
| Blades Car Body Repairs Limited | Wholesale & retail | 2026 |
| Blushed Beauty Limited | Other services | 2019 |
| Bochen Limited | Wholesale & retail | 2018 |
| Bodytanandpiercings Ltd | Other services | 2026 |
| Boldhara Ltd | Construction | 2025 |
| Bonanza Sleep Ltd | Manufacturing | 2021 |
| Boolom Medical Limited | Health & social care | 2025 |
| Boonmee-Mak Thai Food Ltd | Hospitality | 2022 |
| Bossmick Limited | Administrative & support | 1981 |
| Brunswick Alexandra Limited | Professional & scientific | 2023 |
| BTW Transport Ltd | Transport & logistics | 2020 |
| Built for Better Group Limited | Information & communication | 2026 |
| Burger Avenue Ltd | Hospitality | 2024 |
| Burning Bull BFD Limited | Hospitality | 2020 |
| Burukenge Ltd | Health & social care | 2015 |
| Buylixo Limited | Other services | 2026 |
| BW Manufacturing Solutions Limited | Professional & scientific | 2017 |
| BY Harrie Ltd | Other services | 2024 |
| Bysel Limited | Manufacturing | 1945 |
| C&N Cleaning Services Ltd | Administrative & support | 2024 |
| C&N Industrial Cleaning Ltd | Administrative & support | 2025 |
| C&S Solar Electrical Ltd | Construction | 2012 |
| CAA Trading Ltd | Wholesale & retail | 2023 |
| Caputos Pizzeria Limited | Hospitality | 2026 |
| Carelink Residences Ltd | Health & social care | 2025 |
| Cars 2 Hire Ltd | Administrative & support | 2021 |
| Cash N Carry Furniture Ltd | Wholesale & retail | 2025 |
| Caucas Vital Probiotics Ltd | Wholesale & retail | 2026 |
| Cdoni Limited | Health & social care | 2016 |
| Charliesfizzfactory Limited | Extraterritorial | 2021 |
| Citi Group Electrical Ltd | Administrative & support | 2015 |
| City Maintenance UK Limited | Construction | 2007 |
| Clarencebeds Ltd | Manufacturing | 2022 |
| Classy Nails 35 Ltd | Other services | 2025 |
| Clifton Racking Services Limited | Manufacturing | 2007 |
| Clitterhouse Properties Limited | Real estate | 2021 |
| CMJ Trading Ltd | Wholesale & retail | 2016 |
| Cobraback Ltd | Wholesale & retail | 2019 |
| Colleran Holdings Limited | Financial services | 2026 |
| Colleran Investments Limited | Other services | 2026 |
| Comm Tech Services Limited | Information & communication | 2023 |
| Conjess Properties Limited | Real estate | 2016 |
| Crafthouse Beds Ltd | Manufacturing | 2025 |
| Creed Cars Ltd | Wholesale & retail | 2013 |
| CRL Training and Development Ltd | Education | 2019 |
| Crown Clippers by Abbas Limited | Other services | 2025 |
| Customized Facilities Management Ltd | Administrative & support | 2022 |
| D & H Joinery Limited | Construction | 2024 |
| D C Ground & Tree Care Limited | Administrative & support | 2016 |
| D Joyce Management Ltd | Hospitality | 2023 |
| Dailybuy Traders Ltd | Wholesale & retail | 2025 |
| Dapero Limited | Professional & scientific | 2021 |
| DAR Travel Ltd | Transport & logistics | 2022 |
| Dawds Furniture Limited | Wholesale & retail | 2025 |
| DC Heckmondwike Ltd | Hospitality | 2017 |
| DD Sports Leisure Group Ltd | Hospitality | 2026 |
| Deco Delivery Services Ltd | Transport & logistics | 2026 |
| Deliverex Logistics Ltd | Transport & logistics | 2026 |
| Dent Decoded Ltd | Education | 2026 |
| Dessert Station Limited | Hospitality | 2024 |
| Develop Digital Ltd | Information & communication | 2019 |
| Dewsbury Table Tennis League Limited | Arts & recreation | 1997 |
| Diamond D'S Cleaning Limited | Administrative & support | 2021 |
| DML Transport Services Ltd | Transport & logistics | 2018 |
| Dollartradingltd Ltd | Wholesale & retail | 2025 |
| DOT Digit Direct Ltd | Wholesale & retail | 2025 |
| Double-Ten Limited | Construction | 1992 |
| DR Hyder Hussain Ltd | Health & social care | 2026 |
| Dream Comfort Beds Limited | Manufacturing | 2019 |
| Dream Mode Beds UK Limited | Manufacturing | 2022 |
| Dreamland Bedz Ltd | Wholesale & retail | 2023 |
| DRF Logistics Ltd | Transport & logistics | 2026 |
| DS Home Living Limited | Wholesale & retail | 2020 |
| Dsqn Limited | Arts & recreation | 2024 |
| Dsqn Promotions LLP | | 2024 |
| Ductec Ltd | Manufacturing | 2009 |
| E R Williams Properties Ltd | Real estate | 2025 |
| E Swap Club Limited | Wholesale & retail | 2025 |
| E. Taylor Roofing Limited | Construction | 2024 |
| East Riding Waste Services Ltd | Administrative & support | 2025 |
| East Yorkshire Plant & Commercials Ltd | Wholesale & retail | 2025 |
| Eastern Delight T/A Ltd | Hospitality | 2025 |
| Eastern Exxpress Ltd | Hospitality | 2025 |
| Eazy FIX Limited | Wholesale & retail | 2024 |
| Econova Recycling Limited | Wholesale & retail | 2025 |
| Ecospan Ltd | Construction | 2025 |