| Dylite Properties Ltd | Financial services | 2024 |
| Dylitecare Solution Group Ltd | Professional & scientific | 2026 |
| DYM Wealth Ltd | Real estate | 2019 |
| Dymag Group Limited | Manufacturing | 2012 |
| Dymeg Consulting Limited | Professional & scientific | 2015 |
| Dymigo Property Ltd | Real estate | 2025 |
| Dymox Lens Media Limited | Professional & scientific | 2025 |
| Dyna-Lytics Ltd. | Professional & scientific | 2007 |
| Dynacars Limited | Wholesale & retail | 2024 |
| Dynamic Build Group Holdings Ltd | Financial services | 2024 |
| Dynamic Build UK Ltd | Construction | 2016 |
| Dynamic Business Consultancy Ltd | Information & communication | 2023 |
| Dynamic Cost Solutions Limited | Professional & scientific | 2018 |
| Dynamic Delta General Trading Ltd | Wholesale & retail | 2023 |
| Dynamic Door Solutions Ltd | Manufacturing | 2017 |
| Dynamic Dwellings Ltd | Real estate | 2023 |
| Dynamic Eco Build Ltd | Construction | 2018 |
| Dynamic Essentials Ltd | Wholesale & retail | 2023 |
| Dynamic Healthcare (Midlands) Ltd | Health & social care | 2023 |
| Dynamic Mobile Billing Limited | Information & communication | 1997 |
| Dynamic Network Maintenance Limited | Information & communication | 2006 |
| Dynamic Offsite Ltd | Manufacturing | 2021 |
| Dynamic Padel Limited | Arts & recreation | 2025 |
| Dynamic Performance Cars Ltd | Wholesale & retail | 2015 |
| Dynamic Personnel Recruitment Ltd | Construction | 2022 |
| Dynamic Prints Studio Ltd | Manufacturing | 2021 |
| Dynamic Rail Management Solutions Ltd | Information & communication | 2024 |
| Dynamic Resourcing FM Ltd | Professional & scientific | 2011 |
| Dynamic Sportswear PVT UK Ltd | Wholesale & retail | 2021 |
| Dynamic Surfaces Ltd | Construction | 2016 |
| Dynamic System Consultants Limited | Professional & scientific | 2019 |
| Dynamic Tech Solutions Ltd | Information & communication | 2016 |
| Dynamic WF Limited | Information & communication | 2019 |
| Dynamic Wholesalers Ltd | Wholesale & retail | 2023 |
| Dynamics Group Ltd | Information & communication | 2017 |
| Dynamicsmate Ltd | Wholesale & retail | 2025 |
| Dynamik Electrical Ltd | Construction | 2024 |
| Dynamique Executive Rides Limited | Transport & logistics | 2025 |
| Dynamique Property Solutions Ltd | Real estate | 2025 |
| Dynamist Limited | Transport & logistics | 2020 |
| Dynamite Enterprise Limited | Professional & scientific | 2016 |
| Dynascope Ltd | Real estate | 2026 |
| Dynasty Construction Ltd | Construction | 2025 |
| Dynasty Data Limited | Information & communication | 2022 |
| Dynasty Glazing Ltd | Construction | 2025 |
| Dynasty Holding Ltd | Real estate | 2025 |
| Dynasty One Ltd | Real estate | 2024 |
| Dynatech Global Project Limited | Construction | 2024 |
| Dynet Intex LLP | | 2021 |
| Dynime Limited | Wholesale & retail | 2026 |
| Dyno Executive Limited | Wholesale & retail | 2026 |
| Dynotorque Ltd | Wholesale & retail | 2026 |
| Dynten Limited | Wholesale & retail | 2025 |
| Dyott Tech Consulting Limited | Information & communication | 2026 |
| Dysin Holdings Limited | Financial services | 2025 |
| Dysin Insulation Ltd | Professional & scientific | 2024 |
| Dysin Ltd | Construction | 2023 |
| Dyslexia Test UK Ltd | Education | 2024 |
| Dyslve Ltd | Wholesale & retail | 2026 |
| Dyson Presswork Limited | Manufacturing | 1965 |
| Dystrict Ltd | Manufacturing | 2025 |
| Dywaj Ltd | Extraterritorial | 2016 |
| Dziekan Ltd | Transport & logistics | 2018 |
| Dzine Studio 87 Ltd | Manufacturing | 2017 |
| Dziner Ltd | Wholesale & retail | 2026 |
| Dzrtz Limited | Wholesale & retail | 2024 |
| DZS Logistics Ltd | Transport & logistics | 2025 |
| Délice Delight Ltd | Hospitality | 2024 |
| D’S Essestials and Logistics Ltd | Professional & scientific | 2026 |
| E & a Traders Ltd | Wholesale & retail | 2021 |
| E & D Motor Rewinds Ltd | Construction | 2026 |
| E & E Enterprises (Birmingham) Limited | Wholesale & retail | 2017 |
| E & F Limited | Real estate | 2023 |
| E & G Capital Investments Limited | Real estate | 2015 |
| E & G Maintenance Ltd | Construction | 2023 |
| E & G Medisure Limited | Health & social care | 2010 |
| E & G Solutions Ltd | Construction | 2013 |
| E & I Holdings Limited | Financial services | 2017 |
| E & J Construction (Midlands) Ltd | Construction | 2017 |
| E & N Convenience Store Ltd | Wholesale & retail | 2023 |
| E & P Dining Ltd | Hospitality | 2025 |
| E & R Jewellery Limited | Wholesale & retail | 1978 |
| E & S Bache Limited | Health & social care | 2018 |
| E & S T Limited | Administrative & support | 2017 |
| E & S Trend Hub Ltd | Wholesale & retail | 2025 |
| E & Y Cleaning Ltd | Administrative & support | 2024 |
| E & Z Transport Ltd | Other services | 2019 |
| E a Consult Services Ltd | Other services | 2023 |
| E and M Properties (Meriden) Ltd | Real estate | 2023 |
| E and M UK Trading Ltd | Wholesale & retail | 2025 |
| E Bazaar LLC Limited | Wholesale & retail | 2025 |
| E Brightman Consultancy Ltd | Professional & scientific | 2011 |
| E Construction 210911 Limited | Construction | 2016 |
| E Drives & Earns Limited | Transport & logistics | 2023 |
| E E Home Services Ltd | Construction | 2024 |
| E E Insulation Ltd | Professional & scientific | 2024 |
| E Energy Ltd | Professional & scientific | 2014 |
| E H Design & Consultancy Limited | Professional & scientific | 2021 |
| E Hustler Ltd | Wholesale & retail | 2025 |
| E I Properties Ltd | Real estate | 2021 |