| Diverse Cooling Ltd | Construction | 2024 |
| Diversity Care Limited | Health & social care | 2007 |
| Divine Being Ltd | Health & social care | 2021 |
| Divine Speed Ltd | Transport & logistics | 2026 |
| DJ Agencies Ltd | Wholesale & retail | 2022 |
| DJ Fixers Ltd | Construction | 2018 |
| DJ Holdings Ltd | Real estate | 2018 |
| DJC Plant Hire Limited | Administrative & support | 2017 |
| DJS Trading UK Limited | Wholesale & retail | 2010 |
| DK Eco Developments Ltd | Construction | 2024 |
| DK Payroll Ltd | Professional & scientific | 2019 |
| DKR Plant Limited | Construction | 2016 |
| DLC Freight Ltd | Transport & logistics | 2018 |
| Dlcc Limited | Professional & scientific | 2022 |
| DM Care Services Limited | Water & waste | 2022 |
| DM Signs & Graphics Limited | Professional & scientific | 2017 |
| DMR Property Services Ltd | Other services | 2017 |
| DMS Consultants Limited | Information & communication | 2019 |
| DMT Roofing Ltd | Construction | 2024 |
| DNA Resin Solutions Limited | Construction | 2023 |
| DNA Transport & Logistics Ltd | Transport & logistics | 2025 |
| DNH Property Ltd | Real estate | 2021 |
| Dobariya Healthcare Limited | Health & social care | 2025 |
| Dollar Golf Ltd | Information & communication | 2025 |
| Dolphin Inn Glascote Ltd | Hospitality | 2023 |
| Dolphin Property Management Services Ltd | Construction | 2024 |
| Domali Consultants Limited | Information & communication | 2008 |
| Domestic Heroes Ltd | Other services | 2010 |
| Doncutt 2023 Limited | Energy | 2023 |
| Dordon Institute Social Club Limited | Hospitality | 1992 |
| Dordon Pizza & Kebab House Ltd | Hospitality | 2019 |
| Dordon Pizza Ltd | Hospitality | 2025 |
| Dormer Cottage Funeral Home Ltd | Other services | 2025 |
| Dosthill Fish Bar Limited | Hospitality | 2025 |
| Dosthill Take Away Ltd | Hospitality | 2025 |
| Dosthill Tyres Limited | Wholesale & retail | 2017 |
| Doug Laird Creative Ltd | Professional & scientific | 2020 |
| Doug Laird Property Ltd | Real estate | 2022 |
| Dove Crafted Limited | Construction | 2026 |
| Dovetail Building Developments Limited | Construction | 1991 |
| Dovetail Greenhouses Ltd | Administrative & support | 1994 |
| Downforce Fabrication Ltd | Professional & scientific | 2023 |
| DP Freight Solutions Ltd | Transport & logistics | 2026 |
| Dpds International Limited | Professional & scientific | 1999 |
| DPF Management Services Limited | Administrative & support | 2021 |
| DPF Property Group Ltd | Real estate | 2025 |
| DPS Properties 26 Ltd | Real estate | 2026 |
| Dr.Sherwood Psychology Ltd | Health & social care | 2025 |
| Dragon 156 Limited | Hospitality | 2017 |
| Drayton Manor Resort Limited | Arts & recreation | 2020 |
| Drayton Oak Contracts Limited | Administrative & support | 2015 |
| Drayton Park Golf Club Limited | Arts & recreation | 1922 |
| Drayton Wood Limited | Professional & scientific | 2025 |
| Dream Island Limited | Wholesale & retail | 2002 |
| Dreams by JB Bridal Ltd | Wholesale & retail | 2025 |
| DRH Cars Limited | Wholesale & retail | 2008 |
| Drinks KNG Ltd | Wholesale & retail | 2013 |
| Driptease Vape Store Limited | Wholesale & retail | 2015 |
| Drive Expert Ltd | Education | 2023 |
| Driven Recruitment (UK) Ltd | Professional & scientific | 2014 |
| Drivers Across Ltd | Administrative & support | 2024 |
| Driveways and Landscaping West Midlands Ltd | Construction | 2026 |
| Drmc Properties Limited | Construction | 2012 |
| Dronematch Limited | Public administration | 2026 |
| Drotlor Plant Limited | Construction | 1972 |
| DRS Holdings Ltd | Administrative & support | 2011 |
| Drummond Health Economics Limited | Health & social care | 1999 |
| Dryden Enterprises Limited | Construction | 2007 |
| Dspnsd Ltd | Wholesale & retail | 2019 |
| DTI Engraving Solutions Limited | Manufacturing | 2025 |
| Dukm Limited | Real estate | 2022 |
| Dumb Blonde Hair Ltd | Other services | 2026 |
| Dunkley & Wright Limited | Construction | 2024 |
| Dunnimere Farm Management Company Limited | Households | 2002 |
| Dunnimere Poultry Limited | Agriculture & fishing | 2020 |
| Durham Housing and Investment Ltd | Real estate | 2026 |
| Dust Technicians Limited | Construction | 2004 |
| Duvall Logistics Ltd | Transport & logistics | 2025 |
| Dwellkey Ltd | Real estate | 2025 |
| DWH GAS Services Limited | Construction | 2015 |
| Dwil Limited | Financial services | 2017 |
| Dwil Properties Limited | Real estate | 2021 |
| DWS Golf Limited | Arts & recreation | 2019 |
| DWX Services Ltd | Construction | 2015 |
| Dylreelmechanics Limited | Manufacturing | 2025 |
| Dymon Limited | Extraterritorial | 1998 |
| Dynamic Machine Solutions Limited | Manufacturing | 2025 |
| Dyskinetic Ltd | Information & communication | 2023 |
| Dyson Fitness Ltd | Arts & recreation | 2025 |
| DZZ Solution Ltd | Wholesale & retail | 2022 |
| E S Engineering Services Limited | Financial services | 2010 |
| E&A Vehicles Ltd | Wholesale & retail | 2024 |
| E&M Talent Partners Ltd | Administrative & support | 2024 |
| E.A Promotions & Events Limited | Hospitality | 2023 |
| E1 Inventories Ltd | Administrative & support | 2024 |
| EA Atherstone Car Wash Ltd | Other services | 2026 |
| EA Play Limited | Arts & recreation | 2019 |
| Eagle Hand Car Wash Ltd | Other services | 2023 |
| Earlsdon Coasters Ltd | Construction | 2019 |
| Earth CBD LP | | 2019 |