| Designs on Glass Limited | Manufacturing | 2002 |
| Developing Minds Limited | Professional & scientific | 2004 |
| Development Direct Limited | Other services | 1996 |
| Dewpoint Scientific Ltd | Professional & scientific | 2005 |
| Dewsbury Investments Limited | Real estate | 2000 |
| Dextro Limited | | 1983 |
| DG Chemicals Limited | Manufacturing | 2009 |
| DHC (Cutterdies) Limited | Manufacturing | 1966 |
| Digital Image Limited | Information & communication | 2006 |
| Direct Data Systems Limited | Information & communication | 1993 |
| Direct Marketing Incentives and Premiums Limited | Wholesale & retail | 1991 |
| Discount Property (UK) Ltd. | Real estate | 2004 |
| Disross Developments Limited | Construction | 2007 |
| Distan Limited | Professional & scientific | 2008 |
| Distribution Business Services Limited | Administrative & support | 1989 |
| Dixon Homes Limited | Administrative & support | 2002 |
| DJW Events Limited | Administrative & support | 2007 |
| DKZ Limited | Information & communication | 2004 |
| Dmac Plumbing & Heating Limited | Wholesale & retail | 2006 |
| Dobre Rentals Limited | Real estate | 2025 |
| Doltons Working Jewellers Limited | Other services | 2004 |
| Dominion Print Ltd | Manufacturing | 2004 |
| Domo Sofa Limited | Wholesale & retail | 2005 |
| Donald Pattison & Co Limited | Extraterritorial | 1953 |
| Donovan Smith Opticians Limited | Wholesale & retail | 2004 |
| Dorema UK Limited | Wholesale & retail | 1997 |
| Double AA Furnishings (HX) Limited | Transport & logistics | 2006 |
| DR T J Buckingham Limited | Health & social care | 2003 |
| Drain-Right Drain-Care Ltd | Water & waste | 2002 |
| Dreadnought Property Company Limited | Real estate | 2002 |
| Drighlington Rugby League Club Limited | Arts & recreation | 2016 |
| Drincup Limited | Professional & scientific | 1995 |
| Drury Lane Developments Ltd. | Construction | 1985 |
| Dryclough Lane Garage Limited | Wholesale & retail | 2007 |
| DSD Logistics Ltd | Administrative & support | 2003 |
| DSH Electronics Limited | Information & communication | 1999 |
| Duchygate Limited | Real estate | 1981 |
| Dudley Hill Carpets Ltd | Wholesale & retail | 2005 |
| Dulay Stone Sales Limited | Mining & quarrying | 2004 |
| Dundonald Property Developments Limited | Real estate | 2007 |
| Dunham Holdings Limited | Professional & scientific | 1999 |
| Dunhills (Pontefract) P L C | Manufacturing | 1919 |
| Dunsley Heat Limited | Manufacturing | 1984 |
| E & G Limited | Wholesale & retail | 2002 |
| E a Consultant Ltd | Extraterritorial | 2006 |
| E. Galloway & SON Limited | Transport & logistics | 1971 |
| E.Binns & Sons Limited | Manufacturing | 1922 |
| E.S.C.(T.V.)Limited | Wholesale & retail | 1972 |
| Eagleholme Limited | Construction | 2006 |
| Earnshaw KAY Estates Limited | Real estate | 2001 |
| Earthstrip Excavations Limited | Wholesale & retail | 1991 |
| Eastern Foods (Harehills) Ltd | Wholesale & retail | 2005 |
| Eastern Spice (Cleckheaton) Limited | Hospitality | 2004 |
| Easy Rest Beds Limited | Manufacturing | 1999 |
| EASY2FIND Ltd | Manufacturing | 2007 |
| Eaton Smith LLP | | 2007 |
| Eaton Smith Solicitors Limited | Extraterritorial | 2006 |
| Eatons Solicitors Limited | Professional & scientific | 2007 |
| Eazy Billz Limited | Financial services | 2024 |
| Ebor Print Limited | Manufacturing | 2002 |
| Eclipse Colours Limited | Manufacturing | 1999 |
| Eco Heat and Power Limited | Administrative & support | 2001 |
| Edge Design Consultancy Limited | Professional & scientific | 2006 |
| Edgerton Property Maintenance Limited | Construction | 2007 |
| Efini Design Limited | Professional & scientific | 2004 |
| Egostitch Limited | Wholesale & retail | 2007 |
| Eightlands Limited | Wholesale & retail | 2004 |
| Electrical Repair and Rewind Service (E.R.R.S.) Limited | Manufacturing | 1985 |
| Electrical Supplies Limited | Construction | 2005 |
| Electrical UK Limited | Construction | 2003 |
| Electron Electrical Services Limited | Construction | 2003 |
| Electronics for Imaging United Kingdom Limited | Information & communication | 1974 |
| Elevationpathconsulting Ltd | Wholesale & retail | 2025 |
| Elias Group Limited | Extraterritorial | 2007 |
| ELK Ltd | Professional & scientific | 2025 |
| Ellen Clarke Enterprises Limited | Arts & recreation | 2007 |
| Ellis & Balmforth Limited | | 1982 |
| Elph Limited | Extraterritorial | 2006 |
| Em-B (Southern) Limited | Professional & scientific | 2003 |
| Embark Design Ltd | Extraterritorial | 2005 |
| Emeraldpath Innovations Ltd | Wholesale & retail | 2025 |
| Emley Show Society | Other services | 1992 |
| Emulate Studio Limited | Manufacturing | 2006 |
| Enabling Technologies Limited | Manufacturing | 2007 |
| Endgame Pictures Limited | Manufacturing | 2001 |
| Energi Ltd | Construction | 2007 |
| Energy Containment Concepts Limited | Construction | 2005 |
| Enerstrat Consulting Limited | Information & communication | 2003 |
| Engedi Science Ltd. | Professional & scientific | 1997 |
| Envirolectrics Limited | Construction | 2006 |
| Equa Pharma Limited | Professional & scientific | 2000 |
| Equibuild Limited | Professional & scientific | 2003 |
| Eric F. Box (Funeral Directors) Limited | Extraterritorial | 1976 |
| Eric F.Box Limited | Wholesale & retail | 1945 |
| Eric Spencer Limited | Wholesale & retail | 2003 |
| Ernest Cummins Limited | Manufacturing | 2001 |
| ES Print Solutions Limited | Manufacturing | 2007 |
| Escolar Environment Limited | Other services | 1999 |
| Esseco UK Limited | Manufacturing | 1985 |
| Etex UK Remagin Limited | Manufacturing | 2002 |