| DEWDROPS PROPERTIES LTD | NOTTINGHAM | A rating |
| Dewhurst Group Plc | Feltham | A rating |
| DEWHURST HOMES LIMITED | Preston | A rating |
| Dewhurst Limited | Feltham | A rating |
| Dewlay Cheesemaker Ltd | Preston | A rating |
| DEWON CONSTRUCTION LTD | Stoke-On-Trent | A rating |
| Dewsbury Cakebox Limited | Dewsbury | A rating |
| Dewsbury Catering Ltd | Dewsbury | A rating |
| Dewynters Limited | London | A rating |
| DEX INTERNATIONAL LIMITED | High Wycombe | A rating |
| Dex Talent Ltd | London | A rating |
| Dexata Ltd | Bushey Heath | A rating |
| Dexcom Operating Ltd | Edinburgh | A rating |
| Dexmah Ltd | Reading | A rating |
| DEXORY | London | A rating |
| Dexra Solutions Limited | Middlesex | A rating |
| Dext Software Limited | London | A rating |
| DextCloud Limited | London | A rating |
| Dexter and Lulu Ltd | London | A rating |
| DEXTER MULTISERVICES LTD | London | A rating |
| Dexter Watson Ltd | York | A rating |
| DEXTERS BOLTON LTD | Farnworth | A rating |
| Dexters London Limited | London | A rating |
| Dexton Limited T/A The Byron Hotel | London | A rating |
| Dextra Construction UK Ltd | Wirral | A rating |
| DEY & CO. LTD | S40 1LH | A rating |
| DEYA Brewing Company | Cheltenham | A rating |
| DEYAA ALNOSK LIMITED | Manchester | A rating |
| DEZAY CONSULTANCY LTD | London | A rating |
| Dezeen Limited | London | A rating |
| DEZEGA SAFETY SOLUTIONS LTD | London | A rating |
| DEZI LIMITED | Middlesex | A rating |
| DF 99 Ltd | Cardiff | A rating |
| DF Concerts Ltd | Glasgow | A rating |
| DFC Swansea Ltd | Swansea | A rating |
| DFD Care and Support Services Ltd | Corby | A rating |
| DFDS Seaways PLC | North East Lincolnshire | A rating |
| DFH MK MOTORS LTD T/A IDEAL CARZ | Milton Keynes, | A rating |
| Dfittings Limited | Harrow | A rating |
| DFK International | London | A rating |
| DForest Bloom Limited | London | A rating |
| DFS Composites Limited | Lee on the Solent | A rating |
| DFS Food Stores | Luton | A rating |
| DFS Furniture Company Ltd | Doncaster | A rating |
| DFT Operator Limited | London | A rating |
| DFWZ Ltd. t/a SALS HALAL | Portadown | A rating |
| DFYNE | Glasgow | A rating |
| DG BAKES & CAKES LTD | Ballyclare | A rating |
| DG Glass Designs Limited | CROYDON | A rating |
| DG Global Forwarding (UK) LTD | Colnbrook | A rating |
| DG INDIAN CUISINE LTD | STOCKPORT | A rating |
| DG INVESTMENTS GROUP LIMITED | London | A rating |
| DG Motorcycle Services and Repairs LTD | Hove | A rating |
| DG Partners Services Limited | London | A rating |
| DG PRIVATE HIRE LTD | NOTTINGHAM | A rating |
| DG Smile | Dumfries | A rating |
| DG Solutions (Europe) Limited | Uckfield | A rating |
| DG Tech Solution Limited | Slough | A rating |
| DG-UK GLOBAL MANAGEMENT & TECHNOLOGY LTD | Harrow | A rating |
| DGA Architects | London | A rating |
| DGA Group UK Ltd | London | A rating |
| DGAP UK LIMITED | Darlington | A rating |
| DGB Europe Ltd | Abingdon | A rating |
| DGGR Limited | London | A rating |
| DGI UK Group Limited | Salford | A rating |
| DGL International (UK) Ltd | London | A rating |
| DGL Limited | Morden | A rating |
| DGP ENERGY LTD | Watford | A rating |
| DGP Fitness Ltd | London | A rating |
| DGP HEALTHCARE LTD T/A PLASHET PHARMACY | LONDON | A rating |
| DGP Intelsius Ltd | York | A rating |
| DGP T&I Co Ltd | Worcester Park | A rating |
| DGR DIGITAL LTD | London | A rating |
| DGR Global Logistics UK Limited T/A DGR Global Logistics | London | A rating |
| DGS TECH LIMITED | Reading | A rating |
| DGS TECH LIMITED | Berkshire | A rating |
| DGT Services Ltd | Chelmsford | A rating |
| DGTON LTD | London | A rating |
| DH & AK RESTAURANT LIMITED | BIRMINGHAM | A rating |
| DH Catering Ltd t/a Sense Chinese Restaurant | Durham | A rating |
| DH Coffee Ltd | Edinburgh | A rating |
| DH Kitchen & Bedrooms UK Ltd | Tipton | A rating |
| DH Liberty Limited | London | A rating |
| DH Liquid Coatings Ltd | London | A rating |
| DH PATEL & SD PATEL TA VICTORIA FILLING STATION | LEEDS | A rating |
| DH RETAIL GROUP LTD | Hertfordshire | A rating |
| DH Spice uk ltd | welshpool | A rating |
| DH TELECOM FIBER OPTIC LTD | LONDON | A rating |
| DH UK GROUP LTD | Harrow | A rating |
| DH-PR LIMITED | London | A rating |
| DHA AUTO SOLUTIONS LTD | Glasgow | A rating |
| DHA Design Services Limted | London | A rating |
| DHA UK SERVICES LTD | London | A rating |
| Dhaba Express Limited | London | A rating |
| DHADDA TENT HIRE SERVICES LTD | Walsall | A rating |
| DHADWAL CONSTRUCTION LTD | England | A rating |
| DHAKSAYEN LTD | Somerset | A rating |
| Dhaliwal 75 Limited | West Bromwich | A rating |
| Dhaliwal Dairy Ltd | Dagenham | A rating |
| Dhaliwal Enterprises Ltd T/As Pauls Bakery | Slough | A rating |
| Dhaliwal Scaffolding & Roofing Ltd. | West Drayton | A rating |
| Dhamaka Catering limited | Uxbridge | A rating |
| Dhamecha Foods Limited | Stanmore | A rating |
| DHAMI COURIER LTD | Smethwick | A rating |
| Dhami Dental Surgeons Ltd | Oxford | A rating |
| Dhamma Centre (Colchester) | Colchester | A rating |
| Dhamma Compassionate Housing Ltd | Coulsdon | A rating |
| DHAMMA NIKETHANAYA INTERNATIONAL COMMUNITY CENTRE FOR EDUCATION MEDITATION PSYCHOTHERAPY AND COUNSELLING | LETCHWORTH GARDEN CITY | A rating |
| Dhammakaya International Society of the United Kingdom | Woking | A rating |
| Dhammakaya North United Kingdom | Tyne and Wear | A rating |
| DHAMMATEK LIMITED | Peterborough | A rating |
| Dhampus LTD T/A China Oriental Supermarket | Aldershot | A rating |
| DHANANI LIMITED | London | A rating |
| Dhanavya Retails Limited | Glenfield | A rating |
| DHANDLI COURIER LIMITED | West Bromwich | A rating |
| Dhani Ltd | Harrow | A rating |
| Dhanishta private limited | Slough | A rating |
| Dhansa Ltd T/A The Arches Bar & Restaurant | Nuneaton | A rating |
| Dhanshiri & (GB) Ltd T/A Dhanshiri | Essex | A rating |
| DHANVI POSTMART LIMITED | Nottingham | A rating |
| DHANYA LOGISTICS LIMITED | Wembley | A rating |
| Dhara News | London | A rating |
| DHARAM KNITWEAR LTD | LEICESTER | A rating |
| DHARANI LTD | SUNDERLAND | A rating |
| DHARMA LANCASHIRE LTD | ROCHDALE | A rating |
| DHARMA'S BOMBAY BIRYANI LTD | Leicester | A rating |
| Dharmanand Mortha T/a Mortha Halls of Ivy | Dudley | A rating |
| Dharmavaram Limited | Sandhurst | A rating |
| DHARMESH PAREKH | PRESTON | A rating |
| DHARMIK DIGITAL SOLUTIONS LTD | London | A rating |
| Dharminder Batth T/A The Crispy Bite Fish and Chips | Seaham | A rating |
| Dharminy Dental Care LTD | Neath | A rating |
| Dharsini Vijayabaskar T/A Amma Food and Wine | Coventry | A rating |
| DHARSINI VIJAYABASKAR T/A TARLINGTON NEWS | Coventry | A rating |
| Dharvar Limited | Leicester | A rating |
| DHAULAGIRI KITCHEN CAFE & RESTAURANT LTD | READING | A rating |
| Dhava Limited T/A Karapincha | London | A rating |
| DHAYAN MAINTENANCE SERVICES LIMITED | Kingston Upon Thames | A rating |
| DHC Midlands Ltd | Dudley | A rating |
| DHCH14 Limited | Southport | A rating |
| DHD & CO Accountants & Business Advisors Ltd | Manchester | A rating |
| DHD Trading Co. Ltd | London | A rating |
| Dheeraja Systems Limited | Ilford | A rating |
| DHEF | London | A rating |
| DHENDA INTERNATIONAL LTD | Reading | A rating |
| Dhesi Dental Partners Limited | Bromsgrove | A rating |
| Dhesi Karahi Limited | High Wycombe | A rating |
| Dhesi Supermarkets Limited | Basildon | A rating |
| DHESI TRANSPORT LTD | Leicester | A rating |
| Dheyanshi Catering Limited T/A Dhinchak Dhaba | Wembley | A rating |
| DHGate (UK) Trading Limited | Leicester | A rating |
| DHI International UK Limited | London | A rating |
| DHI Water Environments UK Ltd | Southampton | A rating |
| Dhikshika uk ltd | Hexham | A rating |
| Dhillion Stores LTD | County Durham | A rating |
| Dhillon B Construction Ltd | Slough | A rating |
| Dhillon B Properties Ltd | Slough | A rating |
| Dhillon Brothers Limited | West Malling | A rating |
| Dhillon Brothers Limited TA Domino's Pizza | West Malling | A rating |
| DHILLON BROTHERS MANAGEMENT LTD | Birmingham | A rating |
| Dhillon Care Ltd T/A Abbeygate Care Centre | Coventry | A rating |
| Dhillon Care Services Ltd t/as Highview Home | West Midlands | A rating |
| DHILLON CARRIER LIMITED | Coalville | A rating |
| Dhillon Farm Western Ltd | London | A rating |
| Dhillon Subcontractor Ltd | West Bromwich | A rating |
| DHILLONS BREWERY LTD | Coventry | A rating |
| Dhillons Fish Inn Throckley Limited | Newcastle Upon Tyne | A rating |
| DHIMAN ENTERPRISES LIMITED | Southall | A rating |
| DHIYAN LIMITED | CROYDON | A rating |
| DHL Air (UK) Ltd | Derby | A rating |
| DHL Aviation (UK) Ltd | Derby | A rating |
| DHL eCommerce UK Limited | Coventry | A rating |
| DHL Express UK LTD | Colnbrook | A rating |
| DHL GBS (UK) Limited | Milton Keynes | A rating |
| DHL Global Forwarding (UK) Ltd | Staines on Thames | A rating |
| DHL International (UK) Ltd | Slough | A rating |
| DHL Services Limited | Milton Keynes | A rating |
| DHMSC IT Services Limited | Rugby | A rating |
| DHOBEES LIMITED | London | A rating |
| Dhonia Ltd T/A Beckenham Curry Club | Beckenham | A rating |
| Dhoniya Limited | Ongar | A rating |
| Dhoopi Ltd | Dawlish | A rating |
| Dhoopsoft Ltd | Kimberely | A rating |
| DHOOT TRANSMISSION (UK) LTD | Kingston upon Hull | A rating |
| Dhothar Shoes UK Limited | Southall | A rating |
| DHR RECRUITING LIMITED | LONDON | A rating |
| DHR Support Services Pvt Ltd | ENFIELD | A rating |
| Dhruhaan Limited | Harrow | A rating |
| DHS IT Solutions Ltd | Regent Farm Rd, Gosforth | A rating |
| DHTG LTD | London | A rating |
| DHU Health Care CIC | Derby | A rating |
| Dhvija UK Limited | Essex | A rating |
| Dhwanee Supermarket Ltd | Banbury | A rating |
| Dhyan Group Ltd | Barnes | A rating |
| DHZ Pharmaceuticals Limited | Manchester | A rating |
| Di Maggios Group Limited | Glasgow | A rating |
| Di Saporito Ltd | London | A rating |
| DIA (WEMBLEY) LTD | Wembley | A rating |
| DIA CAPITAL LIMITED | LETCHWORTH GARDEN CITY | A rating |
| DIA Systems Limited | Peacehaven | A rating |