| Excel Pumps And Motors Ltd | Berkshire | A rating |
| Excel SA Limited | Hitchin | A rating |
| Excel Search & Advisory Limited | London | A rating |
| Excel Solutions (London) Limited | London | A rating |
| Excel Tutors | London | A rating |
| Excel-I Associates Ltd | London | A rating |
| Excel24/7 Healthcare Ltd | Rochdale | A rating |
| Excelcare Holdings | Great Linford | A rating |
| Excelcare Holdings | Dover Court | A rating |
| Excelcare Holdings | St Ives | A rating |
| ExcelCare24 Ltd | Milton Keynes | A rating |
| Excelect Limited | Cambridge | A rating |
| Excelerate Energy Europe Ltd | London | A rating |
| Excelerated Procurement Solutions Ltd | London | A rating |
| Excelitas UK Ltd | Hamble | A rating |
| Excell Care Services Limited | Bedford | A rating |
| EXCELL GARMENT CARE LIMITED | Slough | A rating |
| Excell Metal Spinning Ltd | Portsmouth | A rating |
| Excella IT Solutions Ltd | Hounslow | A rating |
| Excelle Home Care | romford | A rating |
| EXCELLENCE BUILDER SERVICES LIMITED | London | A rating |
| EXCELLENCE CARE LTD | Basildon | B rating |
| EXCELLENCE DINER LTD T/A EASTERN REVIVE | England | A rating |
| EXCELLENCE FOOD LIMITED t/a Bhaji Fresh | Luton | A rating |
| Excellence Healthcare | Birmingham | A rating |
| Excellence Home Care Limited | Meadowfield | A rating |
| Excellence In Care Ltd | BERKELEY | A rating |
| Excellence in Education Trust | Wembley | A rating |
| Excellence Logging Limited | London | A rating |
| Excellence Media | Oldham | A rating |
| EXCELLENCE PVT LTD | Manchester | A rating |
| Excellency Catering Limited T/A Excellency Midlands | Telford | A rating |
| Excellent Academy Limited | Camden Town | A rating |
| Excellent Care 1st Limited | Welling | A rating |
| Excellent Care Ltd | Caterham | A rating |
| EXCELLENT FINANCIAL SERVICES LTD | Coventry | A rating |
| EXCELLENT IT SOLUTIONS LTD | Luton | A rating |
| Excellent Merchandisers Ltd | Southampton | A rating |
| EXCELLENT MULTICARE LTD | Mansfield | A rating |
| EXCELLENT RELAX BEDDING COMPANY LTD | West Yorkshire | A rating |
| Excellent Shower Ltd | Mansfield | A rating |
| EXCELLENT WASTE OIL LTD | Manchester | A rating |
| Excellerate Services UK Ltd | London | A rating |
| Excelplus Limited | Kent | A rating |
| EXCELPRESS LIMITED | Alfreton | A rating |
| Excelra BV UK | Greater London | A rating |
| EXCELSIOR MARQUEES LTD | Gerrards Cross | A rating |
| Excelsis Healthcare Recruitment Ltd | Forest Gate | A rating |
| EXCELUK2020 LTD | London | A rating |
| Excent UK Limited | LONDON | A rating |
| Exception Capital LLP | Saffron Walden | A rating |
| Exception PCB Ltd | Tewkesbury | A rating |
| Exceptional Hotels & Resorts (UK) Limited | Nottingham | A rating |
| Exceptional Support Services | Nuneaton | A rating |
| Exceptional UKAlien Limited | London | A rating |
| EXCHANGE 1870 LTD T/a Spice Exchange | Stoke-On-Trent | A rating |
| EXCHANGE DATA INTERNATIONAL LTD | LONDON | A rating |
| Exchange Events Limited | Congleton | A rating |
| Exchange House | Milton Keynes | A rating |
| EXCHANGE TECH LTD | Yarm | A rating |
| Exchanging Limited T/A Ace Pharmacy | Chessington | A rating |
| Excitation & Engineering Service Ltd | Tamworth | A rating |
| Excite OOH Ltd | Manchester | A rating |
| Exciting Instruments Limited | Sheffield | A rating |
| Exclaimer Limited | Hampshire | A rating |
| ExcluServ Limited | Camberley | A rating |
| EXCLUSIF PRESENTATIONS LTD | LONDON | A rating |
| EXCLUSIVE ACCOUNTANTS LTD | Hounslow | A rating |
| Exclusive Care | Gateshead | A rating |
| Exclusive Law Ltd | 56 Peter Street | A rating |
| Exclusive Linens Limited | Luton | A rating |
| EXCLUSIVE LOGISTICS SOLUTIONS LIMITED | NOTTINGHAM | A rating |
| Exclusive Networks Limited | Hampshire | A rating |
| EXCLUSIVE TRADE & BUILDING SERVICES LIMITED | BRADFORD | A rating |
| Exclusive Travel For You LTD | London | A rating |
| Exclusive Trips Limited | Barking | A rating |
| EXEC Grooming Ltd T/A NBAR | Chelmsford | A rating |
| Exec Homes Ltd | HOUNSLOW | A rating |
| EXEC-IT SERVICES LIMITED | Bury St. Edmunds | A rating |
| Execo Group UK Ltd | London | A rating |
| Execudent Limited | Hornchurch | A rating |
| EXECUJET (UK) LIIMITED | Newmarket | A rating |
| Executive Carers Ltd | Lichfield | A rating |
| Executive Channel Europe Ltd | London | A rating |
| Executive Channel Europe Ltd trading as ECNlive | London | A rating |
| Executive Coffee Ltd TA Costa Coffee | Manchester | A rating |
| Executive Healthcare Services LTD | Ilford | A rating |
| EXECUTIVE INSIGHT HEALTHCARE CONSULTANTS LTD | London | A rating |
| Executive Interviews Ltd | Milton Keynes | A rating |
| Executive Performance Cars (Heathrow) Ltd | Feltham | A rating |
| EXECUTIVE SECURITIES PERSONNEL LTD | Southampton | A rating |
| EXECUTIVE SERV LTD | Manchester | A rating |
| EXECUTIVE SPORT LIMITED t/as Leaders UK | Wimbledon | A rating |
| EXECUTIVE TOURS SERVICES LIMITED | Acton | A rating |
| EXECUTIVE TRAVEL LONDON LIMITED | Borehamwood,watford | A rating |
| Executives Place Ltd | Godalming | A rating |
| Executives Travel Limited | Brentford | A rating |
| EXECUZEN LTD | LONDON | A rating |
| Exedy Clutch Europe Ltd. | Runcorn | A rating |
| Exegy UK Limited | London | A rating |
| EXEL (CHEMISTS) LIMITED | Normanton | A rating |
| EXEL COURIERS LTD | London | A rating |
| Exel Foods Ltd | London | A rating |
| EXEL(GB) Limited | 155 Edge Lane | A rating |
| Exelenz Ltd | London | A rating |
| Exelot UK Ltd | Gerrards Cross | A rating |
| Exeltis UK Limited | High Wycombe | A rating |
| ExemplaCare Ltd | Buckingham | A rating |
| Exemplar Health Care | Sheffield | A rating |
| Exemplar Health Care Support Centre | Sheffield | A rating |
| EXEPAY LTD | London | A rating |
| ExercomLtd | Ickenham | A rating |
| Exergy Solutions Limited | Manchester | A rating |
| Exergy3 Limited | Edinburgh | A rating |
| Exergyn uk ltd | Rugby | A rating |
| Exertis Hammer Limited | Hapton | A rating |
| Exertis UK | Burnley | A rating |
| Exeter Aerospace Ltd | Exeter | A rating |
| Exeter and Devon Airport Ltd | Exeter | A rating |
| Exeter City AFC Limited | Exeter | A rating |
| Exeter Coffee Ltd | Ashford, | A rating |
| EXETER CRICKET CLUB | Exeter | A rating |
| Exeter Fast Food Ltd | Exeter | A rating |
| Exeter Friendly Society Limited | Exeter | A rating |
| EXETER MOSQUE AND CULTURAL CENTRE | EXETER | A rating |
| Exeter Rugby Club Ltd | Exeter | A rating |
| Exeter Rugby Limited | Exeter | A rating |
| Exeter Specsavers Hearcare Limited | Exeter | A rating |
| Exeter Trampoline Centre | Exeter | A rating |
| EXETER VETCARE LTD | Exeter | A rating |
| Exevion Limited | Woking | A rating |
| EXFO Europe Limited | Chandler's Ford | A rating |
| EXHALE STAFFING LTD | Liverpool | A rating |
| Exhall Service Station | Coventry | A rating |
| Exhibit Exhibit Limited | London | A rating |
| Exhibit-UK.Net Limited | Poole | A rating |
| exi Group Holdings Limited | Coventry | A rating |
| Exi-tite Ltd | Ballygawley | A rating |
| exida UK | Warwick | A rating |
| Exiger Limited | London | A rating |
| Exigere Project Services Limited | London | A rating |
| Exile Group Limited | London | A rating |
| Eximex UK Ltd | Sheffield | A rating |
| Eximius Live in care limited | Beaconsfield | A rating |
| EXIMUK LIMITED | Leicester | A rating |
| Exinity UK Ltd | London | A rating |
| Exinity Works UK Ltd | London | A rating |
| EXITS.ME LTD | London | A rating |
| EXL Service (UK) Limited | London | A rating |
| EXLABESA EXTRUSIONS (DONCASTER) LTD | DONCASTER | A rating |
| EXM GROUP LTD | London | A rating |
| Exmile Solutions Limited | Oxford | A rating |
| Exmoor Forest Inn | Minehead | A rating |
| eXmoor Pharma Concepts Ltd | Bristol | A rating |
| EXMOUTH CARE LIMITED | EXMOUTH | A rating |
| Exmouth Cricket Club | Exmouth | A rating |
| Exmouth Shell Garage | Exmouth | A rating |
| Exness (UK) Ltd | London | A rating |
| Exodigo UK Ltd | Cheltenham | A rating |
| Exodus Healthcare Services | Sutton | A rating |
| Exodus Trust | Lisburn | A rating |
| ExodusPoint Capital Management UK, LLP | London | A rating |
| Exogene Limited | Oxford | A rating |
| Exolum Pipeline System Limited | London | A rating |
| Exonea Health Ltd | Dudley | A rating |
| Exor Investments Limited | London | A rating |
| Exora International Limited | Ruislip | A rating |
| EXORDIOR UK LTD | SLOUGH | A rating |
| EXOTEC LOGISTICS UK | London | A rating |
| EXOTERIOR LTD | Bolton | A rating |
| EXOTIC ARABELLA LTD | BIRMINGHAM | A rating |
| EXOTIC CUISINE LIMITED T/A Zara Indian Takeaway | Essex | A rating |
| Exotic Food Store (Wembley) Ltd | United Kingdom | A rating |
| Exotic Ltd | Stratford-Upon-Avon | A rating |
| EXOTIC SUPERSTORE 2 LTD | London | A rating |
| EXOTIC SUPERSTORE LIMITED | London | A rating |
| Exotic Sweet Centre Ltd | Slough | A rating |
| EXOTICA CARDIFF LIMITED | Swansea | A rating |
| Exotopic Limited | London | A rating |
| Exp Haus Ltd | London | A rating |
| EXP UK SERVICES LTD | Walsall | A rating |
| Expand Research | London | A rating |
| Expanding Circle Ltd | London | A rating |
| Expat Explore Travel Ltd | London | A rating |
| Expat Ltd | London | A rating |
| Expatriate Law Limited | London | A rating |
| Expatriate Management Services Limited | Norwich | A rating |
| Expect Distribution | Bradford | A rating |
| Expect Limited | Liverpool | A rating |
| Expectation Care Limited | Milton Keynes | A rating |
| Expectech Limited | Glasgow | A rating |
| Expedia.com Ltd | London | A rating |
| Expedition AI Ltd | London | A rating |
| Expedition Growth Capital Ltd | London | A rating |
| Expeditions Living Ltd | Cheltenham | A rating |
| Expeditors International UK LTD | Bedfont | A rating |
| EXPEND LIMITED | London | A rating |
| Expensify Limited | London | A rating |
| Experdental Ltd | Hatfield | A rating |
| Expereo UK Limited | London | A rating |