| CEDAR TRANSPORT LTD | Bristol | A rating |
| Cedar Tree Care Home Ltd | Derby | A rating |
| Cedar Tree Chiropractic | Burton | A rating |
| Cedarcare (SE) Ltd | Haywards Heath | A rating |
| Cedarcrest Global Trading Limited t/a Crafter's Companion | Newton Aycliffe | A rating |
| CedarKnight Limited | London | A rating |
| CEDARS CARE GROUP LIMITED | 21a Chambres Road | A rating |
| Cedars Trading Limited t/a Acton Vale Dentist | London | A rating |
| CEDARWAYS RESIDENTIAL CHILD CARE LARKHILL HOUSE LIMITED | Burton-On-Trent | A rating |
| Cedarwood House Limited | Battle | A rating |
| Cede Foundation | Manchester | A rating |
| CEDE TECHNOLOGIES LTD | London | A rating |
| Cederberg Capital Ltd | London | A rating |
| Cedo Limited | Telford | A rating |
| CEDR Services Limited | London | A rating |
| Cedric House Residential Care Home | Rainhill | A rating |
| Cedus Limited | Ringwood | A rating |
| CEEDA LTD | Oxford | A rating |
| Ceek Group Ltd | London | A rating |
| Ceepharm LTD | Bognor Regis | A rating |
| CEES TECH LTD | LONDON | A rating |
| Cefetra Ltd | Paisley | A rating |
| Cefn Lodge Limited T/A Cefn Lodge Nursing Home | Neath | A rating |
| Cefn Newsagents | Merthyr Tydfil | A rating |
| CEG Administrative Services Limited | Cambridge | A rating |
| CEG CONSTRUCTIONS & HOME IMPROVEMENTS LTD | St Neots | A rating |
| CEGEDIM RX LIMITED | Chorley | A rating |
| Cegid | London | A rating |
| CEH TECHNOLOGIES LTD | Manchester | A rating |
| CEHCT LTD | Leicester | A rating |
| CEI England Limited | London | A rating |
| CEI GLOBAL UK LTD | London | A rating |
| Ceiba Community Support | Coventry | A rating |
| Ceiba Renewables Ltd | Glasgow | A rating |
| Ceil Hackney Ltd (Little Duck the Picklery) | London | A rating |
| Ceiling Direct Limited | Bolton | A rating |
| Ceiling Expert Ltd | Manchester | A rating |
| Ceimig Limited | Dundee | A rating |
| CEK BROAD STREET LIMITED | Dagenham | A rating |
| CEK News Ltd | Dagenham | A rating |
| CEKD LIMITED | Ilford | A rating |
| CEL HOMECARE LIMITED | CONSETT | A rating |
| Celadon Pharma Ltd | Birmingham | A rating |
| Celanese Services UK Ltd | Derby | A rating |
| Celcom Solutions Ltd | Reading | A rating |
| CELEBAL TECHNOLOGIES UK LTD | Harrow | A rating |
| Celebe London ltd | NEW MALDEN | A rating |
| Celebrate Church Bradford | Bradford | A rating |
| Celebration Church International | London | A rating |
| Celebration Meal Limited | London | A rating |
| CELEBRATIONS BY SHREE VENILAL'S LIMITED | Wembley | A rating |
| CELEBRATIONS UNLIMITED LTD TA CAKECO | HARROW | A rating |
| CELEBRITIES CATERING LTD | Cardiff | A rating |
| Celebrium Technologies Limited | Bradford | A rating |
| Celebrus Technologies Plc | Sunbury | A rating |
| CELENTANO FIRE PROTECTIION LTD | Middlesex | A rating |
| CELENTANO FIRE PROTECTION LTD | Hornchurch | A rating |
| Celer Technologies Limited | London | A rating |
| Celeres Capital Advisors Limited | London | A rating |
| Celerion GB Ltd | Belfast | A rating |
| CELERITY LS LTD | Wembley | A rating |
| CELESSENCE INTERNATIONAL LIMITED | ROCHESTER | A rating |
| CELESTIA READING LIMITED T/A MOMO HOUSE | READING | A rating |
| Celestia Technologies Group - UK Ltd | Edinburgh | A rating |
| CELESTIA TRAVEL LTD | London | A rating |
| Celestial Church Beulah Wonderful Parish | Woolich London | A rating |
| CELESTIAL CHURCH OF CHRIST - HOUSE OF PRAISE PARISH | Manchester | A rating |
| Celestial Church of Christ Aduragbemi (Power of Prayer) Parish | LONDON | A rating |
| CELESTIAL CHURCH OF CHRIST AMAZING GRACE PARISH | New Addington | A rating |
| Celestial Church of Christ Citadel of Celestians Cathedral | Manchester | A rating |
| CELESTIAL CHURCH OF CHRIST CLAPHAM PARISH TABERNACLE OF LIBERATION | LONDON | A rating |
| Celestial Church of Christ Erith Parish | Erith | A rating |
| Celestial Church of Christ Holy Throne of God | OLDHAM | A rating |
| CELESTIAL CHURCH OF CHRIST LIVING WORD MINISTRIES | LONDON | A rating |
| Celestial Church of Christ Revelation of Hope Parish | London | A rating |
| Celestial Church Of Christ Victory Land Parish | Huddersfield | A rating |
| Celestial Church of Christ, Christ Transformation Parish | Hounslow | A rating |
| Celestial Church of Christ, Greater London Parish | Southall | A rating |
| Celestial Church of Christ, Manchester Parish 1 | Rusholme | A rating |
| Celestial Church Of Christ. Salvation Ark Parish | MANCHESTER | A rating |
| CELESTIAL CHURCH OF CHRISTILERI OLUWA PARISH MANCHESTER | MANCHESTER | A rating |
| Celestial Crown Partners Ltd | London | A rating |
| Celestial Family Office Limited | London | A rating |
| Celestial Globe Estates Ltd | London | A rating |
| Celestial Globe Group Ltd | London | A rating |
| Celestial Globe North London Ltd | London | A rating |
| Celestial Globe South West Limited | London | A rating |
| Celestial Labs Ltd | Norton St Philip | A rating |
| Celestial Living Co LTD | Crawley | A rating |
| Celestrix Ltd | Slough | A rating |
| Celf Creative Design Ltd | Cardiff | A rating |
| CELFINET UK TELECOMMUNICATIONS CONSULTING SERVICES LTD | NEWBURY | A rating |
| CELFOCUS LTD | London | A rating |
| Celia Hammond Animal Trust | Wadhurst | A rating |
| CELIA PVT LTD T/A KIRKLAND NEWS (Go Local) | KENDAL | A rating |
| Celicourt Communications Limited | Hartley Wintney | A rating |
| Celimma Limited | Glasgow | A rating |
| CELINE INTERIOR DESIGN LTD | London | A rating |
| Cell & Repair Limited | Torquay | A rating |
| Cell City Ltd | London | A rating |
| CELL FIX IT LTD | Maidstone | A rating |
| Cell Guidance Systems | Cambridge | A rating |
| Cell Ltd | Manchester | A rating |
| Cell Phone Repairs Limited | Oxford | A rating |
| CELL SMASH LTD | London | A rating |
| CELL TECH EXCHANGE LTD | ROMFORD | A rating |
| Cell Therapy Catapult | London | A rating |
| Cell Therapy Sciences Ltd | Coventry | A rating |
| Cell World Ltd | Bolton | A rating |
| Cell:cm Limited | Handforth | A rating |
| Cellar Door Architecture LTD | Richmond | A rating |
| Cellar Door Creative Limited | Cheltenham | A rating |
| Cellar Door Inns Limited t/a Bat and Ball | Fordingbridge | A rating |
| CELLARS INDIAN CUISINE LTD | Stourbridge | A rating |
| CELLBOXUK LTD | London, | A rating |
| CELLBXHEALTH EUROPE LIMITED | Guildford | A rating |
| CELLCO (UK) LTD T/A SPEED MANAGEMENT | Hayes | A rating |
| CELLCOM LTD | Bilston | A rating |
| Cellcraft Ltd. | Cambridge | A rating |
| CellDerma Limited | Chichester | A rating |
| Cellebrite UK Limited | London | A rating |
| Cellect Limited | London | A rating |
| CELLENTRIC LTD | BARKING | A rating |
| Celli Group (UK) Ltd | Thirsk | A rating |
| Cellinta Ltd | London | A rating |
| Cellnex UK Ltd | Reading | A rating |
| CELLOMATICS BIOSCIENCES LIMITED | Nottingham | A rating |
| Celltrion Healthcare United Kingdom Limited | Uxbridge | A rating |
| CELLULAR AGRICULTURE LTD | Corsham | A rating |
| CELLULAR LAND LTD | Birmingham | A rating |
| Cellular Pathology Services Limited | Watford | A rating |
| CellVoyant Technologies Limited | Bristol | A rating |
| cellXica Ltd | Cambridge | A rating |
| CELOCOM LTD | NEW MALDEN | A rating |
| Celonis Ltd | London | A rating |
| Celoxica Limited | London | A rating |
| Celphy Ltd | Hainault, | A rating |
| CELSEY LTD T/A Buffalo Chicken | North Northamptonshire | A rating |
| CELSTREAM CORPORATION LTD | Luton | A rating |
| Celtic Care Services Ltd | Chippenham | A rating |
| Celtic Contractors Ltd | Morden | A rating |
| Celtic Dawn Fishing Limited | Birsay | A rating |
| Celtic Equine Veterinary Practice Ltd | Lyndhurst | A rating |
| Celtic Manor Resort | Newport | A rating |
| Celtic Oriental Ltd | Cardiff | A rating |
| Celtic plc | Glasgow | A rating |
| Celtic Retail Limited | Edinburgh | A rating |
| Celtic Rose (Property) Ltd t/a East Hill Garage | Colchester | A rating |
| Celtic Royal Hotel | Caernarfon | A rating |
| CELTICPHARM LIMITED TRADING AS MILES PHARMACY | Epsom | A rating |
| CELTIS SOLUTIONS LIMITED | Edinburgh | A rating |
| Celtra Limited | London | A rating |
| CEM (UK) LIMITED | Edgware | A rating |
| CEM Analytical Services Ltd | Wokingham | A rating |
| Cemex UK Operations Limited | Coventry | A rating |
| Cemgate Ltd | Stokenchurch | A rating |
| CEMP UK | London | A rating |
| CEMPLICITY UK LIMITED | London | A rating |
| Cen Group Ltd | Tamworth | A rating |
| Cen QS Consulting Limited | Rugby | A rating |
| CEN-ESG Limited | London | A rating |
| Cenata Limited | Derby | A rating |
| Cenex (Centre of Excellence for Low Carbon and Fuel Cell Technologies) | Loughborough | A rating |
| Ceniarth (UK) Ltd | London | A rating |
| Cenkos Global Investment Limited | Wolverhampton | A rating |
| Cenna Care Limited | Hatfield | A rating |
| Cennox Group Limited | Camberley | A rating |
| Cenobiologics Ltd | Milton Keynes | A rating |
| CENOVO LTD | Birmingham | A rating |
| Censo Biotechnologies Ltd trading as Axol Bioscience Ltd | Midlothian | A rating |
| CENSURA LTD | NORTH HARROW | A rating |
| CENTA-CO LTD | Chatham | A rating |
| Centaur Media plc | London | A rating |
| Centaur Robotics Limited | London | A rating |
| Centaur Services Limited | Castle Cary | A rating |
| Centauri Care Ltd | Solihull | A rating |
| Centauri Private Office Limited | London | A rating |
| CENTAURI TECH LTD | Milton Keynes | A rating |
| Centauri Therapeutics Limited | Macclesfield | A rating |
| CENTAURUS DEVELOPMENTS LIMITED | London | A rating |
| Centaurus Estates Ltd | London | A rating |
| CENTDOOR LIMITED | Reading | A rating |
| Centenary Restaurant Ltd | Southampton | A rating |
| Center for Countering Digital Hate LTD | London | A rating |
| Center for Creative Leadership Ltd | Ilford | A rating |
| Center for Global Development Europe | London | A rating |
| Center For Inner Sciences | Milton Keynes | A rating |
| Center Healthcare Limited | South Croydon | A rating |
| Center on Long-term Risk | London | A rating |
| Centerbridge Partners Europe, LLP | London | A rating |
| Centerprise International Ltd | Basingstoke | A rating |
| CenterSquare Investment Advisors UK Ltd | London | A rating |
| Centerview Partners UK LLP | London | A rating |
| Centile Partners Advisory Limited | London | A rating |
| Centillion Technology Limited | Cambridge | A rating |
| Centium Software Limited | Milton Keynes | A rating |
| Centiva Capital UK Ltd | London | A rating |
| Centotre Ltd | Edinburgh | A rating |
| CENTRA FOOD STORES | CARDIFF | A rating |
| Centra Technology UK Limited | London | A rating |