| Copthorne Complete Home Care Limited | Shrewsbury | A rating |
| Coptrz Ltd | Leeds | A rating |
| Copy Equipment Limited | Coventry | A rating |
| Copy Print Services Ltd | Kearsley | A rating |
| CopyBet UK Limited | London | A rating |
| Copyright Administration Services Limited | Pewsey | A rating |
| Copyright Agency of China-UK Limited | London | A rating |
| COPYRIGHT AGENT UK LTD | WATFORD | A rating |
| Copytech (UK) Ltd | Peterborough | A rating |
| Coquet Trust | Gateshead | A rating |
| COR-LUMEN CHRISTI TRUST | CHERTSEY | A rating |
| Cora Health Limited | West Malling | A rating |
| CORA HEALTH LIMITED | NEWCASTLE | A rating |
| Coral Innovations Ltd T/A Suri | London | A rating |
| CORAL LABORATORIES & CHEMICALS TRADING UK LTD | London | A rating |
| CORAL MARKETING STUBB LTD | Glasgow | A rating |
| Coral Pharmacy Ltd | London | A rating |
| CoralClouds UK Limited | London | A rating |
| Coralogix UK Limited | London | A rating |
| CoralPoint Limited | Southampton | A rating |
| Coralyn House Residential Care Home | Hunstanton | A rating |
| Coram International at the Coram Children's Legal Centre | London | A rating |
| Coram Leap Confronting Conflict | London | A rating |
| Coram's Fields and the Harmsworth Memorial Playground | London | A rating |
| Coravin UK Limited | Ipswich | A rating |
| Corb Limited | Telford | A rating |
| Corban Global Limited | Peterborough | A rating |
| Corban Solicitors | Enfield | A rating |
| Corbel Conservation Ltd | Taunton | A rating |
| Corbenic Camphill Community | Dunkeld | A rating |
| Corbets Tey School | Upminster | A rating |
| Corbett & Co International Construction Lawyers Ltd | Teddington | A rating |
| Corbett & Tasker Ltd. | London | A rating |
| Corbett Medical Practice | Droitwich | A rating |
| Corbin & Hassan (UK) LLP | London | A rating |
| CORBUS EUROPE LTD | Harrow | A rating |
| CORBY MUSLIM ASSOCIATION | Corby | A rating |
| Corcel Plc | London | A rating |
| Corcentric Limited | London | A rating |
| Corcept Therapeutics UK Ltd | London | A rating |
| CORD COMMS LTD | London | A rating |
| Cord Technologies Limited | London | A rating |
| CORDBYTE LIMITED | Lancaster | A rating |
| Cordek Limited | Slinfold | A rating |
| Cordel Group PLC | London | A rating |
| Cordell Health Limited | Portsmouth | A rating |
| Cordercare Ltd | Wisbech | A rating |
| Cordet Capital Partners LLP | London | A rating |
| CORDEVE LIMITED | Essex | A rating |
| Cordia UK Property Limited | Birmingham | A rating |
| Cordial Care Services Ltd | Nottingham | A rating |
| Cordial Suppport Limited | Bedford | A rating |
| Cordiant Digital Infrastructure Management LLP | London | A rating |
| Cordis Bright Ltd | London | A rating |
| Cordis Medical UK Ltd | Warrington | A rating |
| CORDLES DESIGN LIMITED | London | A rating |
| Cordon Technologies Ltd | LONDON | A rating |
| Cordusio Ltd | Farnborough | A rating |
| Cordwallis Commercials (Maidenhead) Limited | Maidenhead | A rating |
| Cordyline Aspire Limited | Warwick | A rating |
| Core | Cardiff Bay | A rating |
| Core (UK) Limited | London | A rating |
| Core Associates Limited | Glasgow | A rating |
| Core Automation Limited | Dunstable | A rating |
| CORE BUILDING AND CARPENTRY SERVICES LIMITED | London | A rating |
| CORE BUSINESS DEVELOPMENT LIMITED | Weybridge | A rating |
| Core Cabling Installations Ltd | Glasgow | A rating |
| Core Care Provider Services Limited | Kettering | A rating |
| CORE COGNITICS SOLUTIONS LIMITED | Ipswich | A rating |
| Core Communication Retail Limited | Slough | A rating |
| Core Communication Services Limited | Slough | A rating |
| Core Consulting Information Technology Limited | South Croydon | A rating |
| Core Control Solutions | Ilkeston | A rating |
| Core Dental Ltd | Woodhall Spa | A rating |
| CORE Education Trust | Birmingham | A rating |
| Core Engineering Consulting Group Limited | London | A rating |
| Core Finity Limited | Leeds | A rating |
| Core Five Consulting Limited | Wolverhampton | A rating |
| CORE HOUSE HOLD LIMITED | Glasgow | A rating |
| Core Laboratories (U.K.) Limited | Aberdeen | A rating |
| Core Lean UK LTD | Sutton | A rating |
| Core Marketing Partners LLP | Sevenoaks | A rating |
| CORE NETWORK SOLUTIONS UK LTD | Slough | A rating |
| CORE OUTCOME SOLUTIONS LIMITED | Manchester | A rating |
| Core Outreach Care Services Ltd | London | A rating |
| Core PIC Group Limited | Derby | A rating |
| Core Power (UK) Ltd | London | A rating |
| Core Prospects care services limited | South Harrow | A rating |
| CORE SHOES LTD | Manchester | A rating |
| Core Spectrum Ltd | London | A rating |
| Core Technology Systems Uk Ltd | LONDON | A rating |
| Core2Hope Healthcare | LONDON | A rating |
| COREAD LTD | LONDON | A rating |
| Corebridge Institutional Investments (Europe) Limited | London | A rating |
| CoreData Research Ltd | London | A rating |
| CoreFlex Solutions Ltd | Harlow | A rating |
| Corekonnect Ltd | Romford | A rating |
| CORELIGHT UK LTD | Reading | A rating |
| Coreline Fibre Limited | Middleton | A rating |
| CoreLogic Solutions Limited | Shirley, Solihull | A rating |
| Coremaker Limited | Bourne End | A rating |
| Coremont LLP | London | A rating |
| CORENET TECH LTD | COVENTRY | A rating |
| COREP Group Ltd | London | A rating |
| Corero Network Security (UK) Limited | London | A rating |
| CORESTRAT DECISION ANALYTICS SOLUTIONS LIMITED | London | A rating |
| CoreStream Ltd | London | A rating |
| COREVUE LTD | Hayes | A rating |
| Coreweave UK Limited | London | A rating |
| Corfield1066 Limited T/A Battle Brewery | Battle | A rating |
| Corgan Ltd | London | A rating |
| CORGI UK SERVICES LIMITED | London | A rating |
| Corgin Ltd | Stafford | A rating |
| Coriander (Vauxhall) Ltd | London | A rating |
| CORIANDER CASH & CARRY LIMITED, T/A (Bhaijaans) Corriander Cash & Carry | Bournemouth | A rating |
| CORIANDER RESTAURANT LTD T/A CORIANDER | MANCHESTER | A rating |
| CORIANDER TAKEAWAY LIMITED T/A Masala Delight | Colchester | A rating |
| CORIANTE CONSTRUCTION LTD | Ashford | A rating |
| Corick Country House Hotel and Spa | Omagh | A rating |
| Corient Services Limited | London | A rating |
| Corilla Plastics (Bridgend Ltd) | Bridgend | A rating |
| Corin Limited | Cirencester | A rating |
| Corinth Pipeworks UK Limited | Hartlepool | A rating |
| Corinthia Global Management Limited | London | A rating |
| CORK AND CRUST LTD | birmingham | A rating |
| Cork Gully LLP | London | A rating |
| Corkhill Lodge Ltd | Dungannon | A rating |
| Corks and Kegs Private Limited T/A The Royal Oak | London | A rating |
| Corlytics Solutions Limited | London | A rating |
| Cormica Limited | London | A rating |
| CORMIS PARTNERS LTD | London | A rating |
| Corndolly Foods Limited | Newry | A rating |
| Cornelia Manor residential Care Home | Newport | A rating |
| Cornelius Group Plc | Bishops Stortford | A rating |
| CORNELIUS UK LTD | LONDON | A rating |
| Cornelius Vermuyden School | Canvey Island | A rating |
| Cornelsen Ltd | Nailsea | A rating |
| CORNER COTTAGE BAKERY LTD | WARWICK | A rating |
| Corner Dental Surgery Ltd | St Helens | A rating |
| CORNER HOUSE CARE LIMITED | CLACTON-ON-SEA | A rating |
| Corner House Dental Practice | Battle | A rating |
| CORNER HOUSE NEWS | LLANELLI | A rating |
| CORNER LANE SHELL SELF SERVE LTD | Leigh | A rating |
| Corner Lodge Limited | Clacton On Sea | A rating |
| CORNER LODGE LIMITED | CLACTON-ON-SEA | A rating |
| Corner Stop | Somerset | A rating |
| Cornerhouse Dental Practice | Ashford | A rating |
| Corners 65 UK Limited | Merstham | A rating |
| Cornerstone (East Anglia) Ltd | Harleston | A rating |
| Cornerstone (North East) Adoption and Fostering Service | Mattersey | A rating |
| Cornerstone Academy Trust | Exeter | A rating |
| Cornerstone Authentic Care Ltd | Nuneaton | A rating |
| Cornerstone Care 212 | Holywood | A rating |
| Cornerstone Care Services Ltd | Romford | A rating |
| CORNERSTONE CHRISTIAN LEADERSHIP CENTRE | BARKING | A rating |
| Cornerstone Church Portsmouth | Southsea | A rating |
| Cornerstone City Church | L'Derry | A rating |
| Cornerstone Collective of Churches | Liverpool | A rating |
| Cornerstone Community Church (Wales) | Swansea | A rating |
| Cornerstone Day Nursery | London | A rating |
| Cornerstone Evangelical Church | Nottingham | A rating |
| Cornerstone Family Practice | Manchester | A rating |
| CORNERSTONE GLOBAL MINISTRIES | SOUTHAMPTON | A rating |
| CornerStone GRG Limited | Dartford | A rating |
| CORNERSTONE HEALTHCARE MIDCO LIMITED | Portsmouth | A rating |
| Cornerstone Healthcare Services Limited | Leeds | A rating |
| Cornerstone Housing | Exeter | A rating |
| CORNERSTONE LOCAL LTD | HINDLEY GREEN | A rating |
| Cornerstone OnDemand Limited | London | A rating |
| Cornerstone Practice | Blackburn | A rating |
| Cornerstone Research UK Limited | London | A rating |
| Cornerstone St Andrews | St Andrews | A rating |
| Cornerstone Surgery | Bolton | A rating |
| CORNERSTONE VENTURE PARTNERS LLP | London | A rating |
| Cornerstones | Devizes | A rating |
| Cornerstones UK Limited | Wiltshire | A rating |
| Cornerways Childrens Services Limited | Horley | A rating |
| Cornfield Care Centre | Limavady | A rating |
| Cornflake Limited | London | A rating |
| Cornford House Surgery | Cambridge | A rating |
| CORNHILL ABERDEEN LTD | ABERDEEN | A rating |
| Cornhill Surgery | Birmingham | A rating |
| Corning Limited | Flintshire | A rating |
| Cornish Concrete Products Limited | Truro | A rating |
| Cornish Lithium PLC | St. Dennis | A rating |
| Cornish Metals Holdings Limited | Truro | A rating |
| CORNMARKET INSURANCE SERVICES LIMITED | Belfast | A rating |
| Cornners | Mitcham | A rating |
| CORNNERS LIMITED | London | A rating |
| Cornners Supermarket | Westcliff on Sea | A rating |
| Cornspring Limited | London | A rating |
| Cornucopial Logistics UK Ltd | Eastleigh | A rating |
| CORNWALL BARBERS LTD | REDRUTH | A rating |
| Cornwall Care Ltd | Truro | A rating |
| Cornwall CLT Ltd | Penzance | A rating |
| Cornwall College | Redruth | A rating |
| Cornwall Council | TRURO | A rating |
| Cornwall Education Learning Trust | St Austell | A rating |
| Cornwall Express Pvt Ltd | Walmer | A rating |
| Cornwall Foods Limited | St Austell | A rating |