| Capita Pension Solutions Limited | Bristol | A rating |
| Capita Plc | London | A rating |
| Capita Property and Infrastructure Ltd | London | A rating |
| Capital & Provincial Project Management & Building Consulting Ltd | Farnham | A rating |
| Capital Access Group Ltd | London | A rating |
| Capital Accountants | London | A rating |
| Capital Administration Technology Ltd | London | A rating |
| Capital Arches Group Ltd | London | A rating |
| CAPITAL ASSETS (NORTH) LIMITED | Oldham | A rating |
| CAPITAL BESPOKE TAILORING LTD | LONDON | A rating |
| CAPITAL BOOKS (UK) LIMITED | Maidstone | A rating |
| Capital Builders Contractors Ltd | Middlesex | A rating |
| Capital Builders Limited | Ilford | A rating |
| Capital Building Contractors (London) LTD | London | A rating |
| CAPITAL BUTCHER LTD | London | A rating |
| Capital Care Resources Ltd | Coventry | A rating |
| Capital City College Group | London | A rating |
| Capital Claim & Management Services LTD | Croydon | A rating |
| CAPITAL CLIENTS LTD | London | A rating |
| Capital Com (UK) Limited T/A Capital.Com | London | A rating |
| Capital Com IP Ltd | London | A rating |
| Capital Com Services Limited | London | A rating |
| Capital Computer Software Ltd | London | A rating |
| CAPITAL CONNECTION (LONDON) LIMITED | London | A rating |
| Capital Construction and Development Limited | London | A rating |
| Capital D Management LLP | London | A rating |
| Capital Drinks London Limited | London | A rating |
| Capital Dynamics Ltd. | London | A rating |
| Capital Economics Ltd | London | A rating |
| Capital Energy Group Ltd | Barking | A rating |
| Capital Enterprise (UK) Limited | London | A rating |
| Capital Enterprise Investments Limited | London | A rating |
| Capital Finserv Limited t/as Capital4business | Coventry | A rating |
| Capital First Resourcing Limited | Bedford | A rating |
| CAPITAL FOOD AND WINE LIMITED | London | A rating |
| Capital Food Ventures Ltd T/As Subway | London | A rating |
| Capital Fund Management LLP | London | A rating |
| Capital Hire Management Ltd | London | A rating |
| Capital Homecare Uk Ltd | London | A rating |
| Capital Hotels (Knightsbridge) Limited | London | A rating |
| Capital Hotels Ltd | London | A rating |
| Capital Industrial LLP | London | A rating |
| Capital Integrated Services Limited | London | A rating |
| Capital Integration Systems UK Limited | London | A rating |
| Capital International Limited | London | A rating |
| Capital Kudos | Coventry | A rating |
| Capital Legal Solicitors | Uxbridge | A rating |
| Capital Marine Services (UK) Limited | Ryde | A rating |
| Capital Markets Elite Group (UK) Limited | London | A rating |
| Capital Markets Trading UK LLP | London | A rating |
| CAPITAL MEAT AND GROCERY LTD | Edinburgh | A rating |
| CAPITAL MEATS LIMITED | London | A rating |
| CAPITAL NEWS ENTERPRISE LTD | St Albans | A rating |
| CAPITAL ONE (EUROPE) PLC | Nottingham | A rating |
| Capital Piling Ltd | London | A rating |
| Capital Pizza Limited | Camberley | A rating |
| Capital Placement Ltd | London | A rating |
| Capital Professional Ltd. trading as Ascot Lloyd | Reading | A rating |
| CAPITAL PROPERTY & CONSTRUCTION CONSULTANTS LTD | London | A rating |
| Capital Reinforcing (Ireland) Ltd | BROMBOROUGH | A rating |
| CAPITAL RENOVATIONS & EXTENSIONS LTD | Slough | A rating |
| Capital Service Solutions Group Limited | Livingston | A rating |
| CAPITAL SHOPFITTERS LTD | ST ALBANS | A rating |
| Capital State | Birmingham | A rating |
| Capital T Shirts Limited | London | A rating |
| Capital Talks LLP | Loughton | A rating |
| Capital Tax Accountants | Borehamwood | A rating |
| Capital Tech Limited | Fleet | A rating |
| Capital Theatres | Edinburgh | A rating |
| CAPITAL TRAINING AND DEVELOPMENT NETWORK | London | A rating |
| CAPITAL UK GROUP SERVICES LTD | Brighton | A rating |
| Capital Union Holding Limited | London | A rating |
| CAPITAL VEHICLE MAINTENANCE LIMITED | Isleworth | A rating |
| Capital Ventures Europe Limited | Ilford | A rating |
| CAPITAL WEALTH PROPERTY DEVELOPMENT LIMITED | Southall | A rating |
| CAPITAL WINDOW MANUFACTURING (UXBRIDGE) LIMITED | Uxbridge | A rating |
| CAPITAL-38 LIMITED | LONDON | A rating |
| CAPITALBOILERPARTS LTD | London | A rating |
| Capitalise.com Platform Limited | London | A rating |
| CAPITALONE REMOVALS LIMITED | Slough | A rating |
| CapitalRise Finance Limited | London | A rating |
| Capitanio Sisters | london | A rating |
| Capitax Financial Ltd | Stanmore | A rating |
| Capitol Catering Equipment LTD | London | A rating |
| CAPITOL TAXIS LIMITED | Newport | A rating |
| Capitolis UK Limited | London | A rating |
| CAPITRAD ADVISORS LIMITED | Ilford | A rating |
| CAPLET PHARMA LIMITED | BARNET | A rating |
| Caplin Systems Limited | London | A rating |
| Caplor Horizons | Fownhope | A rating |
| CapMan Real Estate UK Ltd | London | A rating |
| CAPON LTD | Edinburgh | A rating |
| Capontree Ltd | Brampton | A rating |
| CAPPA EPSOM LTD | Surrey | A rating |
| Cappagh Contractors Construction (London) Ltd | London | A rating |
| Capparelli Limited | Belfast | A rating |
| CappKind | Leeds | A rating |
| CappKind Limited | Knaresborough | A rating |
| CAPRA SERVICES LIMITED | LONDON | A rating |
| Caprera Ltd t/a Collectiv Food | London | A rating |
| Capri Healthcare Ltd | Birmingham | A rating |
| Capri- Sun UK LTD | London | A rating |
| CAPRICE CLOUD TECHNOLOGIES LTD | LONDON | A rating |
| Caprice Holdings Ltd | London | A rating |
| Capricorn Capital Partners UK Ltd t/a Capricorn | London | A rating |
| Capricorn Energy PLC | Edinburgh | A rating |
| Capricorn Media Protection Ltd | Manchester | A rating |
| Capricorn Rise LTD | LONDON | A rating |
| Capricorn Studios Ltd | London | A rating |
| Capricorn Ventis Ltd | Anglesey | A rating |
| Capricorn Wealth Management Limited | London | A rating |
| CAPRILLO LIMITED | Birmingham | A rating |
| Caprinos Pizza Havant | Havant | A rating |
| Caprinos Pizza Ltd | Mitlon Keynes | A rating |
| CAPRIUS EUROPE LIMITED | Manchester | A rating |
| CapRock UK Limited | Aberdeen | A rating |
| Capsa.AI Ltd | London | A rating |
| Capsaris UK Limited | Croydon | A rating |
| Capshire Limited | London | A rating |
| Capsicum Motorsport Limited | Farnham | A rating |
| Capsid Biotechnology ltd | Essex | A rating |
| CAPSIL LIMITED | Salford | A rating |
| CAPSPIRE UK | London | A rating |
| CAPSTICK BROTHERS LIMITED | Taunton | A rating |
| Capsticks Solicitors LLP | London | A rating |
| Capstone Research Limited | London | A rating |
| Capstone Care Limited | Bury | A rating |
| CAPSTONE CONSTRUCTION (NW) LTD | Manchester | A rating |
| CAPSTONE DEVELOPMENTS LTD | STANMORE | A rating |
| Capstone Investment Advisors (UK) LLP | London | A rating |
| Capstone IT Solutions Ltd | Bradford | A rating |
| Capstone Life Sciences LLP | Radlett WD7 7DQ | A rating |
| Capstone Property Recruitment Ltd | LONDON | A rating |
| Capstones Consulting Ltd | Milton Keynes | A rating |
| CAPSUGEL UK LTD | Slough | A rating |
| Capsule Comms | London | A rating |
| Capsule Events Ltd | Birmingham | A rating |
| Captain French Surgery | Kendal | A rating |
| CAPTAIN MAXX LTD | Tividale | A rating |
| CAPTAIN TRANSPORT LTD | Dagenham | A rating |
| Captec Group Limited | Fareham | A rating |
| Captify Technologies Ltd | London | A rating |
| Captios Limited t/a | Peterborough | A rating |
| Captiv8 Europe Limited | London | A rating |
| Captur Limited | London | A rating |
| Capture Energy Ltd | London | A rating |
| Capuchin Franciscan Province of Great Britain | Erith | A rating |
| Capula Investment Services Limited | London | A rating |
| Capula Limited | Stone | A rating |
| CapVest Partners LLP | London | A rating |
| CAR & CARS LTD | East Calder | A rating |
| Car & Classic Ltd | London | A rating |
| Car Accident Centre Ltd | Walsall | A rating |
| Car Accident Repair Centre | Bristol | A rating |
| Car Bodyline Limited T/A BodyWorks | London | A rating |
| Car Bodyshop (Leic) Ltd | Leicester | A rating |
| CAR BOUTIQUE LTD | Leeds | A rating |
| CAR CAPITAL LTD | Southall | A rating |
| CAR CARE 4 U LTD | London | A rating |
| Car Clinic (Wembley) Ltd. T/As Car Clinic | Wembley | A rating |
| CAR CLUB MOT LTD | London | A rating |
| Car Deal Limited | Wokingham | A rating |
| CAR DOCK LTD | Leicester | A rating |
| CAR DOCTORS (UK) LTD | Ilford | A rating |
| Car Giant Limited | London | A rating |
| Car Hut Walsall Limited | Walsall | A rating |
| CAR LANE MOTORS LIMITED | Bedford | A rating |
| Car Palace LTD | Leicester | A rating |
| Car Panels Direct Limited | Hounslow | A rating |
| CAR PARTS DIRECT LIMITED | Doncaster | A rating |
| Car Planet Limited | Ilford | A rating |
| CAR PLANET TRADING LTD | Rickmansworth | A rating |
| Car Point Luton Limited | Bedford | A rating |
| CAR REPAIRS LTD | London | A rating |
| CAR SALES AND REPAIR LTD | Smethwick | A rating |
| Car Sea Ltd | Grays | A rating |
| Car Seat Covers Direct LTD | Eglinton | A rating |
| CAR SEAT COVERS NOTTINGHAM LTD | NOTTINGHAM | A rating |
| CAR SOUND SECURITY LIMITED | Ilford | A rating |
| Car Specialist Ltd | Oldham | A rating |
| Car Station Ltd | Essex | A rating |
| Car Store Limited | Annesley | A rating |
| Car Supermarket Limited | Hitchin | A rating |
| Car Universe Limited | Romford | A rating |
| CAR WASH CITY LTD | COVENTRY | A rating |
| CAR-O-FAIR LTD | CARDIFF | A rating |
| Car-Tech Prestige LTD | Durham | A rating |
| Cara Advisory (UK) Ltd | London | A rating |
| Cara Caring Services | Cwmbran | A rating |
| Cara Jewellers (UK) Limited | London | A rating |
| Cara Technology Limited | Leatherhead | A rating |
| Carabao Capital UK | Sheffield | A rating |
| Caracal Universal Limited | Brighton | A rating |
| Caractere ltd | London | A rating |
| Caradog Hotels Limited | Abergavenny | A rating |
| Caradon Healthcare Ltd | NORWICH | A rating |
| Caraffini Ltd | London | A rating |
| Caralisa | Mallaig | A rating |
| Carallon Ltd | London | A rating |
| Caram Ltd | Wolverhampton | A rating |