| C & C - Consultores de Comunicação, Lda | 1149-054 Lisbon | |
| C & C Contact & Creation GmbH | 60596 Frankfurt am Main | |
| C & I C Comunicación y Relaciones Publicas | 28001 Madrid | |
| C & M Comunicacion & Multimedia | 04007 Almeria | |
| C 3 Carpe Connect Communications GmbH | 20099 Hamburg | |
| C 3 Consulting | Birmingham | |
| C 4 u | London | |
| C A C D P (Council for the Advancement of Communication with Deaf People) | Durham | |
| C A F O D, The Official Catholic Agency for Overseas Development | London | |
| The C A M Foundation | Maidenhead | |
| C A P Ltd | Birmingham | |
| C A S Marketing Communications | Henley-on-Thames | |
| C A T I Center | 1000 Ljubljana | |
| C B C | London | |
| C B C Communications | Maidenhead | |
| C B I (Confederation of British Industry) | London | 020 7395 8239 |
| C B O (Communication by Objectives) srl | 20121 Milan | |
| C B R | 1170 Brussels | |
| C C D Healthcare P R | London | |
| C C G Consultoría de Comunicación Global | 28006 Madrid | |
| C C P Heye | 1160 Vienna | |
| C Communications Ltd | London | |
| C D I Press International | 75015 Paris | |
| C E C GmbH | 85399 Hallbergmoos | |
| C E M E X | Egham | |
| C E N A R P - Cercle National des Relations Publiques | 1024 Luxembourg | 4792 2363 |
| C E R E C (European Committee for Business, Arts & Culture) | 1050 Brussels | |
| C E R P: CONSULTANTS - European Association of Public Relations Consultants | 1211 Geneva 19 | 022 783 02 41 |
| C E Z | 140 53 Praha 4 | |
| C F A | Maidstone | |
| C F A O | 92316 Sevres Cedex | |
| C F H Creative Communications Ltd | Bentley Wood | |
| C G C - Cramer - Gesundheits - Consulting GmbH | 65760 Eschborn | |
| C G I | London | |
| C G P R | London | |
C H A
The Workplace Communications Consultancy | London | 020 7622 8252 |
| C I B Ltd | Leatherhead | |
| C I R - Cie Industriali Riunite SPA | 20121 Milan | |
| C I T A (Council for Involuntary Tranquilliser Addiction) | Liverpool | |
| C L I C Sargent | London | |
| C L P Relazioni Pubbliche srl | 20121 Milan | |
| C N C Communications & Network Consulting AG | 80802 Munich | |
| C N C Communications & Network Consulting AG | 78000 Versailles | |
| C N C Communications & Network Consulting AG | 123610 Moscow | |
| C N C Communications & Networking Consulting U K Ltd | London | |
| C N P Assurances | 75716 Paris Cedex 15 | |
| C O 2 Communication | 13008 Marseille | |
| C O C Communication - Organisation - Consulting | 1020 Vienna | |
| C O I Communications | London | |
| C O M C O N Research International | 109280 Moscow | |
| C O M Mcreativ Public Communications oHG | 80339 Munich | |
| C O M T E C/ P R | 3800 BB Amersfoort | |
| C O N C E R N Worldwide | London | |
| C O R G I, The Council for Registered Gas Installers | Basingstoke | 0870 401 2200 |
| C P Conseil | 93160 Noisy Le Grand | |
| C P R Group | Haslemere | |
| C P R S - Canadian Public Relations Society Inc | Toronto, M8X 1Y4 | 416 239 7034 |
| C P R Works Ltd | Wolverhampton | |
| C P/ Compartner Agentur für Kommunikation GmbH | 45127 Essen | |
| C R A S H (Construction & Property Industry Charity for the Single Homeless) | London | |
| C R H plc | Dublin 22 | |
| C S A T M O | 70215-75086 Paris Cedix 2 | |
| C S M NV | 1000 AH Amsterdam | |
| C S R Global | Great Dunmow | |
| C S S Stellar Plc | London | |
| C S Team GmbH | 22848 Norstedt | |
| C S V | London | |
| C T C | Bristol | |
| Cabinet Office | London | |
| Cabinet Stewart Ltd | London | |
| Cabinet Stewart Ltd | 1000 Brussels | |
| Cable & Wireless Communications | Bracknell | |
| Cachet Communicatie B.V. | 1314 BH Almere-Stad | |
| Cactus P R & Communications Ltd | Belfast | |
| Cadbury Schweppes plc | London | |
| Barrow Cadbury Trust | London | |
| Cadence Market Strategy | London | |
| Caerphilly County Borough Council | Hengoed | |
| Caerphilly Local Health Board | Hengoed | |
| Café P R | 1138 Budapest | |
| Debbie Cain Public Relations | Bromley | |
| Cairns & Associates (U K) Ltd | London | |
| Caixa Geral de Depósitos | 1000-300 Lisbon | |
| Cake Group Ltd | London | 020 7307 3100 |
| Calan Communications | London | |
| Calberson Cie Générale | 92615 Clichy Cedex | |
| Calderdale & Huddersfield N H S Trust | Huddersfield | |
| Calderdale Metropolitan Borough Council | Halifax | |
| Calderstones N H S Trust | Clitheroe | |
| The Calvert Trust | Keswick | |
| Camargue | London | |
| Camargue (Cheltenham) Ltd | Cheltenham | |
| Camargue Public Relations | Birmingham | |
| Cambrensis Communications Ltd | Cardiff | |
| Cambridge Arts & Sciences | Cambridge | |
| Cambridge Assessment | Cambridge | |
| Cambridge City Council | Cambridge | |
| Cambridge Marketing Colleges | Cambridge | |
| Cambridge University Hospital N H S Foundation Trust | Cambridge | |
| Cambridge University Library | Cambridge | |
| Cambridgeshire & Peterborough Mental Health Partnerships N H S Trust | Huntingdon | |
| Cambridgeshire Chambers of Commerce & Industry | Cambridge | |
| Cambridgeshire Constabulary | Huntingdon | |
| Cambridgeshire County Council | Cambridge | |
| Cambridgeshire Fire & Rescue Service | Huntingdon | |
| Cambridgeshire Primary Care Trust | Cambridge | |
| University of Cambridge | Cambridge | |
| Camden & Islington Mental Health & Social Care Trust | London | |
| Camden Primary Care Trust | London | |
| London Borough of Camden | London | |
| Cameron Wells Communications Ltd | Manchester | |
| High Commission for the Republic of Cameroon | London | |
| Camp America | London | |
| Campaign Against Arms Trade (C A A T) | London | |
| Campaign Against the Child Support Act (C A C S A) | London | |
| Campaign Communications | London | |
| Campaign for Learning | London | |
| The Campaign for National Democracy | London | |
| Campaign for Nuclear Disarmament (C N D) | London | |
| Campaign for Press & Broadcasting Freedom (C P B F) | London | |
| Campaign for the Protection of Rural Wales (C P R W) | Welshpool | |
| The Campaign Partnership | Walton-on-Thames | |
| Campaign to Protect Rural England (C P R E) | London | |
| Campbell Communications | Oxford | |
| Campbell Gibb Communications Ltd | Slough | |
| The Camphill Village Trust | Malton | |
| The Camping & Caravanning Club | Coventry | 024 7647 5448 |
| campuspr Ltd | Leeds | |
| Camron PR | London | 020 7420 1700 |
| Canada-United Kingdom Chamber of Commerce | London | |
| Canadian High Commission | London | |
| Canary Wharf Group Plc | London | |
| Cancer Aid & Listening Line (C A L L) | Manchester | |
| Cancer Research U K | London | |
| Cancerbackup | London | |
| Cane Communications Ltd | Woking | |
| Canela P R | 08003 Barcelona | |
| Cannock Chase Council | Cannock | |
| Cannock Chase Primary Care Trust | Cannock | |
| Devina Cannon P R | Daventry | |
| Canon (U K) Ltd | Reigate | 01737 220000 |
| Canon (U K) Ltd | Reigate | 01737 220000 |
| Canon (U K) Ltd | Reigate | |
| Canterbury & Coastal Primary Care Trust | Whitstable | |
| Canterbury City Council | Canterbury | |
| Cantillion King Advertising | Stroud | |
| Cape Cowley Associates | Oldham | |
| Capgemini | 3500 GN Utrecht | |
| Capgemini | 75017 Paris | |
| Capita Resourcing | Basingstoke | |
| Capital Communications | 1052 Budapest | |
| Capital Image | 75008 Paris | |
| Capital MS&L | London | |
| Capital P R | London | |
| Capital Shopping Centres PLC | London | |
| Capitalia | 00187 Roma | |
| Capitalize Ltd | London | 020 7940 1700 |
| Capitol Public Relations | 80640 Levent-Istanbul | |
| Car & Bike Photo Library | | |
| Caradon District Council | Liskeard | |
| Carat Sponsorship | London | |
| The Caravan Club | East Grinstead | 01342 336768 |
| Caravan, T/A National Grocers Benevolent Fund | Sandhurst | |
| The Carbon Trust | London | |
| The CarbonNeutral Company | London | |
| Cardew Group | London | |
| Cardiff & Vale N H S Trust | Cardiff | |
| Cardiff Chamber of Commerce | Cardiff | |
| Cardiff County Council | Cardiff | |
| Cardiff International Airport | Cardiff | 01446 711111 |
| Cardiff Local Health Board | Cardiff | |
| Cardiff University | Cardiff | |
| Cardiff University, School of Journalism, Media & Cultural Studies | Cardiff | |
| The Cardiothoracic Centre Liverpool N H S Trust | Liverpool | |
| Cardo AB | 201 24 Malmo | |
| Cardonald College | Glasgow | |
| Care & Repair England | Nottingham | |
| Care Council for Wales | Cardiff | |
| Care for the Wild International (C W I) | Kingsfold | |
| CARE International U K | London | |
| Careers Research Advisory Centre (C R A C) | Torpoint | |
| Carers UK | London | |
| Cargill Europe | Cobham | |
| The Caribbean Council | London | |
| CariotipoMH5 | 28009 Madrid | |
| Carlisle & District Primary Care Trust | Carlisle | |
| Carlisle City Council | Carlisle | |
| Carlsberg A/S | 1760 Copenhagen V | |
| Carlson Marketing Group U K Ltd | Northampton | |
| Carlton Rose Associates | Walton-on-Thames | |
| Carmarthenshire Chamber / Siambr Sir Gar | Llanelli | |
| Carmarthenshire County Council | Carmarthen | |
| Carmarthenshire N H S Trust | Llanelli | |
| Carne Communications | London | |
| Caro Communications | London | |
| Carpa-Harpo BV | 2508 DJThe Hague | |
| Dee Carpenter Public Relations | London | |
| Carr Communications Ltd | Dublin 4 | |
| Carré Noir | 00 358 Warsaw | |
| Carré Noir | 08007 Barcelona | |
| Carré Noir | 75017 Paris Cedex 17 | |
| Carré Noir | 10128 Turin | |
| Carré Noir London | London | |
| Carrefour France | 75008 Paris | |
| The Carr-Gomm Society Ltd | London | |
| Carrick District Council | Truro | |
| Carrickfergus Borough Council | Carrickfergus | |
| Carrington Caunter Associates Ltd | Christchurch | |
| Carrington Green Public Relations | Knutsford | |
| Carrington Hide Communications Ltd | Malmesbury | |
| Carrot Communications Ltd | London | |
| Carrot Design & Marketing | Sheffield | |
| Carswell Gould Associates | Southampton | |
| Carter Corporate Communications | Arundel | |
| Cartmell Communications | Lancaster | |
| Cartoon Studio Ltd | | |
| Carve Consulting | London | |
| Carver Wilde Communications | London | |
| Casella Group Ltd | Bedford | |
| Casey Communications Consultants | Cork | |
| Cassleton Elliott & Co | London | |
| Castle Morpeth Borough Council | Morpeth | |
| Castle Point & Rochford Primary Care Trust | Rayleigh | |
| Castle Point Borough Council | Benfleet | |
| Castlereagh Borough Council | Belfast | |
| Catalyst Communications International Ltd | Maidenhead | |
| Catalyst Health Economics Consultants Ltd | Northwood | |
| Catalyst Productions Limited | London | |
| Catalytic Communication | London | |
| Catchline Public Relations & Communications | Kirkcaldy | |
| Caterpillar (U K) Ltd | Desford | |
| Cathcart Communications | Winchester | |
| Catholic Agency to Support Evangelisation (C A S E) | London | |
| The Catholic Children's Society - Westminster (C C S) | London | |
| Catholic Communications Network | London | |
| Catholic Enquiry Office (C E O) | London | |
| Catholic Truth Society | London | |
| Cabinet Jeanne Cattini | 75008 Paris | |
| Marie-Laurence Cattoire Relation Presse | 75011 Paris | |
| Cavendish College | London | |
| Cavendish Place Communications | London | |
| Cawdell Douglas | London | |
| Cayman Islands Department of Tourism | London | |
| Caroline Cecil Associates | London | |
| Cellet Public Relations | London | |
| Celtic Dimensions | Newport | |
| Celtic Technologies Ltd | Cardiff | |
| Censydiam | 2600 Antwerp | |
| Central & North West London Mental Health N H S Trust | London | |
| Central Arbitration Committee | London | |
| Central Chancery of the Orders of Knighthood | London | |
| Central Cheshire Primary Care Trust | Nantwich | |
| Central College of Commerce | Glasgow | |
| Central Derby Primary Care Trust | Derby | |
| University of Central England in Birmingham | Birmingham | |
| University of Central Lancashire (U C L A M) | Preston | |
| University of Central Lancashire, Department of Journalism | Preston | |
| Central Lobby Consultants | London | |
| Central Manchester & Manchester Childrens' University Hospital N H S Trust | Manchester | |
| Central North West London Mental Health N H S Trust | London | |
| Central Police Training & Development Authority (C E N T R EX) | Hook | |
| The Central School of Speech & Drama | London | |
| Central Scotland Fire & Rescue Service | Falkirk | |
| Central Scotland Police | Stirling | |
| Central Sussex College | Crawley | |
| Centre for Accessible Environments (C A E) | London | |
| Centre for Ecology & Hydrology | Wallingford | |
| Centre for Mass Communication Research | Leicester | |
| Centre for Policy on Ageing (C P A) | London | |
| Centre for Policy Studies | London | |
| Centrepoint | London | |
| Centrestage P R | Woking | |
| Centrica plc | Windsor | |
| Century P R | Coventry | |
| Ceredigion & Mid-Wales N H S Trust | Aberystwyth | |
| Ceredigion County Council | Aberaeron | |
| The Ceres Partnership | Northampton | 01604 654260 |
| Cerub P R | High Wycombe | |
| Chalk P R | London | |
| Challenge Srl | 20124 Milan | |
| Challenger | 1180 Brussels | |
| Chamberlain Dunn Associates | Richmond | |
| The Chamberlain Partnership | Peterborough | |
| Chambré Public Affairs L L P | Belfast | |
| Chameleon P R Limited | London | 020 7680 5500 |
| Bob Champion Cancer Trust | London | |
| Champollion | London | |
| Champs Medias | 75008 Paris | |
| Chandler Chicco (U K) | London | |
| Channel Chamber of Commerce | Folkestone | |
| Chapel House Public Relations | Stoke-on-Trent | |
| Chapelfield Associates Ltd | Bolton | |
| Guy Chapman Associates | London | |
| Cherry Chappell Consultancy | London | |
| Chapple Davies | London | |
| Charbonnages de France | 92503 Rueil-Malmaison Cedex | |
| Charisma P R | Brighton | |
| Charities Advisory Trust | London | |
| Charity Christmas Card Council (4 C) | Stevenage | |
| Charity Commission for England & Wales | Taunton | |
| Charity People | London | |
| Charlton Communications | East Hendred | |
| Charlton Consulting Ltd | Warrington | |
| Becky Charman P R | Wallingford | |
| Charnwood Borough Council | Loughborough | |
| Charnwood Trust | Stockport | |
| Charter 88 | London | |
| Charter plc | London | |
| The Chartered Institute of Environmental Health (C I E H) | London | |
| Chartered Institute of Housing (C I H) | London | |
| Chartered Institute of Library & Information Professionals (C I L I P) | London | |
| The Chartered Institute of Public Relations (C I P R) | London | 020 7766 3333 |
| The Chartered Institute of Purchasing & Supply (C I P S) | Stamford | 01780 756777 |
| The Chartered Institute of Taxation (C I O T) | London | |
| Chartered Institution of Water & Environmental Management (C I W E M) | London | |
| Chartered Insurance Institute | London | 020 7417 4422 |
| Chartered Management Institute | London | 020 7497 0580 |
| The Chartered Society of Physiotherapy (C S P) | London | 020 7306 6666 |
| Charterhouse Advertising & Marketing Ltd | Manchester | |
| Charterhouse-in-Southwark | London | |
| Chase P R | London | |
| Checkpointmedia AG | 1010 Vienna | |
| Ian Cheek Press | Leeds | |
| Cheeky Monkey P R | London | |
| Chelgate Ltd | London | 020 7939 7939 |
| Chelmsford Borough Council | Chelmsford | |
| Chelsea & Westminster Healthcare N H S Trust | London | |
| Cheltenham & Tewkesbury Primary Care Trust | Cheltenham | |
| Cheltenham Borough Council | Cheltenham | |
| Cheltenham Chamber of Commerce | Cheltenham | |
| Chemetall Plc | Milton Keynes | |
| Cherish P R Ltd | London | 020 8996 9543 |
| Cherrett Price Integrated Public Relations | Winchester | 01962 852099 |
| Cherton Enterprise Ltd | Belfast | |
| Cherwell District Council | Banbury | |
| Cheshire & Warrington Business Link | Warrington | |
| Cheshire & Wirral Partnerships N H S Trust | Chester | |
| Cheshire Constabulary | Winsford | |
| Cheshire County Council | Chester | |
| Cheshire Fire Service | Winsford | |
| Cheshire West Primary Care Trust | Chester | |
| Chest, Heart & Stroke Scotland (C H S S) | Edinburgh | |
| Chester City Council | Chester | |
| Chester, Ellesmere Port & North Wales Chamber of Commerce | Chester | |
| Chesterfield & North Derbyshire Royal Hospital N H S Trust | Chesterfield | |
| Chesterfield Borough Council | Chesterfield | |
| Chesterfield Primary Care Trust | Chesterfield | |
| Chester-Le-Street & City of Durham Enterprise Agency | Durham | |
| Chester-Le-Street District Council | Chester-Le-Street | |
| Chevrolet U K Ltd | Luton | |
| Chevron Ltd | London | |
| Chiara & Associati | 20124 Milan | |
| Chichester District Council | Chichester | |
| Chief Fire Officers' Association (C F O A) | Tamworth | |
| Child Health Research Appeal Trust | London | |
| Child Poverty Action Group | London | |
| Child Support Agency (C S A) | London | |
| ChildLine | London | |
| Children Are Unbeatable! | London | |
| Children Living with Inherited Metabolic Diseases (C L I M B) | Crewe | |
| Children of the Andes | London | |
| Children's Express | London | |
| Children's Liver Disease Foundation | Birmingham | |
| The Children's Society | London | |
| Children's Workforce Development Council (C W D C) | Leeds | |
| Peter Childs | London | 020 7420 6320 |
| Childwatch | Hull | |
| Embassy of Chile | London | |
| Chiltern & South Bucks Primary Care Trust | Amersham | |
| Chiltern District Council | Amersham | |
| Chime Communications Plc | London | |
| Embassy of the People's Republic of China | London | |
| Chocolate Communications | Richmond | 020 8322 1922 |
| Chorley & South Ribble Primary Care Trust | Leyland | |
| Chorley Borough Council | Chorley | |
| Christchurch Borough Council | Christchurch | |
| Christian Aid | London | |
| Christian Family Concern | South Croydon | |
| Christie Hospital N H S Trust | Manchester | |
| Christie's | London | |
| Christmas Pudding Information Service | Heanor | 01773 760121 |
| Chrome Consulting Ltd | London | 020 7554 4490 |
| Church Army | Sidcup | |
| Church Commissioners | London | |
| Church In Wales | Cardiff | |
| Church Mission Society (C M S) | London | |
| Church of England (Communications Office) | London | |
| Church of Jesus Christ of Latter-day Saints | Solihull | |
| Church of Scientology | London | |
| Church of Scotland (C of S) | Edinburgh | |
| Church Urban Fund | London | |
| Churcher Associates | Nottingham | |
| Churches Together in Britain & Ireland (C T B I) | London | |
| Churches Together in England | London | |
| Churches Together in Wales/ C Y T Û N: Eglwysi Ynghyd yng Nghymru | Cardiff | |
| Churchill Insurance Company Ltd | Bromley | 020 8285 3276 |
| Stephanie Churchill Press & Public Relations | London | |
| Churchmans Marketing Communications | Maidenhead | |
| Churton Inge Associates | Wells | |
| Ciao Surveys GmbH | London | 0207 324 0020 |
| Ciba Specialty Chemicals PLC | Macclesfield | |
| Cicada Public Relations Ltd | Harrogate | |
| Cicero Brussels | 1060 Brussels | |
| Cicero Consulting | London | |
| Cicero Public Relations | Salford | |
| Cicommunication | 75116 Paris | |
| Cie Générale de Geophysique | 91341 Massy Cedex | |
| Ciments Français | 92088 Paris La Defense Cedex | |
| The Cinema & Television Benevolent Fund | London | |
| CirKle Communications | Beaconsfield | |
| Cisco Systems | Feltham | |
| Cision Denmark A/S | 1456 Copenhagen | |
| Cision Deutschland GmbH | 70806 Kornwestheim | |
| Oy Cision Finland AB | 00151 Helsingfors | |
| UAB Cision Lietuva | 44309 Kaunas | |
| Cision Norge AS | 0184 Oslo | |
| Cision Portugal S.A. | 1000-007 Lissabon | |
| Cision Sverige AB | 11488 Stockholm | |
| Cision U K Ltd | London | 020 7251 7220 |
| Ciszewski Public Relations | 00728 Warsaw | |
| Citicom sas | 20145 Milan | |
| Citigate Dewe Rogerson | 75009 Paris | |
| Citigate Dewe Rogerson Ltd | London | 020 7638 9571 |
| Citigate Dewe Rogerson Ltd | Birmingham | |
| Citigate First Financial BV | 1081 GC Amsterdam | |
| Citigate Italia | 20122 Milan | |
| Citigate Public Affairs Ltd | London | |
| Citigate Sanchis | 1250-048 Lisbon | |
| Citigate Sanchis | 28014 Madrid | 91 522 10 08 |
| Citigate Sard Verbinnen | New York, NY 10017 | 212 687 8080 |
| Citigroup | London | |
| Citizens Advice | London | |
| Citizens Commission on Human Rights (C C H R) | East Grinstead | |
| City & Guilds | London | |
| City & Hackney Teaching Primary Care Trust | London | |
| City Business Library | London | |
| City College Brighton & Hove | Brighton | |
| City of Aberdeen Library Services | Aberdeen | |
| City of London P R Group PLC | London | |
| City of London Police | London | |
| City Parochial Foundation | London | |
| City Press | | |
| City Profile Public Relations | London | |
| City University | London | |
| Cityline Features | New Malden | |
| Citypress P R | Manchester | |
| CityRoad Communications | London | 020 7248 8010 |
| Civic Trust | London | |
| Civil Contingencies Secretariat | London | |
| Civitas - Strategy & Communication Public Affairs | 152 32 Chalandri, Athens | |
| Civitas Cymru | Cardiff | 029 2021 3629 |
| Claas Gruppe | 33428 Harsewinkel | |
| Claasen Communication | 64665 Alsbach | |
| Clackmannanshire Council | Alloa | |
| Clare Communications Ltd Public Relations Consultancy | Manchester | |
| Clareville Communications | London | 020 7736 4022 |
| Clariant International AG | 4132 Muttenz 1 | |
| Clarion Communications | London | 020 7479 0910 |
| Clarion Golf Management & Marketing Ltd | Epsom | |
| Clarion Public Relations | Chatham | |
| Clarity Public Relations | Reading | 0870 950 9670 |
| Clark Marketing AB | 703 54 Örebro | |
| C. & J. Clark International Ltd | Street | |
| Deborah Clark & Associates Ltd | Truro | |
| Alistair Clarke - Media Training | Leyland | 01772 603748 |
| Clarke Associates U K Ltd | Birmingham | 0121 702 2525 |
| Clarke Associates U K Ltd | Bridport | |
| Clarke Mulder Purdie | London | |
| Kate Clarke P R | Oswestry | |
| Kate Clark Public Relations | Teddington | |
| The Malcolm Clark Consultancy Ltd | Pulborough | 01798 865799 |
| Clasper Marketing & Design | Northampton | |
| Clatterbridge Cancer Research Trust | Bebington | |
| Clatterbridge Centre for Oncology N H S Trust | Wirral | |
| Clear | London | |
| Clear Communications Consulting Ltd | Warrington | |
| Clear Communications Ltd | Tetbury | |
| Clear Public Relations | London | |
| Cleveland Fire Brigade | Hartlepool | |
| Cleveland Police | Middlesbrough | |
| Clew Communications | London | |
| ClientAct Public Relations Ltd | Witham | |
| David Cliffe Associates | Leek | |
| Clifford & Ree Ltd | Salford | |
| Clifford Press Ltd | Coventry | |
| Max Clifford Associates | London | |
| Clik for Look di Marco Maraviglia | 80131 Naples | |
| Climate Care | Oxford | |
| ClipAbility | | |
| Clipping Relations Presse | 75010 Paris | |
| The Clockwork Marketing Company Ltd | Reigate | |
| Christopher Clode Public Relations & Marketing | Emsworth | |
| Close Up Creatives | London | 020 8980 8670 |
| Cloudline | Edinburgh | |
| Clough-Parker Organisation | Chester | |
| Clover Leaf Media Ltd | Warrington | |
| The Coalition Group Ltd | London | |
| Coalition Total Media Ltd | London | |
| The Coan Consultancy | Kings Langley | |
| Coast Communications | 1143 Stockholm | |
| Coast Communications Ltd | Ashford | |
| Cobalt Blue | Farnham | |
| Cobb P R | Eastbourne | |
| Cobham Chamber of Commerce | Cobham | |
| Cobham plc | Wimborne | |
| Coca-Cola Great Britain & Ireland | London | |
| Cognito | London | |
| Enrico Cogno e Associati Srl | 00165 Rome | |
| The Cohen Beckett Partnership | London | |
| Cohesive Communications | Chepstow | |
| Cohn & Wolfe | 1201 Geneva | |
| Cohn & Wolfe Ltd | London | 020 7331 5300 |
| Cohn & Wolfe Public Relations GmbH & Co KG | 60327 Frankfurt am Main | |
| Cohn & Wolfe, London | London | |
| Cohn & Wolfe, Madrid | 28010 Madrid | |
| Cohn & Wolfe, Milan | 20124 Milan | |
| Cohn & Wolfe, New York | New York, NY 10017 | 212 798 9700 |
| Colas SA | 92653 Boulogne-Billancourt Cedex | |
| Colbear Advertising Ltd | Doncaster | |
| Colbert Macalister | Amersham | |
| Colchester Borough Council | Colchester | |
| Michael Cole & Co. Ltd | London | |
| John Cole-Morgan FCIPR | Shaftesbury | |
| Coleraine Borough Council | Coleraine | |
| Coleridge Public Relations | Plymouth | |
| Colgate-Palmolive (U K) Ltd | Guildford | |
| College Hill | London | 020 7457 2020 |
| College of Arms | London | |
| College of Central London | London | |
| Collings Communications | Hitchin | |
|
enhanced profiles
