| C. W. Sellors |
5 |
| C.Scope Metal Detectors |
1 |
| C247 |
1 |
| Cabin Max |
1 |
| CabinZero |
1 |
| Cables UK |
1 |
| Cadbury Gifts Direct |
9 |
| Caesar Rewards |
3 |
| Caesars Entertainment |
4 |
| Cafe Rouge |
2 |
| CAFEPOD Coffee Co. |
4 |
| CafePod Coffee Company |
1 |
| Caffin8 Coffee |
1 |
| cahoot loan |
1 |
| Caledon Club |
1 |
| Caledonian Sleeper |
3 |
| Caledonian Sleepers |
1 |
| Caledonian Travel |
3 |
| CalendarClub |
7 |
| Calendars.com |
3 |
| California Shutters |
3 |
| Calissa |
1 |
| Calla Shoes |
1 |
| Callaway Golf |
1 |
| Callaway Golf Preowned |
2 |
| CalmiGo |
1 |
| Calming Blankets |
1 |
| Calvin Klein |
2 |
| Cambridge Mask |
3 |
| CAMDEN COFFEE ROASTERY |
3 |
| CamelBak |
1 |
| Camerajungle |
5 |
| Camicissima |
3 |
| Camille Lingerie |
1 |
| Campbellsmeat |
1 |
| Camper |
2 |
| Camperdays |
2 |
| CamperDaysUK |
1 |
| Camping World |
5 |
| Campsited |
1 |
| Camptoo |
1 |
| Campus Gifts |
1 |
| Canadian Affair |
3 |
| Cancer Research |
3 |
| Cancer Research UK |
3 |
| Candles Direct |
7 |
| Candy Pulse |
0 |
| Cannabotech |
2 |
| Cannaray |
1 |
| Canon |
4 |
| Canon (UK) |
1 |
| Canterbury of New Zealand |
4 |
| Canterbury.com |
2 |
| Canva |
4 |
| Canvas Holidays |
2 |
| Canvas Holidays IE |
1 |
| Cape Botanics |
1 |
| Capitools |
2 |
| Capsule Clean |
3 |
| Car Analytics |
1 |
| Car Finance 247 |
1 |
| Caramel Jewellery London |
2 |
| Caraselle Direct |
4 |
| Card Factory |
5 |
| Card One Money |
1 |
| Careline365 Personal Alarm |
1 |
| Carfume |
1 |
| Caribbean Warehouse |
1 |
| Carl Scarpa |
3 |
| Carl Scarpa Ladies Shoes |
1 |
| Carmen Products |
2 |
| Carmen Sol |
1 |
| Carnivore Club |
1 |
| Carole Nash Bike Insurance |
1 |
| Carp Global Affiliates |
1 |
| carparts4less.co.uk |
6 |
| Carphone Warehouse |
7 |
| Carphone Warehouse Pay Monthly Contracts |
1 |
| Carphone Warehouse SIM only, SIM Free and Accessories |
1 |
| Carr and Westley |
1 |
| Carrentals.co.uk |
7 |
| Carrs Silver |
5 |
| Carter's |
1 |
| Cartmel Cheeses |
1 |
| Cartridge Monkey |
6 |
| Cartridge People |
6 |
| Cartridge Shop |
4 |
| Cartridge World |
1 |
| Cartridgex |
4 |
| Cartwright & Butler |
1 |
| Carvela |
1 |
| Casadei |
1 |
| Case Happy |
4 |
| Case Luggage |
1 |
| Case-Mate |
1 |
| Caseable |
5 |
| Casetify |
4 |
| Cash in Your Gadgets |
2 |
| Cashmere Boutique |
4 |
| Cashmere in Love |
1 |
| Cashmirino |
1 |
| Cashplus Bank |
2 |
| Cashplus Business Account |
1 |
| Casino Sign Up Offers |
3 |
| Casino Temple |
3 |
| Casino2020 |
3 |
| Casio |
2 |
| CASP |
1 |
| Cass Art |
4 |
| Cassvensi |
3 |
| CAST |
3 |
| Cast In Style |
5 |
| CAST Jewellery |
1 |
| Castle Heaters |
5 |
| Castle Leslie |
1 |
| Castlegate Lights |
1 |
| Castlemaker Books |
1 |
| Castore |
1 |
| CAT Footwear |
1 |
| CatEye Cycling |
1 |
| Cath Kidston |
7 |
| Cathay Pacific |
2 |
| Catit |
1 |
| Cazaar Fancy Dress |
2 |
| Cazoo |
2 |
| CBAZAAR |
1 |
| CBC - Compare Breakdown Cover |
1 |
| CBD Armour |
4 |
| CBD Direct 2 U |
1 |
| CBD One |
1 |
| CBDfx |
2 |
| CBDNOL UK |
1 |
| CBII CBD |
6 |
| CC Fashion |
1 |
| CCL |
3 |
| CCL Computers |
2 |
| CCleaner |
1 |
| CD Keys |
4 |
| CDKeys.com |
2 |
| Cedar Tree Insurance |
3 |
| Cedar Tree Travel Insurance |
4 |
| Cel UK |
1 |
| Celebrate Gifts |
1 |
| Celebrity Cruises |
1 |
| Celestyal Cruise |
1 |
| Cellar by Waitrose & Partners |
1 |
| Cellar Wine & Gifting |
3 |
| Cellar Wine Shop |
2 |
| Cellnutrition |
1 |
| Cello Electronics |
2 |
| CELLRETURN |
1 |
| Centara Hotels & Resorts |
4 |
| Central College for Education |
1 |
| Central Valley CBD |
4 |
| Centre Of Excellence |
4 |
| Centro Hotels |
1 |
| Cettire |
1 |
| CEWE Photoworld |
3 |
| Chain Reaction |
2 |
| Chain Reaction Cycles |
4 |
| Champion UK |
1 |
| Chantecaille |
1 |
| Character Online |
5 |
| Chargrilled T-Shirts |
4 |
| Charles Bentley formerly Buy Direct 4U |
1 |
| Charles Bentley |
3 |
| Charles Clinkard |
3 |
| Charles Tyrwhitt |
5 |
| Charles Wilson Clothing |
1 |
| Charli |
5 |
| Charlotte Tilbury |
2 |
| Chatham Shoes |
1 |
| Chatleys |
1 |
| Chatrium Hotels |
3 |
| Cheaney English Shoes |
1 |
| Check My Body Health |
4 |
| Checkaco |
1 |
| Cheers Bro |
1 |
| cheesegeek |
2 |
| Cheesies |
2 |
| Chef Akila’s Gourmet Ready Meals |
2 |
| Chefs for Foodies |
1 |
| Chelsea Peers |
3 |
| Chemist 4 U |
1 |
| Chemist Click |
1 |
| Chemist Direct |
6 |
| Chemist.net |
2 |
| Cherry Lane Garden Centres |
6 |
| CherryCall |
1 |
| Chesca Direct |
1 |
| Cheshire Cat Gin |
1 |
| Chess Sets |
4 |
| Chesterfield Sofas |
0 |
| Chewbz |
1 |
| Chi Chi Clothing |
1 |
| Chic Me |
3 |
| Chickidee Homeware |
5 |
| Chiclook |
3 |
| ChildrensFootball |
1 |
| Chilisleep |
1 |
| Chillblast |
6 |
| Chiltern Oak Furniture |
6 |
| Chiltern Railways |
1 |
| chinti and parker |
1 |
| Chip |
1 |
| Chipperfield Garden Machinery |
1 |
| Chisholm Hunter |
2 |
| Chitter Chatter |
3 |
| Chitter Chatter Limited |
1 |
| CHO (Country House Outdoor) |
1 |
| Chocolate Trading Company |
7 |
| Choice Furniture Superstore |
5 |
| Choice Hotels Europe |
3 |
| Choice Store |
2 |
| choice.co.uk |
3 |
| Chriselli |
1 |
| Christies Direct |
3 |
| Christmas Hamper |
1 |
| Christmas Tree World |
1 |
| Christmas Trees and Lights |
1 |
| Christophe Duchamp |
2 |
| Christophe Robin |
5 |
| Christopher Kane |
1 |
| Christow |
1 |
| Christow Home |
4 |
| Christy |
3 |
| Christy Co |
1 |
| Christy Co Ltd |
2 |
| Christy Towels |
1 |
| Chromeburner |
4 |
| CHRONEXT |
5 |
| Chronomics |
1 |
| Chums |
1 |
| Churchill Landlord |
1 |
| Churchill Public Liability |
1 |
| CIARRA |
3 |
| Ciate |
2 |
| Ciaté London |
3 |
| cinch |
1 |
| Cinereplicas UK |
1 |
| Cineworld |
5 |
| Circle Fashion |
4 |
| Circulon |
5 |
| CitizenM Hotels |
4 |
| City Beach |
3 |
| City Car Club |
1 |
| City Cruises |
6 |
| City Plumbing |
1 |
| City Sightseeing |
4 |
| City Survivor |
3 |
| City Swish |
1 |
| CJ Wildlife (birdfood.co.uk) |
2 |
| Claire's Accessories |
6 |
| Clare Florist |
3 |
| Clarins |
1 |
| Clarisworld |
1 |
| Clarks |
7 |
| ClassBento |
1 |
| ClassPass |
1 |
| Claudio Lugli |
1 |
| CleanCo |
1 |
| Clear Crystal |
5 |
| Clear Score |
2 |
| ClearanceXL |
3 |
| Clermont Direct |
1 |
| Click Intelligence |
1 |
| Click Marketplace |
2 |
| Click Marketplace (formerly Bargain Foods) |
1 |
| Click Transfers |
1 |
| Click4Gap |
8 |
| Click4Warranty |
4 |
| clickbasin.co.uk |
6 |
| Clickgolf.co.uk |
1 |
| Clifton Cameras |
1 |
| Clinique |
1 |
| Clinisoothe |
1 |
| Clink Hostels |
4 |
| Clink Spirit |
3 |
| Clink Spirits |
1 |
| Clintons |
6 |
| Clip Retail |
0 |
| Cliphair.co.uk |
1 |
| Cloggs |
1 |
| Clonezone |
1 |
| Clos19 |
4 |
| Closer Pets |
4 |
| Closet Clothing |
4 |
| Closs & Hamblin |
1 |
| Clothes Doctor |
1 |
| Cloud 10 Beauty |
4 |
| Cloud Learn |
1 |
| Cloud Nine Hair |
1 |
| CloudWays |
1 |
| Clove Technology |
5 |
| Cloverhut |
1 |
| Club Direct |
1 |
| Club L London |
4 |
| Club Med |
4 |
| ClubBuzz |
1 |
| Clyck |
1 |
| Co-op Electrical Shop |
1 |
| Co-op Food |
2 |
| Co-op Funeralcare |
1 |
| Co-op Life Insurance |
1 |
| Co-operative Pet Insurance |
1 |
| Coach |
1 |
| Coach Stores Ltd |
1 |
| Coast |
5 |
| Coast Beer Co |
1 |
| Cobra E |
3 |
| Coccinelle |
4 |
| Cocktail Crates |
2 |
| Cocktail Delivery |
5 |
| Coco & Coir |
2 |
| Coco & Kinney |
4 |
| Coco Lush |
1 |
| Coco-Fashion Global |
1 |
| Cocoa Eleven |
1 |
| Cocoa Loco |
3 |
| Coconut Lane |
3 |
| Cocunat |
3 |
| Code Kingdoms |
3 |
| Code8 |
0 |
| Code8 Beauty |
1 |
| Cofaro |
1 |
| Coffee Club |
3 |
| Coffee Friend |
4 |
| Coggles |
7 |
| Cohorted Beauty |
0 |
| Coinbase |
5 |
| Coinrule Limited |
3 |
| Collagen Superdose |
3 |
| CollardManson |
1 |
| Collect If |
5 |
| Collection Cosmetics |
3 |
| Collectiviste |
3 |
| Collingwood Learner Driver Insurance |
1 |
| Colonna Coffee |
3 |
| Colorful Standard |
1 |
| Colorland |
1 |
| Colour Supplies |
1 |
| ColourWarehouse |
1 |
| Coltorti |
1 |
| Coltorti boutique |
2 |
| Columbia |
1 |
| Columbia Care Platinum |
1 |
| Columbus Travel Insurance |
5 |
| Colway International |
1 |
| Comet |
2 |
| Comfi Phonecards |
1 |
| Community Fibre |
6 |
| Compare The Market Bike Insurance |
1 |
| Compare the Market Broadband |
1 |
| Compare The Market Car Insurance |
1 |
| Compare The Market Home Insurance |
1 |
| Compare the Market Pet Insurance |
1 |
| Compare the Market Travel Insurance |
1 |
| CompareBreakdownCover |
1 |
| Comparethemarket.com Car |
1 |
| Comparethemarket.com Home |
1 |
| Comparethemarket.com Travel |
1 |
| Compensair |
3 |
| Compensation Claims Flight Delay |
2 |
| Complete Care Shop |
4 |
| Complete Unity Yoga |
3 |
| Comvita |
5 |
| Comvita UK |
2 |
| Condor Cycles |
1 |
| Confused.com |
1 |
| Confused.com Car Finance |
1 |
| confused.com Car Insurance |
1 |
| confused.com Energy |
2 |
| Confused.com Gap Insurance |
1 |
| confused.com Home Insurance |
5 |
| confused.com Life Insurance |
2 |
| Confused.com Motor Insurance |
1 |
| confused.com Over 50''s Life Insurance |
1 |
| Confused.com Pet Insurance |
1 |
| Confused.com Private Medical Insurance |
1 |
| Confused.com Temporary Car Insurance |
1 |
| confused.com Travel Insurance |
2 |
| Conrad |
8 |
| Conscious Chocolate |
5 |
| Consciously Connected Travel |
1 |
| Consigned Sealed Delivered |
4 |
| Consigned Sealed Delivered (CSD) |
1 |
| Consoles Direct |
1 |
| Constant Travel |
4 |
| Contact Lens King |
3 |
| Contactlenses.co.uk |
4 |
| Content Beauty |
1 |
| ContentWatch |
3 |
| Contiki |
7 |
| Contra |
1 |
| Converse |
6 |
| Converse IE |
1 |
| Cook Serve Enjoy |
1 |
| Cookology |
3 |
| Cooksongold |
3 |
| CoolBoard |
1 |
| Coolshop |
1 |
| Cooper and Gracie |
1 |
| Coopers of Stortford |
1 |
| Coral Bingo |
1 |
| Coral Casino |
1 |
| Coravin |
1 |
| Cordners |
1 |
| Core Balance |
4 |
| Core Balance Fitness |
1 |
| Corel |
1 |
| Corelle World Kitchen |
1 |
| COREZONE |
4 |
| Corgi Home Plan |
2 |
| Corinthia |
3 |
| Corinthia Hotels |
1 |
| Corkk |
1 |
| Cornelia James |
2 |
| Cornerstone |
1 |
| Cornish Traditional Cottages |
1 |
| Cornwall Hideaways |
5 |
| Corona Test Centre |
4 |
| Corona Test Centre UK |
1 |
| Corus |
1 |
| COS |
4 |
| Cosatto |
1 |
| Cosmetis |
1 |
| Cosmetize |
3 |
| Cosmos |
1 |
| Cost Cutters |
5 |
| Costway |
4 |
| Cosy Company |
1 |
| Cosy Home Interiors |
1 |
| Cosyfeet |
8 |
| Cotosen |
1 |
| Cotswold Outdoor |
5 |
| Cotswold Outdoor IE |
1 |
| Cotswold Teak |
1 |
| Cotswolds Distillery |
1 |
| Cotswolds Hideaways |
5 |
| Cottages4you |
0 |
| Cotton On |
1 |
| Cotton Traders |
6 |
| Cotton Traders IE |
1 |
| Counter Culture Store |
3 |
| Country Inns & Suites |
1 |
| Country Pursuit |
1 |
| Countryside Ski & Climb |
1 |
| Countrywide |
1 |
| Countrywide Paintball |
6 |
| Couture Candy |
3 |
| Couverture and the Garbstore |
3 |
| Cover Cloud |
6 |
| Cover My Breakdown Cover |
1 |
| Cover My Mobile Phone & Gadget Insurance |
1 |
| Cover My Pet Insurance |
1 |
| Cover-Up |
4 |
| coverbaloo Home Emergency |
1 |
| coverbaloo Home Insurance |
1 |
| CoverCouch |
3 |
| CoverForYou |
7 |
| Coverwise |
5 |
| Covet Hair Extensions |
1 |
| Covid Testing Network |
1 |
| Cowshed |
1 |
| Cox and Cox |
7 |
| Coxmotorparts |
3 |
| CP Company |
1 |
| CP Lighting & Interiors |
1 |
| CPD Online College |
1 |
| Crabtree & Evelyn |
1 |
| Cradle Self Sterilising Face Masks |
1 |
| Craft Buddy Shop |
2 |
| Craft Coffee Club |
2 |
| Craft Coffee Club: Coffee Subscription |
1 |
| Craft Company |
3 |
| Craft Gin Club |
4 |
| Craft Stash |
3 |
| Craft56 |
1 |
| CRAFTD LONDON |
1 |
| Crafters Companion |
5 |
| Crafts4Kids |
3 |
| Crafty Nectar |
4 |
| Craghoppers |
9 |
| Crampton and Moore |
1 |
| Crazy Angel |
1 |
| Crazy Domains |
4 |
| Crazy For Perfume |
0 |
| Creased Cards, Gifts and Laughs |
1 |
| Creatd Interiors |
2 |
| Create |
4 |
| Creative Labs |
7 |
| Creative Market |
1 |
| Creative Options |
1 |
| Credit Expert |
1 |
| Credit Karma |
2 |
| Credit Knowledge |
5 |
| CrepProtect |
3 |
| Crew Clothing |
5 |
| Crew Clothing Co. |
1 |
| Criminal Damage |
1 |
| Crocs |
7 |
| Crocus |
1 |
| Cromwell Tools |
3 |
| Cross |
1 |
| Crosshatch Clothing |
3 |
| CROSSIP Drinks |
3 |
| Crowne Plaza - An IHG Hotel |
1 |
| Crucial |
5 |
| Cruise Fashion |
1 |
| Cruise Nation |
6 |
| Cruise Tech |
1 |
| Cruise.co.uk |
4 |
| CruiseDirect |
3 |
| Crumb Sourdough |
3 |
| Crumpler |
1 |
| Crunch |
2 |
| Crystal Age |
1 |
| Crystal Ski Holidays |
5 |
| CTemplar |
1 |
| Cuckooland |
8 |
| CuddleCo |
1 |
| Cuddledown |
1 |
| Cue |
1 |
| Cufflinks Gift Hub |
1 |
| Cuisine Box |
3 |
| Cult Beauty |
4 |
| Cult Beauty IE |
1 |
| Cult Kits |
2 |
| Culture Vulture |
1 |
| Cumbrian Cottages |
1 |
| Cupshe |
3 |
| Curate Crochet Box |
2 |
| Curiosite |
1 |
| CuriosityStream |
1 |
| Curious Egg |
1 |
| Curious Egg - Artist Curated Interiors |
1 |
| Curlicue |
3 |
| Currencyfair |
1 |
| Currensea |
3 |
| Currensea direct debit Travel Card |
1 |
| Currentbody.com |
4 |
| Currys |
7 |
| Currys Business |
2 |
| Currys IE |
1 |
| Currys Mobile |
1 |
| Currys Partmaster |
7 |
| Currys PC World |
2 |
| Currys PC World Business |
2 |
| Curve |
1 |
| Curvissa |
1 |
| Curvy Kate |
1 |
| Custom Controllers |
4 |
| Custom Gifts |
5 |
| Cut Plastic Sheeting |
3 |
| Cutter & Squidge |
1 |
| Cuvée Beauty |
1 |
| Cuvva |
2 |
| Cwtchy Covers |
3 |
| Cyber Jammies |
2 |
| Cyberghost VPN |
5 |
| cycleGuard |
1 |
| cycleGuard - bicycle insurance |
1 |
| Cycleplan |
5 |
| Cycles UK |
1 |
| Cyclestore |
9 |
| Cylance |
4 |
| Cynosure |
1 |
| Cytoplan |
4 |
