- CableOrganizer.com
- Cafe Belmondo, LLC
- Cafe Britt
- CafeMom
- CafePress Affiliate Program
- Caldrea/Mrs. Meyer's Clean Day
- Calendars.com / DogBreedStore.com
- California Beach Resorts
- CallawayGolfPreowned.com
- CallWave: Internet Answering Machine & Fax-To-Email
- Calumet Photographic Equipment & Supplies
- Calyx and Corolla Flowers (Vermont Teddy Bear Company)
- Cam100-Video Shopping Network
- Cambridge SoundWorks
- CampClubUSA
- Camping World
- CampusTech.com
- Candle Bay
- Candlesjustonline.com
- Canvas on Demand LLC
- Capital One Auto Finance
- Capital One UK Affiliate Programme
- Car Cost Canada
- CarCredit.com
- Cardboard Heroes, Inc.
- CardFountain Greetings / FunnyTaf Inc.
- CarDomain.com
- Cards4Kids
- CardScan
- Cardservice
- Caribbean Affiliate Program
- Caribou Coffee Company
- CarLendingNetwork
- CarLoan.com
- Carnival Cruise Lines
- CARS Classic Ads
- cars.com
- CarsDirect.com
- Cartoon Network
- Cash Advance Network
- Cash Central
- Cash-In-1-Hour.com
- cashadvanceman.com
- CashFast123 LLC - Leadpile.com
- Cashmere Boutique
- Cashunclaimed
- Cassette & Video Learning Systems
- Casteel Coffee
- Casual Living
- Casual Male XL
- Cat Genie
- Catalogs.com
- Catherines
- CatsPlay.com Cat Furniture
- Caviaretc
- CBS Sports Store
- CCS.com
- Cell Phone Shop
- Cellhut.com, Inc.
- Cellular-Blowout.com
- Central Desktop
- Century Incorporated
- Century Timpeiece and Gifts
- Championcatalog.com (Hanesbrands Inc.)
- Champions Again
- Champs Sports
- Charles Tyrwhitt
- CharlesKeath.com
- Charter Communications
- Chase (JPMorgan Chase & Co.)
- Chase Education Finance
- CheapoGolfBalls.com
- CheapPetStore.com
- CheapTickets
- Checks Unlimited
- Chef's Corner
- Chemistry.com
- Cheryl & Co.
- Chief Supply
- Children International
- Children's Christian Videos, Games and Software
- childrensplace.com
- Chimpfeet
- Choice Hotels
- Chopra Center
- ChristianCafe.com
- Christmas Lights Etc.
- ChristmasDazzle
- Christmasdepot.com
- Cigarian.com
- Cigarrest
- CinemaNow.com
- Citibank Online
- CitiFinancial
- CitiFinancial Auto
- CitiKitty Cat Toilet Training Kit
- Citizens Home Loan
- Cj Home And Office
- Clarisonic
- Clark Color
- Class of 1
- ClassicCloseouts
- Classmates.com
- Clean Air 4 Life
- CleanItSupply.com
- Clear2o
- ClearBackpacks
- ClickN READ Phonics
- ClickOn Health
- climber
- Clockparts
- ClothingWarehouse.com
- Clotilde Sewing Notions
- Cloudmark SafetyBar
- clubfurniture.com
- ClubIT.com
- ClubMac
- CLUBS OF AMERICA GIFT-OF-THE-MONTH-CLUBS
- Coco Bonbons
- CODi Online
- CoffeeAM.com - CJ
- CoffeeCup Software
- CoffeeForLess.com
- CoGen AntiVirus and Personal Firewall
- Coldwater Creek
- CollectiblesToday
- Collections Etc.
- Collectors' Choice Music
- College and University
- College Flavor Inc.
- CollegeHelpers.com
- CollegeRecruiter.com
- Colorful Images
- Columbia House DVD Club
- Comcast.com
- Comfi Phonecards
- Comfort Channel
- Commission Junction Recruiter Program
- Community Coffee
- Compete.com
- Competitive Cyclist
- CompleteTax
- CompUSA
- Computer Associates
- Computer Videomaker Magazine
- Computers4SURE (4SURE.com - An Office Depot Co.)
- Constant Contact Affiliate Program
- Construction Complete
- Consumer Finance Service, LLC
- ContactsAmerica
- ContentWatch
- Continuing Fitness
- Contour Living
- CookieHQ.com
- Cooking.com
- CookingClothes.com, Inc.
- Cool Stuff Cheap
- CoolSavings Affiliate Program
- Cooltan Tan Through Shirts/Swimwear
- Cordia Corporation
- Corel Corporation
- Corner Stork Baby Gifts
- CosmeticMall.com
- Cosmi Software
- Costume Craze
- Costume Discounters
- Costume SuperCenter
- costumeman
- Countdown Creations
- Country Inns & Suites
- CouponBar
- CoutureCandy.com
- Cowardshoe.com (Crosstown Traders)
- Craftsbury Kids
- Crayola
- Created 4 Me
- CreateForLess
- Creative Labs Affiliate Program
- Creative Visions
- Credit Card Processing With Electronic Transfer, Inc.
- Credit Solutions
- CreditAndDebt.Com
- CreditAxis.com
- CreditReporting.com
- Critics' Choice Video
- Crock-Pot.com (Jarden Consumer Solutions)
- Crossings
- Crowning Customs
- Crucial Technology
- CruiseDirect
- CSA-Credit Solutions of America, Inc.
- CSN Stores
- Cuban Crafters Cigars
- Cuddledown
- Current Labels
- Customized Girl
- Cutter and Buck, Inc.
- CWDkids
- Cyberguys!
- CZJEWELRY.COM - Jewelers Direct
Shopping
- CableOrganizer.com
- Cafe Belmondo, LLC
- Cafe Britt
- CafeMom
- CafePress Affiliate Program
- Caldrea/Mrs. Meyer's Clean Day
- Calendars.com / DogBreedStore.com
- California Beach Resorts
- CallawayGolfPreowned.com
- CallWave: Internet Answering Machine & Fax-To-Email
- Calumet Photographic Equipment & Supplies
- Calyx and Corolla Flowers (Vermont Teddy Bear Company)
- Cam100-Video Shopping Network
- Cambridge SoundWorks
- CampClubUSA
- Camping World
- CampusTech.com
- Candle Bay
- Candlesjustonline.com
- Canvas on Demand LLC
- Capital One Auto Finance
- Capital One UK Affiliate Programme
- Car Cost Canada
- CarCredit.com
- Cardboard Heroes, Inc.
- CardFountain Greetings / FunnyTaf Inc.
- CarDomain.com
- Cards4Kids
- CardScan
- Cardservice
- Caribbean Affiliate Program
- Caribou Coffee Company
- CarLendingNetwork
- CarLoan.com
- Carnival Cruise Lines
- CARS Classic Ads
- cars.com
- CarsDirect.com
- Cartoon Network
- Cash Advance Network
- Cash Central
- Cash-In-1-Hour.com
- cashadvanceman.com
- CashFast123 LLC - Leadpile.com
- Cashmere Boutique
- Cashunclaimed
- Cassette & Video Learning Systems
- Casteel Coffee
- Casual Living
- Casual Male XL
- Cat Genie
- Catalogs.com
- Catherines
- CatsPlay.com Cat Furniture
- Caviaretc
- CBS Sports Store
- CCS.com
- Cell Phone Shop
- Cellhut.com, Inc.
- Cellular-Blowout.com
- Central Desktop
- Century Incorporated
- Century Timpeiece and Gifts
- Championcatalog.com (Hanesbrands Inc.)
- Champions Again
- Champs Sports
- Charles Tyrwhitt
- CharlesKeath.com
- Charter Communications
- Chase (JPMorgan Chase & Co.)
- Chase Education Finance
- CheapoGolfBalls.com
- CheapPetStore.com
- CheapTickets
- Checks Unlimited
- Chef's Corner
- Chemistry.com
- Cheryl & Co.
- Chief Supply
- Children International
- Children's Christian Videos, Games and Software
- childrensplace.com
- Chimpfeet
- Choice Hotels
- Chopra Center
- ChristianCafe.com
- Christmas Lights Etc.
- ChristmasDazzle
- Christmasdepot.com
- Cigarian.com
- Cigarrest
- CinemaNow.com
- Citibank Online
- CitiFinancial
- CitiFinancial Auto
- CitiKitty Cat Toilet Training Kit
- Citizens Home Loan
- Cj Home And Office
- Clarisonic
- Clark Color
- Class of 1
- ClassicCloseouts
- Classmates.com
- Clean Air 4 Life
- CleanItSupply.com
- Clear2o
- ClearBackpacks
- ClickN READ Phonics
- ClickOn Health
- climber
- Clockparts
- ClothingWarehouse.com
- Clotilde Sewing Notions
- Cloudmark SafetyBar
- clubfurniture.com
- ClubIT.com
- ClubMac
- CLUBS OF AMERICA GIFT-OF-THE-MONTH-CLUBS
- Coco Bonbons
- CODi Online
- CoffeeAM.com - CJ
- CoffeeCup Software
- CoffeeForLess.com
- CoGen AntiVirus and Personal Firewall
- Coldwater Creek
- CollectiblesToday
- Collections Etc.
- Collectors' Choice Music
- College and University
- College Flavor Inc.
- CollegeHelpers.com
- CollegeRecruiter.com
- Colorful Images
- Columbia House DVD Club
- Comcast.com
- Comfi Phonecards
- Comfort Channel
- Commission Junction Recruiter Program
- Community Coffee
- Compete.com
- Competitive Cyclist
- CompleteTax
- CompUSA
- Computer Associates
- Computer Videomaker Magazine
- Computers4SURE (4SURE.com - An Office Depot Co.)
- Constant Contact Affiliate Program
- Construction Complete
- Consumer Finance Service, LLC
- ContactsAmerica
- ContentWatch
- Continuing Fitness
- Contour Living
- CookieHQ.com
- Cooking.com
- CookingClothes.com, Inc.
- Cool Stuff Cheap
- CoolSavings Affiliate Program
- Cooltan Tan Through Shirts/Swimwear
- Cordia Corporation
- Corel Corporation
- Corner Stork Baby Gifts
- CosmeticMall.com
- Cosmi Software
- Costume Craze
- Costume Discounters
- Costume SuperCenter
- costumeman
- Countdown Creations
- Country Inns & Suites
- CouponBar
- CoutureCandy.com
- Cowardshoe.com (Crosstown Traders)
- Craftsbury Kids
- Crayola
- Created 4 Me
- CreateForLess
- Creative Labs Affiliate Program
- Creative Visions
- Credit Card Processing With Electronic Transfer, Inc.
- Credit Solutions
- CreditAndDebt.Com
- CreditAxis.com
- CreditReporting.com
- Critics' Choice Video
- Crock-Pot.com (Jarden Consumer Solutions)
- Crossings
- Crowning Customs
- Crucial Technology
- CruiseDirect
- CSA-Credit Solutions of America, Inc.
- CSN Stores
- Cuban Crafters Cigars
- Cuddledown
- Current Labels
- Customized Girl
- Cutter and Buck, Inc.
- CWDkids
- Cyberguys!
- CZJEWELRY.COM - Jewelers Direct