- S.W. Trust
- Safe Space Co
- Safety Glasses USA, Inc.
- Salons Plus Beauty Supply
- SanFrancisco 49ers Official Store
- Santosha Shop
- Savvy Enterprises, LLC
- Scent Design
- Scentual Moods, Inc.
- Scrapbook.com
- Sea of Diamonds (e-Diamond, Inc.)
- SeaBear Smokehouse
- Seat Company
- SecondSpin.com
- Secure Racing by SecureMalls.com
- SeduceAnyone.com
- Select Blinds, Inc.
- Self Improvement Online, Inc.
- Sena Technologies, Inc.
- Sensational Beginnings
- Sephora.com
- Service Brands International
- ServiceMagic, Inc.
- Sexy Wear Avenue
- Shapers Direct
- ShareBuilder
- SharedBook Inc.
- Sharpcast
- Sharper Image
- ShoeTrader.com
- SHOP TRANSLATED
- Shop.Rockport.com
- Shop4Miles.com
- Shop4Tech
- ShopAtHome
- ShopNBC
- ShopPBS.Org
- Shopping Warehouse
- Shower-Curtains.com
- ShowersPlus.com
- Shutterfly.com
- Sierra Club
- Sierra Trading Post
- Sik World
- SilverKnot.com
- SimpleTuition, Inc.
- Simply amazing software
- Simply Audiobooks, Inc.
- Sirius Satellite Radio Inc.
- Sittercity
- SkiMetrix, llc
- Sky Facet, LLC.
- SkyAuction.com, Inc.
- SkyMall, Inc.
- Smallflower
- SmartBargains.com
- Smarthome, Inc.
- Snorg Tees
- Soda Club USA
- Software Projects Inc.
- Solemates LLC
- SonyMusicStore.com
- Soulmate-Infoserve
- Spa Finder, Inc.
- SpanishUno
- SpectrumSuperStore
- SpinLife.com, LLC
- Sports Collectibles
- SportsArt Fitness
- SportsFanfare.com
- SportsJobsUSA.com
- stacyadams.com (Weyco Group, Inc.)
- Stationery Style
- Stonewall Kitchen, LLC
- Store.HBO.com
- Store.HoustonTexans.com
- Store.Rawlings.com
- Store.REEBOK.com
- Strategy First
- Strativia LLC
- StrawberryNET
- StrictlyGifts
- StubHub.com
- StudentUniverse.com, Inc.
- Stuffed Animal Shelter
- Stuffed Ark Corporation
- StuffedAnimals.com, Inc.
- Stupid.com
- Style Stoop
- Style90049
- Summit Funding Group, LLC
- Sunfitters
- Sunshine Jewelry
- Super Warehouse
- SuperbStays.com
- Surplus Shed
- SurveyPrincess.com
- Sweet Baby Lane
- Sweet Thunder
- SwimLocker.com
- SwimsuitsForAll.com
- SwissOutpost and Swiss Knife Depot
- Sydney's Closet
- Symantec
- Szul.com
Shopping
- S.W. Trust
- Safe Space Co
- Safety Glasses USA, Inc.
- Salons Plus Beauty Supply
- SanFrancisco 49ers Official Store
- Santosha Shop
- Savvy Enterprises, LLC
- Scent Design
- Scentual Moods, Inc.
- Scrapbook.com
- Sea of Diamonds (e-Diamond, Inc.)
- SeaBear Smokehouse
- Seat Company
- SecondSpin.com
- Secure Racing by SecureMalls.com
- SeduceAnyone.com
- Select Blinds, Inc.
- Self Improvement Online, Inc.
- Sena Technologies, Inc.
- Sensational Beginnings
- Sephora.com
- Service Brands International
- ServiceMagic, Inc.
- Sexy Wear Avenue
- Shapers Direct
- ShareBuilder
- SharedBook Inc.
- Sharpcast
- Sharper Image
- ShoeTrader.com
- SHOP TRANSLATED
- Shop.Rockport.com
- Shop4Miles.com
- Shop4Tech
- ShopAtHome
- ShopNBC
- ShopPBS.Org
- Shopping Warehouse
- Shower-Curtains.com
- ShowersPlus.com
- Shutterfly.com
- Sierra Club
- Sierra Trading Post
- Sik World
- SilverKnot.com
- SimpleTuition, Inc.
- Simply amazing software
- Simply Audiobooks, Inc.
- Sirius Satellite Radio Inc.
- Sittercity
- SkiMetrix, llc
- Sky Facet, LLC.
- SkyAuction.com, Inc.
- SkyMall, Inc.
- Smallflower
- SmartBargains.com
- Smarthome, Inc.
- Snorg Tees
- Soda Club USA
- Software Projects Inc.
- Solemates LLC
- SonyMusicStore.com
- Soulmate-Infoserve
- Spa Finder, Inc.
- SpanishUno
- SpectrumSuperStore
- SpinLife.com, LLC
- Sports Collectibles
- SportsArt Fitness
- SportsFanfare.com
- SportsJobsUSA.com
- stacyadams.com (Weyco Group, Inc.)
- Stationery Style
- Stonewall Kitchen, LLC
- Store.HBO.com
- Store.HoustonTexans.com
- Store.Rawlings.com
- Store.REEBOK.com
- Strategy First
- Strativia LLC
- StrawberryNET
- StrictlyGifts
- StubHub.com
- StudentUniverse.com, Inc.
- Stuffed Animal Shelter
- Stuffed Ark Corporation
- StuffedAnimals.com, Inc.
- Stupid.com
- Style Stoop
- Style90049
- Summit Funding Group, LLC
- Sunfitters
- Sunshine Jewelry
- Super Warehouse
- SuperbStays.com
- Surplus Shed
- SurveyPrincess.com
- Sweet Baby Lane
- Sweet Thunder
- SwimLocker.com
- SwimsuitsForAll.com
- SwissOutpost and Swiss Knife Depot
- Sydney's Closet
- Symantec
- Szul.com