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- Saatchi Art
- Sabon
- Saddleback Leather Co.
- Safe Jawz
- Safestore
- Safety Glasses USA
- Safeway
- Samsung
- Samuel Johnston
- Sarah Flint
- Saturdays NYC
- Saucony
- Save Around
- Savile Row Company
- Sawyer
- SC24.com
- Scala Hosting
- Scandinavian Designs
- Scholastic
- Schumann
- Schwinn
- Scooms
- Scotch Porter
- Scottsdale Golf
- SCOUT Bags
- Screencast-O-Matic
- Scribbler
- SCUBAPRO
- Sea New York
- Seafolly
- Sears
- Seat Sack
- Seated
- Second Spin
- See Tickets
- Senreve
- Serenata Flowers
- Sferra Fine Linens
- Shadow
- Shape Me
- Sharper Image
- Shaw Academy
- Sheds.com
- Shein
- SHEIN UK
- SHIEKH
- Shipito
- Shipt
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- Shock Doctor
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- Shoe Embassy
- Shoe Me
- Shop 4 World
- Shop Adorn
- Shop Allison
- Shop BAZAAR
- Shop Horne
- Shop To
- Shop.Fox
- ShopCBD.com
- Shopper's Voice
- Shot Dead In The Head
- Shouz
- Showtime
- Sian Marie
- Side Show
- SIERRA
- Silk'n
- Silver Jeans
- Silver Rush Style
- Simple Dress
- Simpli Learn
- Simpli-Home
- SimpliSafe
- Simply Be
- Simply Cook
- Simply Home Entertainment
- Simply LED
- Simply Meds Online
- Simply Paving
- Simply Supplements
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- Sirius XM
- SiteLock
- SK-II
- Skagen
- Skinny Dip
- Skinnydip
- SkinSolutions.MD
- SkinStore
- Skiset
- Skytours
- Slater And Gordon
- Sleephubs
- Sleeping Baby
- Slingsby
- Smart Wool
- SmartBuyGlasses
- Smartbuyglasses Optical Limited
- Smarter Nutrition
- Smarty
- Smithsonian Museum Store
- Smokey Mountain Knife Works
- SMOKO Electronic Cigarettes
- Snapfish
- Snapfish Ireland
- Snaptrip
- Snow Rental
- Snowberry
- Snowboard Asylum
- Snuggle Up
- Snuk Foods US
- Sobelia
- Soccer Supplement
- Social CBD
- Sock Shop
- Sofamania
- Solid & Striped
- Solo New York
- Soma Intimates
- Song Galaxy
- Sonic Direct
- Sorel
- Soundop Audio Editor
- Sous Chef
- Soylent
- Spa And Wellness Gift Card
- Spaceship Rentals
- Spaceship Rentals - UK & Europe
- SpaFinder Wellness 365
- Sparepartstore24
- Sparkol
- Spartan Race
- Spartoo
- Spartoo.co.uk
- Spectrum Collections
- Speedo
- Spiral Direct
- Spokeo
- Sport 2000
- Sport And Leisure
- Sport Society
- Sporting Life
- Spring Step Shoes
- SpringWell Water
- Spy Optic
- Square Off
- STA Travel AU
- Stacy Adams
- Stand Up Tix
- Standout
- Start-rite Shoes
- Stately
- Stationsinos
- Stayz
- Stefania Mode
- Steve Madden
- Steve's Goods
- Stila Cosmetics
- Stio
- Stop Aging Now
- Stradi Varius
- Straight Talk
- Strawberrynet
- Stress No More
- StriVectin
- StubHub US
- Student Beans
- Student Beans AU
- Student Computers
- Student Universe
- Studio
- Stutterheim
- Subsidesports
- SUBTYPE
- Suffolk Hideaways
- Sugar N Spice
- Suite Hop
- Suncamp Holiday
- SunFrog Shirts
- SunPower US
- Suntransfers
- Super Chewer
- Super Naturals Health
- Superdry
- Supergoop
- SuperStar Tickets
- Supreme Nutrition
- Sur La Table
- Surf Stitch
- SurfStitch AU
- Surgent CPA Review
- SV Moscow
- SVS
- Swan Products
- Swann Security Made Smarter
- Swell Reptiles
- Swell UK
- Sykes Holiday Cottages
- Sylvane
- Synflex America
- SystemSAT