Stores
- M&J Trimming
- Mabel's Labels
- Mac Game Store
- Macecraft
- Mackenzie Limited
- Maclocks
- MacPaw
- Macys
- Madame Bridal
- Madewell
- Magazine Deals Now
- Magazine Outlet
- Magazine-Agent.com
- Magazineline.com
- Magazines Unlimited
- MagazinesUSA.com
- Maggianos
- MaggiesDirect.com
- Magic Cabin
- Magic Payday
- Magix
- Magnalight
- MagneticOne
- Magoosh
- MailPix
- Makaboo
- MakerGeeks.com
- Mamaison
- Mammoth Hobbies
- Mandarina Duck
- Manduka
- MANGO
- Manhattan Fruitier
- Manhattanite
- Manitoba Harvest
- Mantels Direct
- MAPI Health Solutions
- Maps.com
- Marbles: The Brain Store
- Marciano.com
- Marco's Pizza
- Marika
- Marissa Collections
- Market America Brands
- Marks and Spencer
- Marrakech Clothing
- Martha Pullen
- MartofChina
- Marty's Ski and Board Shop
- Maryland Square
- Mason Shoe
- Masseys
- MasterGardening.com
- Matcha Source
- Mattel Shop
- maurices.com
- Max and Ermas
- MaxCDN
- Maxwell's Attic
- Mayer-Johnson
- Maytag Outlet
- MBody Strength
- McAfee Canada
- Mcdonalds
- MCM Electronics
- Medals of America
- MedexSupply
- MediBrace
- Medical Guardian
- MedicineCabinetShop.com
- Medifast Diet
- MedjetAssist
- Mega Motor Madness
- MegaSuits.com
- MeguiarsDirect.com
- MELINDA MARIA
- Mellow Mushroom
- Memory Suppliers
- Men's USA
- MenScience
- mental_floss
- Merchant's Tire & Auto Centers
- Meritline
- Merrell.com
- Mertado
- Metal Mulisha
- Metro Park USA
- Metropark
- metrostyle
- MexGrocer.com
- Mexx Canada
- Miami Dolphins Store
- Michael Stars
- Michaels
- Michele Watches
- Microsoft Store
- Midas
- Midnight Velvet
- Midwest Supplies
- MiiR
- Milanoo
- MilitaryClothing.com
- Milly NY
- Mimis Cafe
- MindWare
- MiniInTheBox
- MiniSuit Inc
- Minted
- Miracle Noodle
- Miraval Resorts
- Miss Selfridge Retail Ltd (US)
- Mission Resturant Supply
- Mixbook
- Mixonic
- MLB.tv
- MMA Warehouse
- Mobile Home Parts Store
- Mobile Nations
- MobileKarma
- Mobstub
- MochaHost
- ModaQueen.com
- modaxpressonline.com
- Model Planes
- Modell's Sporting Goods
- Modern Bathroom
- Modern Furniture Warehouse
- ModernArtisans.com
- Modify Watches
- ModWatches
- MOG
- mom.com
- Mommy Makeup
- Monica Vinader
- Monif C.
- Monroe and Main
- Monster.com
- Montgomery Ward
- Monticello Shop
- Moon Costumes
- Morris 4x4 Center
- MosquitoMagnet
- Motel Rocks
- Mothers Lounge – Incredible Deals on Baby Products!
- Motivators.com
- MotorcycleCenter.com - Biker Gear and Parts
- MotoSport
- Mountain Gear
- Mountain Mike's Pizza
- Mountains Plus Outdoor Gear
- Movenpick Hotels and Resorts
- Movie Poster Shop.com- Movie Posters, Photos and Motion Picture Art
- MovieMars.com
- Mozy Online Backup
- Mr. Beer
- MrPearl11
- Mrs. Prindable's
- Mt. Olympus
- Mulligan Mint
- Murad Canada
- Murals Your Way
- Muscle & Strength
- Music & Arts
- Music Factory Direct
- Musician's Friend
- Musicnotes.com
- Muttropolis
- Muze Clothing
- Mwave
- MxMegastore.com
- My Baby Shower Favors
- My CandyBar Wrappers
- My Favorite Pet Shop
- My Food Storage
- My Jelly Belly
- My Love Wedding Ring
- My Nursing Uniforms
- My Own Labels
- My Tech Gurus
- My Wedding Favors
- MyChelle Dermaceuticals
- MyCubanStore.com
- MyDietShopz.com
- myesig
- MyFavoriteCity.com
- myFico
- MyGofer
- myhosting.com
- myluci
- MyMemories
- MyPix2Canvas
- MyPleasure
- MyRightSomeone
- Mystic Clothing DBA DelRossa.com
- MyTights.com
- MyuNu.com
- M-GO
- Mac Connection
- MAC Sports
- MacKeeper
- Maclaren Baby
- MacMall
- MacSpeech
- Macys Canada
- MadAthlete.com
- Madison Style
- Magazine Discount Center
- Magazine Values
- MagazineDiscountCenter
- MagazineRacks.com
- Magazines.com
- Magellan's
- MaggieMoo's
- Maggy London
- Magic Murals
- MagicKitchen.com
- MagMall.com
- Magnalight.com
- Magnum Boots
- Maidenform
- Majestic Athletic
- Makari
- Malwarebytes
- Mamasource
- Man Alive
- Mandee
- Manfrotto
- Mangodrin
- Manhattan Home Design
- ManiaCool
- Manitoba Harvest Hemp Foods
- Mantis
- Maple and West
- Marble Slab Creamery
- Marciano
- Marco Polo Publications
- Marie Callenders
- Mario Badescu
- mark.
- MarketSharing
- Maroo
- Marriott International
- Martin Eyes
- Marty's Shoes
- Marvel Store
- Maryland Terrapins
- Massage Tables Inc.
- MasterCuts
- Match.com (UK)
- Matchmaker.com
- Mattress.com
- Max & Chloe
- MAX&CHLOE
- maxstudio.com
- Maxxima
- MAYKOOL Int'l Group.LLC
- MB Frames and Contacts
- McAfee
- McCormick and Schmicks
- MChrono
- Mead
- MedEx Supply
- Mediander
- Medic Batteries
- Medical Products Online
- Medicus
- Medimpex United Inc
- Meezer
- Megacalendars.com
- Meghan Shop
- Meijer
- Melissa & Doug
- Melrose Jewelers
- Men In Cities
- Mens Wearhouse
- MensTungstenOnline
- Mercantila
- MeringueClothing
- Merrell
- Merrithew.com
- Message In A Bottle
- MetalDetectors.com
- Metrodate.com
- MetroPCS
- MexGrocer
- Mexicali Blues
- Mezzmer
- MicCostumes
- Michael Todd True Organics LLC
- Miche Bag
- Microsoft Canada
- Microtel Inns & Suites
- MiDesign@Michaels
- MidtownPerfume.com
- Mighty Leaf Tea
- Mikasa
- Miles Kimball Company
- Milk and Honey Shoes
- Mimeo.com
- Mind Candy
- Mineral Hygienics
- MiniInTheBox.com
- Mint.com
- Mio Global
- Miraclebody
- Miriam Salat
- MISSION
- MisterArt.com
- MixMyOwn
- Mizuno
- MMA Overload
- Mobile Edge
- Mobile Karma
- Mobile Spinach
- Mobio
- Moccasins.com
- Modamart.com
- ModaXpress
- ModDeals
- Modell's
- Modells.com
- Modern Furniture For Home
- Modern Living
- ModernFurniture.com
- Modnique.com
- Moe's Southwest Grill
- Molton Brown (US)
- MomAgenda
- moneyclamp.com
- Monical's Pizza
- Monoprice.com
- Monster Cable
- Monterey Bay
- MonthClubStore.com
- Moolala Daily Deals
- Moosejaw
- Moshi
- Motel 6
- MotherNature.com
- Motionwear
- Motorcycle Superstore
- Motorola Mobility
- Mount Everest
- Mountain Hardwear
- Mountain Retail
- Mounted Memories
- Moveout.com
- MovieGoods
- Moving Comfort
- Mozy Remote Backup
- Mr. Coffee Online Store
- Mrs. Fields
- MrWatch
- MTX Audio
- MultiNational Underwriters / Amigo Short Term Medical Plan
- Murad Skin Care
- Murval Paris
- Muscle Egg
- Music Box Attic
- Music123
- Musicians Recommend
- MusicSpace.com
- muvee
- Mvelopes Personal
- Mwave (CLT Computers)
- My Baby Clothes Boutique
- My Bambino
- My Drink On
- My Favorite Shoe Store
- My Free Social TV
- My Jewelry Box
- My M&M's
- My OTC Store
- My Snuggie Store - As Seen on TV
- My Twinn
- Myadea
- MyCorporation
- MyCyclingGear
- MyDressConnection.com
- MyeSoul
- MyFax
- MyFragranceRoom.com
- MYHABIT
- MyKidsGolfClubs.com
- MyMeeting123
- MyPC Backup
- MyPlay Direct, Inc.
- MyPublisher
- MySpaShop
- MyStrollers.com
- MyToyBox
- MyVacationExperts.com
