- Music Treasures Co.
- Mvelopes
- My Aquarium Box
- My Barnwood Frames
- My Cooling Store
- My Espresso Shop
- My Envy Shop
- My Fairy Gardens
- My Lemon Crate
- My Magical Numbers
- My Main Man Pat
- My Mold Detective
- My Sweet Muffin
- My Secret Luxury
- My Reward Box
- My Texas Market
- My Trail Company
- MyAKA
- MyAlerts
- My Webspot
- Myavana
- MyCleanID
- MyCleanPC
- MyComicShop
- MyCareHomeMedical
- MyEduCrate
- MyEyewear2Go
- Myhip T
- MyIrelandBox
- MyMela
- Myperfectcolor
- MyPerfectCV UK
- Myphonecase.com
- MyPhoto
- MyPurMist
- MyRepairStore
- MyScore
- Myself Belts
- Mysteries in Time
- Mystery Ranch
- Mystery Chocolate Box
- Mystical Mojo Box
- Mystique
- Mywit
- MyWear
- MakeUp Eraser
- Maven
- Modtempo LLC
- MPIA Group, Inc.
- Monical's Pizza
- Modsie
- Molly Moorkamp
- Mrs Wordsmith UK
- Muzen Audio Inc
- Methodology
- Marshalls
- Magnolia Market
- Metro By T-Mobile
- Moon Magic
- Mally Beauty
- MIMCO Australia
- Mainline Menswear
- Manfrotto
- Macpac
- Motif Investing
- MacBack US
- MADgreens
- Marks & Spencer New Zealand
- Misha
- Mitchell's Fish Market
- Modes
- Mountain Mike's Pizza
- Mountain Warehouse
- MSC Cruises Canada
- MyDeal Australia
- MyRedQueen
- M4D3 Custom
- Mayvillage Trading LLC
- MedicAlert Foundation Canada
- MOTOURISMO.com