Stores
- K&G Fashion Superstore
- K'NEX
- K. Jordan
- Kaehler WorldTraveler
- Kalyx.com
- Kanetix Insurance Shopping
- Kansas City Steak Company
- Karen Kane
- Karen Pryor Clicker Training / Sunshine Books
- Karma Kiss
- Kaskey Kids
- Kaspersky Lab US
- Katadyn
- Kate Spade
- KateSomerville.com
- Katz Gluten Free
- Keds
- KegWorks.com
- Kelly's Running Warehouse
- Kenneth Cole
- Kensington
- Kerastase Canada
- Kerusso
- Key West Aloe
- KGB Deals
- Kiddie Kandids
- Kidrobot
- Kids Foot Locker
- Kids Rug Shop
- Kids Software Outlet
- Kiehl's
- Kiehls
- Killer Dana
- KinderCare
- Kinderstuff
- KingIce.com
- Kirkland's
- Kitchen & Much More
- Kitchen Collection
- Kitchen Source
- Kitsel
- Kiyonna
- KLM Royal Dutch Airlines
- Klutchclub
- Kmart
- KneeDraggers.com
- Kneesntoes.com
- Knetgolf.com
- Knights Inn
- Koa Coffee
- Kobo eBooks
- Kodak Gallery
- Kohl's
- Komarov
- Kooba
- Koshka
- Kotula's
- Kristin Miles
- Krysaliis
- Kule
- Kurt Geiger US
- K&N Filters
- K-Light Solar Lantern
- Kabloom.com
- kajeet
- Kaneesha.com
- Kansas City Chiefs Store
- Karate Joe's
- Karen Millen US
- Karma Couture
- Karmaloop.com
- Kaspersky Lab
- Kata-Bags
- Katarina
- Kate Spade Saturday
- Katom Restaurant Supply
- Kay Jewelers
- Keetsa
- Kelby Training
- Kembrel
- Kensie.com
- Kerastase
- Kernel Fabyan's Gourmet Popcorn
- Keurig Canada
- KFC
- Kicksend
- Kidorable
- Kids Beds Inc.
- Kids Furniture Solutions
- Kids Socks
- KidsFurnitureMart
- Kiehl's Canada
- Kigurumi Shop
- KimmyShop
- Kindermint
- King Size Direct
- Kipling-USA.com
- Kirkland's Home
- Kitchen Advance
- Kitchen Island Inc.
- Kitchen Universe
- Kiwi Crate
- Klipsch
- Klockit
- Klymit
- Kmart.com
- KneeShop
- Knetbooks.com
- KnifeCenter
- Kno
- Kobo Canada
- Kodak
- Kodak Gallery Canada
- KollectionK
- Kona Sports
- Koolaburra
- KOSS Stereophones
- Krispy Kreme
- Krups Online Store
- Krystal
- Kum & Go
- Kyoku for Men
