- Konoha Stuff
- Keiki Co.
- Kingly Kitchen
- Kuchenprofi
- Kaizen Inserts
- Karcher
- Kenmar-Industrial
- Kaiezen
- King Kullen
- KPOP Foods
- KidTrax Toys
- Kenable
- Keyence
- Kooks Headers
- Kindness & Co.
- Kid Snack Box
- Kenyon Grill
- KC Hilites
- Knitrowan
- KLŌS Guitars
- Keg N Bottle
- Kinfill Homecare
- Kings Warehouse
- Korbel
- Key Drop.
- Kenda Tire
- Kitchfix
- Koblenz
- Krylon
- KickAssGrills
- Klearz
- Kings Coast Coffee
- KNOW Foods
- Kalamera
- Knoll Gardens
- KetoneAid
- KME Sharpeners
- Knot Baby
- Klondike Bar
- Kitchen Kaboodle
- Kenco
- KER Store
- Kumar Bros USA
- K&H Manufacturing
- KT8 Merch Co
- Kefirko
- Kitch'n
- Kar's Nuts
- Kumho
- Kitchen Bath Collection
- Kingston Brass
- Kettle Corn NYC
- Kaoud Rugs
- Killer Brownie
- Kikkoman
- Kings Food Markets
- KitHub
- Kind Tail
- Kalon Studios
- Kaoori
- K. Hall Studio
- KVH
- KidsEmbrace
- Koffee Express
- KPODJ
- Kahlúa
- Koval Distillery
- Kniterate
- Kajeet
- Kilner
- KSC Crystals
- K9 Kennel Store
- Kickoff Couture
- Kurt Adler
- Koenigsegg
- Krugg
- Krusteaz
- Kovels.com
- Keto Eats
- KidCo