K
- Kenneth Cole
- Kate Spade
- Kobold
- Kenwood
- King
- Kings
- Klein Tools
- Kooka
- Kaiser
- Kichler
- Kingston Brass
- Kirsch
- Knape & Vogt
- Kyocera
- Kawasaki
- Kuryakyn
- Kwik Tek
- Kramer
- KDs
- Keeper
- KMC
- Kathmandu
- Kensington
- Korg
- Kaligar
- Kiev
- Kodak
- Konica Minolta
- Kowa
- Keystone
- Kendrick
- Kent
- Kato
- Kyosho
- Kirk
- Kikusui
- Key
- Knog
- KATA
- Kenko
- KATE
- Kingston
- KingSpec
- KEF
- Koss
- KRK
- K&H Pet Products
- Karen Neuburger
- Kirkland Signature
- Kiwi
- Kangaroo
- Keepsake
- Kenmore
- King Kooker
- Kirkland
- Kobalt
- Kreg
- Krylon
- Kimberly-Clark
- Kinco
- Kindermann
- Kodak SP360
- Konaki
- Kidrobot
- Kenra
- Krusell
- Kapro
- Kanguru
- Kaisercraft
- Kinesis
- Kinetik
- KJB
- Ka-Bar
- Kanex
- Kinyo
- Kitvision
- KONUS
- K-Tek
- Kinetronics
- Kolo
- Kalt
- Kenro
- Kentmere
- Kalimar
- Kelly
- Kenji
- Knox
- KLARUS
- Kingmax
- KnuKonceptz
- KOBO
- Kohl's
- Kocaso
- Kurio
- Kroo
- K-Y
- Kai
- K-Edge
- Kiddy
- KPS
- Kessler
- Kipor
- Konova
- Kilfitt
- Kinoptik
- Kiron
- Kentli
- Ken-Rad
- Konftel
- KB Gear
- Kino
- Katia
- Kustom Signals
- Kino Flo
- K-Rain
- Kamp-Rite
- Kupo
- Komputerbay
- K&S
- K-Mart
- Klutz
- Komura-Tech
- K&F Concept
- Koolertron
- KMZ
- Kinamax
- Kangaroos
- KES
- Kalart
- Kenu
- KiWAV
- Kern
- Kelly-Moore
- K & M
- Kaiser Baas
- Kattee
- Konig
- Kelda
- Kaleinar
- kamero
- Kako
- Kingjue
- Kraft/Tech
- Kenlock
- Kaidan
- Kruger Optical