- Klein's Pharmacy
- Krinkles Online
- Knit Wit Kreations
- Koigu Canada Studio
- Koigu Studio
- Knit-N-Crochet
- Karty
- Kmise
- KRK Systems
- Kulana Stickers
- Kitty Mint
- Kina's Adventures
- Kelly's Liquor
- K&D Wines & Spirits
- Kontrast Shop
- Kevin O'Brien Studio
- Kirklands Staffordshire
- KeyRing
- Kafetos Coffee
- Kauai Gourmet Roasters
- KaapiKaapi
- Keepy
- Kate Dolamore Art Wholesale
- Knotty House
- Kraftex
- Karen Whitworth
- Kandi by Alora
- Kountry Kollections
- Kellams
- Kindred Stamps
- KleverCase
- Kaas Glassworks
- Karen Amelia
- Klöppelcenter - Langendorf
- Kustom Krafts
- Kundert Spindles
- KB Riley
- Kate Glanville
- Kris Wine
- Klinker Brick Winery
- KIDLY USA
- Kid-Krazy
- Kiddolab
- Kid O
- Keenga Toys
- Kronotiq Media
- Kloudes
- Kibble
- KaK Accessories
- Katinkas
- KCTech
- Kazoo Technology
- Keyko
- KAY-EE
- Kandou
- Kabel Schlepp
- KK-PCB Design
- KitLaser
- Knickers & Whiskey
- Kiss Paper
- Kia Accessory Store
- King of Seat Covers
- Kenzer & Company
- Klask
- KidULT.co.uk
- K Doodle Pup Shop
- Kpink Bags
- Katy's Gifts
- Kisa's Gifts and Trinkets
- Kumi Kookoon
- Kronenbourg SAS
- Kirin USA
- Kulmbacher
- Knee Deep Brewing
- Kauffman's Fruit Farm & Market
- Kasper Maison
- KnobKing
- King of Frame
- Kingsley
- Kyut Box