- Kirkpatrick Concrete
- Kirkwood's Sweeper Shop
- Kirlin's
- Kitchen & Bath Gallery
- Kitchen Collections
- Kitchen Concepts
- Kitchen Connection
- Kitchen Distributors of America
- Kitchen Etc
- Kitchen Gallery
- Kitchen Shop
- Kitchen Solvers
- Kitchen Tune-Up
- Kitchen Works
- Kitchen's by Design
- Kitchens Plus
- Klassy Kuts
- Klein's Supermarkets
- Kleinschmidt Associates
- Klinke Cleaners
- KLIP Joint
- Kmart
- K-Mart Store
- KMC Telecom
- Knapp Shoes
- Knapp Video
- Kneaded Touch
- Knecht's Auto Parts
- Knife Shop
- Knight Drugs
- Knight Enterprises
- Knight Insurance
- Knight Transportation
- Knighton Optical
- Knights Formal Wear
- Knights Inn
- Knights of Pythias
- Knock On Wood
- Knoll