- Keyes Company Realtors
- Keyston BROS
- Keystone
- KFC
- Kforce Professional Staffing
- Kia
- Kid Care
- Kid City
- Kid Connection
- Kid Kare
- Kid Spot
- Kid To Kid
- Kidango
- Kiddie Academy
- Kiddie Kampus
- Kiddie Kare
- Kiddie Korner
- Kiddie Korral
- Kiddie Land
- Kids
- Kids & CO
- Kid's Academy
- Kids Afterhours
- Kids at Play
- Kid's Care
- Kid's Castle
- Kid's Choice
- Kid's Choice Centers
- Kid's Closet
- Kid's Club
- Kid's Connection
- Kid's Corner
- Kid's Country
- Kid's Country Child Care & Learning Center
- Kids Cuts
- Kid's Depot
- Kid's Exchange
- Kid's First
- Kids Footlocker