- Keystone Homebrew Supply
- Keystone Nazareth Bank & Trust
- Keystone Nazareth Bank & Trust
- Keystone Nazareth Bank & Trust
- Keystone Nazareth Bank & Trust
- Keystone Nazareth Bank & Trust
- KFC
- Kids Peace
- Kim's Beauty Salon
- Kim's Karate School
- Kimberley Martrich Hair Design
- Kimchee Xpress
- King Spry Herman Freund & Faul
- King Spry Herman Freund & Faul
- Kirby Co
- Kiriposki & Sons
- Klock Bon Appetite Vending
- KNBT
