- Keystone Fuel Svc
- Keystone Insurance Assoc Inc
- Keystone Nazareth Bank & Trst
- Keystone Nazareth Bank & Trust
- Keystone Pest Management
- KFC
- Kiddie Express
- Kiddo Express Child Care
- Kile & Kile Real Estate
- Kile & Robinson
- Kile's Body Shop
- Kingdom Hall-Jehovah's Witness
- Kleerdex Co LLC
- Klinger & Klinger Cleaning Svc
- Klinger Boots
- Klingerman Brothers Auto Sales
- Knorr Contracting Inc
- Knorr Used Equipment & Truck
- Kocher's Auto
- Kocher's Tree Svc
- KOHL Building Products
