- Keystone Financial Planning
- Keystone Nazareth Bank & Trust
- Keystone Nazareth Bank & Trust
- Keystone Nazareth Bank & Trust
- Keystone Park
- Kichline's Garage
- Kids Against Drugs Cure Ntwrk
- Kidspeace-National Ctrs-Kids
- Kilbanks Co
- Kim's Healing Ctr
- Kim's Healing Ctr
- Kimball Communications
- Kings' Cleaners Inc
- KIRK Wagner Home Improvements
- Kirk's Upholstery & Carpet
- Kirkpatrick Brothers Plumbing
- Kline's Auto Inc
- Kmart
- Knollwood Farm Sales Ctr
- Koehler Enterprises
- Koehler-Kheel Realty
