- Keystone Quality Transport
- Keystone Quality Transport Co
- Keystone Settlement Svc Inc
- Kids First-Media
- Kids Foot Locker
- Kim Quigley MD Psychiatry
- King Soloman Jewelers
- Kingdom Hall-Jehovah's Witness
- Kings Mills
- Kline Landscaping
- Klinetics Inc
- Klinghoffer's Produce
- Knott's Landing
- Knowlton Construction Supplies
- Koffee Korner
- Kohl's Department Store
