- Keystone Healthcare
- Keystone Insurers Group
- Keystone Printing Inks
- Keystone Trailer Svc Inc
- Keystruct Construction Inc
- KFC
- KFC
- Kids Unlimit'd Day Care Ctr
- Kinder Care Learning Ctr
- Kindig Plumbing & Heating
- King & Assocs
- King James Bible Church
- Kingston Center
- Kinsley Materials
- Kitchen Vision
- Klein Brothers
- Kline Industrial Tools
- Kmart
- KMF Settlement Svc Inc
- Knaper's Stop & Go
- Knaub Plumbing & Heating
- Knotty Pine Tavern Inc
- KNOX Karpet
- Koebert Associates
- Kohl's Department Store
- Kohr Brothers Frozen Custard