- Keystone Financial Svc
- Keystone Outdoor Svc
- Keystone Rehabilitation Systs
- KFC
- Kilbuck Twp Municipal Svc Dept
- Kilbuck Twp Police Dept
- Kilbuck Twp Volunteer Fire Co
- Kim Namsoo
- Kimberly Hardin Lcsw
- Kimmel Financial Svc
- Kinder Care Learning Ctr
- Kinder Care Learning Ctr
- King Electric
- King's Jewelry
- Kings Inn
- Kinross Enterprises Inc
- Kitchen & Bath Concepts
- Kitchen Distributors-N Hills
- Kmart
- Knee Funeral Hm Of Wilkinsburg
- Kniess' Miniature Golf
- Kniveton Corp
- Knoechel Heating Co
- Kocks Pittsburgh Corp
- Kohl's Department Store
