- Office 1000
- Oil City Accounting Dept
- Oil City Administrative Office
- Oil City Automotive Ctr
- Oil City Boat Club
- Oil City Civic Ctr
- Oil City Code Adm
- Oil City Community Alliance
- Oil City Community Development
- Oil City Engineering
- Oil City Fire Dept
- Oil City Head Start
- Oil City Housing Authority
- Oil City Junior Baseball Assoc
- Oil City Library
- Oil City Middle School
- Oil City Movie Stop
- Oil City Physical Therapy Inc
- Oil City Police Dept
- Oil City Public Works
- Oil City Radiator & Battery
- Oil City Senior High School
- Oil City Treasurer
- Oil City Utility Office
- Oil City Warehouse Mall
- Oil Creek & Titusville
- Oil Creek & Titusville Rlrd
- Oil Creek & Titusville Rlrd
- Oil Creek State Park
- Oil Region Alliance
- Oil Region Astronomical
- Oil Region Federal CU
- Oil Region Team Pa Careerlink
- Oil Valley Ctr For The Arts
- Oil Valley Internal Medicine
