| | Blackford County | IN | 18009 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=BlackfordCounty+IN |
| | Cass County | IN | 18017 | | Logansport, IN 30900 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=CassCounty+IN |
| | Clay County | IN | 18021 | | Terre Haute, IN 45460 | | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=ClayCounty+IN |
| | Crawford County | IN | 18025 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=CrawfordCounty+IN |
| | Daviess County | IN | 18027 | | Washington, IN 47780 | | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=DaviessCounty+IN |
| | Dubois County | IN | 18037 | | Jasper, IN 27540 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=DuboisCounty+IN |
| | Fountain County | IN | 18045 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=FountainCounty+IN |
| | Fulton County | IN | 18049 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=FultonCounty+IN |
| | Gibson County | IN | 18051 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=GibsonCounty+IN |
| | Grant County | IN | 18053 | | Marion, IN 31980 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=GrantCounty+IN |