- Jefferson County Board of Elections
- Includes election results, polling locations, voter information, absentee labels, and precinct voter lists.
- Jefferson County Chapter Ohiohorseman's Council
- Features events, a newsletter, trail map, and membership application.
- Jefferson County Chapter, OGS
- Offers applications, publications, church records, schools, courthouse records, and tombstone Indexes.
- Jefferson County OSU Extension
- Provides 4-h youth development, consumer science, agriculture, and community development programs.
- Jefferson County Sheriff's Office
- Offers concealed carry license information, sex offender search, and jail visitor information.
- Jefferson County, Ohio
- Includes county and city offices, services, tax payments, and county courts.
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