- Appalachian Regional Commission
- Site of multi-state government agency devoted to issues in the Appalachian region of Ohio, Kentucky, and other states.
- County Commissioners Association of Ohio
- Provides legislative representation, technical assistance, and educational opportunities for county commissioners and their staffs.
- National Association of Towns and Townships
- Resource page for lawmakers and public policy officials in towns and townships.
- National League of Cities
- News source for member league cities with links to related organizations and state agencies.
- Ohio-Kentucky-Indiana Regional Council of Governments
- Local intergovernmental group that coordinates Tri-State economic development activities including land use, transportation systems planning, and environmental preservation projects.
- Ohio Municipal League
- Information on current legislative issues of import to cities and towns.
- Ohio River Valley Water Sanitation Commission
- Site of multi-state organization devoted to managing the quality of the Ohio River valley watershed.