Celina - Mercer Chamber of Commerce: Presents calendar of events, officer and trustee directory, education, and business information.
County Map: Map of Mercer County.
Franklin Township: Official site provides information on the town and area businesses and services.
Mercer County: Site provides information on all county offices and departments.
Mercer County - Board of Elections: Posts live and previous election results. Also provides the election calendar and information about the board, issues, candidates, and absentee ballot application.
Mercer County Community Development: Attracts and retains businesses with the help of many good state and local programs. Also presents an overview of the county.
Mercer County Connections: Includes county profile and services, educational and government websites, parks and recreation, health facilities, and places to visit.
Mercer County District Library: Located in Celina with branches located in Mendon, Chickasaw, and St. Henry. Provides an online database, branch details, hours, special holdings, and programs offered.
Mercer County Educational Service Center: Provide services which assist in providing a quality education for Pre-K to 12th grade students.
Mercer County Extension Office: Branch office of Ohio State University, it combines the needs of local citizens and communities, with new research and technical information.
Mercer County Fair: Includes schedule and information about the fair and other events held on the fairgrounds in Celina.
Mercer County Profile: Provides demographic, business, and agriculture profiles.
Mercer County Recreational Facilities: A list of Ohio Department of Natural Resources state parks, wildlife, boating and recreational areas in the county.
Mercer County Sheriff's Office: Provides profile of department, personnel, and history.
Mercer County, Ohio - U.S. Census Bureau: Provides population, demographic, and housing information.
Ohio: Auglaize & Mercer Counties: Provides an editorial survey of economic development opportunities in the counties.
Profile for Mercer County: Information on the political infrastructure of the county.
The Political Graveyard: Mercer County, Ohio: Site contains information on the political history of Mercer County, cemeteries and memorial sites in the county.
