Clark County, Ohio Business Directory & Community Resources
View a map of Clark County
View the 2025 U.S. Census demographic profile for Clark County
Clark County — County Seat: Springfield
2026 Population Estimate: 134,510 | Official Website: https://www.clarkcountyohio.gov/
Clark County is a substantial west-central Ohio county, centered on the city of Springfield — once nicknamed the Champion City for its industrial prowess during the late 19th and early 20th centuries. The county has been in the national spotlight in recent years as Springfield became one of the focal points of national immigration debate, with the city hosting a significant Haitian immigrant community that arrived primarily to fill labor needs in local manufacturing. Major employers include Navistar International (truck manufacturing), Mercy Health – Springfield Regional Medical Center, Wittenberg University (private liberal arts, founded 1845), and an array of manufacturing and distribution operations. The county is home to the National Museum of the United States Air Force at Wright-Patterson Air Force Base (just over the Montgomery County line, served by Clark County) and the Buck Creek State Park. Springfield has faced long-term population decline and economic challenges associated with Rust Belt deindustrialization, even as it remains a significant regional hub.
▸ Key Industries & Major Employers
Advanced manufacturing, automotive, defense, healthcare, and agriculture.
Major employers include Springfield Regional Medical Center, Navistar International (truck manufacturing), Honda of America (suppliers concentrated here), Dole Food Company's logistics center, and Wittenberg University. Clark County has a deep manufacturing legacy in farm and industrial equipment.
▸ Notable Economic Development Initiatives
The Clark County Combined Health District and Economic Development office are targeting workforce pipeline development through Clark State Community College partnerships. JobsOhio has invested in Springfield-area manufacturing expansion. The Springfield Urban Renewal and Brownfields program is converting former industrial land, including the 2024 remediation of a former manufacturing site near downtown.
▸ Infrastructure & Investment Highlights
I-70 bisects the county. US-40 (National Road) and US-68 provide secondary corridors. Dayton International Airport (25 minutes west) serves business aviation needs. The Springfield-Beckley Municipal Airport supports light aviation and cargo. Rail access through Norfolk Southern serves manufacturers.
