Ohio Top Companies List by Market Cap as of August 2026

Medpace Holdings clinical research, therapeutic and specialty areas are autoimmune diseases, cardiovascular, endocrine and metabolic, hematology and oncology, infectious diseases and vaccines, nephrology, neuroscience, pediatrics, rare disease and orphan indications and advanced therapies. The headquarters is in USA.

Lincoln Electric Holdings is a Manufacturing company. The company products are welding equipment, cutting equipment, gear and tools, accessories, welding wire, flux and rods, guns and torches, automated welding and cutting systems, training equipment for educators, weld fume control, orbital welding systems, automation systems solutions overview and large format additive manufacturing. The headquarters is in USA.

RPM International Inc. owns subsidiaries that manufacture and market high-performance paint coatings, sealants and specialty chemicals, primarily for maintenance and improvement applications. Headquarters is in USA.

RPM total number of employees in 2022 was 16,751.

RPM annual revenue generated for period ending May-2022 was 6,707 million USD.

RPM annual net income generated for period ending May-2022 was 487 million USD.

Applied Industrial Technologies is a value added distributor and technical solutions provider of industrial motion, fluid power, flow control, automation technologies and related maintenance supplies. The company services are documented value added, industrial rubber services, repair and rebuild, storeroom, training and applied store Login. The headquarters is in USA.

J. M. SMUCKER COMPANY is a Retail sector company related to food and beverages. Headquarters is in Ohio, USA.

The company has three reportable segments.

• U.S. Retail Pet Foods.
• U.S. Retail Coffee.
• U.S. Retail Consumer Foods.

The company sold the natural beverage and grains businesses to Nexus Capital Management LP.

As of 2022, J. M. SMUCKER COMPANY had 6,700 employees.

J. M. SMUCKER COMPANY annual revenue generated for period ending Apr-2022 was 7,998 million USD.

Owens Corning is a building and industrial materials company. The company has three integrated businesses are dedicated to the manufacture and advancement of a broad range of insulation, roofing and fiberglass composite materials. It products are roofing, residential insulation, commercial insulation, composite solutions, protective packaging, geosynthetics, safety data sheets and patents. The headquarters is in USA.

American Financial Group is a Financial services and Insurance holding company. It's annuity group provides fixed and fixed-indexed annuities in the financial institution, retail and education markets. The headquarters is in USA.

As on 2022, in American Financial Group nearly 6,900 employees in approximately 120 locations throughout North America and Europe.

American Financial Group annual revenue for year ending Dec-2022 was 6,773 Million USD and annual net income was 898 Million USD.

Advanced Drainage Systems is a Stormwater Management Solutions company. The company providing a comprehensive suite of water management products and superior drainage solutions for use in the construction and infrastructure marketplace. It operates a global network of approximately 60 manufacturing plants and over 30 distribution centers and more than 8.5 billion feet of ADS pipe are in service around the world. The headquarters is in USA.

The Timken Company is a global industrial leader with a growing portfolio of engineered bearings and power transmission product brands. Headquarters is in Ohio, USA.

Victory Capital Holdings is a Diversified Investment Asset Management company. The Company operates a next generation business model that combines boutique investment qualities with the benefits of a fully integrated, centralized operating and distribution platform. The headquarters is in USA.