This list features large companies in Ohio with in-house R&D departments. The prominent sectors are manufacturing, particularly industrial machinery, paint, and motor vehicles, alongside a strong presence of healthcare and higher education institutions. Notable companies include Procter & Gamble, which designs and sells consumer goods, Parker Hannifin, a global leader in motion and control technologies, and Sherwin-Williams, a global supplier of paints and coatings. Cleveland Clinic is a not-for-profit academic medical center, and GE Aerospace provides jet and turboprop engines.
A clear pattern among these companies is their long-standing presence, with many founded in the late 19th or early 20th centuries, such as The Goodyear Tire & Rubber Company (1898) and Dana Incorporated (1904). There is also a concentration of headquarters in major cities like Cincinnati, Cleveland, and Columbus, indicating these urban centers as key hubs for research and development activities in Ohio.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Procter & Gamblepg.com
Designs, develops, and sells a wide range of iconic consumer goods brands worldwide, improving daily life for billions of consumers through innovative products. |
92,610 | |||
| 2 |
Parker Hannifinparker.com
Global leader in motion and control technologies, enabling engineering breakthroughs for a better tomorrow Diversified company providing vital products for various industries worldwide |
56,000 | |||
| 3 |
Sherwin-Williamssherwin-williams.com
Global supplier of paints, coatings, and related products with extensive distribution network and diverse, innovative workforce worldwide. |
49,925 | |||
| 4 |
Cleveland Clinicmy.clevelandclinic.org
A not-for-profit academic medical center in Ohio, offering clinical care, research, and education with multiple facilities worldwide |
49,624 | |||
| 5 |
GE Aerospacegeaerospace.com
A global provider of jet and turboprop engines, components, and systems for various types of aircraft, enhancing the world through flight |
37,191 | |||
| 6 |
The Ohio State Universityosu.edu
Large public university offering extensive research opportunities and multiple regional campuses, serving as a model for Ohio's higher education system. |
30,775 | |||
| 7 |
The Goodyear Tire & Rubber Companygoodyear.com
Global tire manufacturer with 57 facilities in 23 countries, employing 72,000 people Leading innovation through state-of-the-art products and services |
30,571 | |||
| 8 |
Avery Dennisonaverydennison.com
A global materials science company providing digital identification solutions for various industries, optimizing efficiency, sustainability, and customer experience worldwide |
22,063 | |||
| 9 |
University Hospitalsuhhospitals.org
Integrated healthcare provider in northern Ohio, offering hospital services, outpatient facilities, physician offices, and leading research programs. |
20,700 | |||
| 10 |
Diebold Nixdorfdieboldnixdorf.com
This company specializes in automating and digitizing banking and shopping experiences, offering cutting-edge technology solutions for financial and retail customers worldwide |
20,523 | |||
| 11 |
Vertivvertiv.com
Vertiv provides integrated hardware, software, and services for data centers, communication networks, and industrial facilities worldwide, ensuring continuous and optimal performance |
18,315 | |||
| 12 |
University of Cincinnatiuc.edu
Public research university combining academic excellence with cooperative education, producing impactful discoveries and significant regional economic contributions. |
16,727 | |||
| 13 |
Dana Incorporateddana.com
Develops and advances drive and motion systems, thermal and sealing technologies, and power management for traditional, hybrid, and electric vehicles worldwide. |
16,617 | |||
| 14 |
The Ohio State University Wexner Medical Centerwexnermedical.osu.edu
Academic medical center providing personalized patient care, medical education, research innovation, and extensive healthcare services across multiple specialties. |
15,993 | |||
| 15 |
Nationwide Children's Hospitalnationwidechildrens.org
Provides advanced pediatric medical care, conducts leading research, trains specialists, and offers specialized programs in heart, cancer, and neonatology. |
12,575 | |||
| 16 | 11,873 | ||||
| 17 |
Owens Corningowenscorning.com
Global leader in durable, sustainable building products focused on energy efficiency and material innovation to support customer growth. |
11,279 | |||
| 18 |
STERISsteris.com
Provides infection prevention, procedural products, and services for healthcare, pharmaceutical, and medical device customers globally, aiming for a healthier, safer world. |
11,156 | |||
| 19 |
Bendix Commercial Vehicle Systems LLCbendix.com
Development and supply of active safety technologies, energy management, and air brake systems for medium and heavy commercial vehicles. |
9,354 | |||
| 20 |
Kent State Universitykent.edu
A top-tier research university offering diverse academic programs, award-winning student support services, and global opportunities for students and alumni |
8,986 | |||
| 21 |
Crown Equipment Corporationcrown.com
A global leader in material handling, offering innovative forklifts, automation, and fleet management technologies to improve performance and reduce operating costs |
8,469 | |||
| 22 |
The Timken Companytimken.com
Designs and manufactures engineered bearings and industrial motion products, providing innovative, reliable solutions for diverse global industries. |
8,288 | |||
| 23 |
Parker Aerospaceparker.com
Global leader in research, design, manufacture, and service of aerospace systems and components for various markets worldwide Specializes in flight control, hydraulic, and thermal management technologies |
8,030 | |||
| 24 |
The Lubrizol Corporationlubrizol.com
A global corporation focused on sustainable solutions through advanced science, impacting billions of lives worldwide with products for cleaner, smarter living |
7,113 | |||
| 25 |
Medpacemedpace.com
Global CRO accelerating drug, biologic, and medical device clinical development through high-science expertise in various therapeutic areas worldwide |
6,421 | |||
| 26 |
UC Healthuchealth.com
Top clinicians and researchers providing world-class, compassionate healthcare through advanced clinical services, teaching, innovation, and research in Cincinnati. |
6,134 | |||
| 27 |
Battellebattelle.org
A science and technology company solving critical issues through research, development, manufacturing, and services for government and commercial clients worldwide |
6,013 | |||
| 28 |
Lincoln Electriclincolnelectric.com
Global leader in arc welding, robotic welding systems, plasma and oxyfuel cutting equipment, brazing and soldering alloys manufacturing and support. |
5,764 | |||
| 29 |
Bowling Green State Universitybgsu.edu
A public university with over a century of history, offering high-research, nationally ranked education with a focus on serving the public good |
5,712 | |||
| 30 |
Akron Children'sakronchildrens.org
Largest pediatric healthcare system in Northern Ohio providing compassionate, high-quality care through hospitals, regional centers, and specialty locations. |
5,264 | |||
| 31 | 4,593 | ||||
| 32 |
Hyster-Yale Materials Handlinghyster-yale.com
Design, manufacture, and service of lift trucks, attachments, and power solutions under multiple brand names worldwide. |
4,535 | |||
| 33 |
ProAmpacproampac.com
A global leader in flexible packaging, providing creative solutions, sustainable products, and innovative collaboration to meet customer needs and sustainability goals |
4,519 | |||
| 34 |
Hylandhyland.com
The company helps Fortune 100 companies by creating technology foundations that enable intelligent connections of content, data, and processes |
4,322 | |||
| 35 |
Avient Corporationavient.com
Development and supply of colorants, composites, additives, engineered materials, and Dyneema庐 fibers for sustainable, high-performance customer products. |
4,204 | |||
| 36 |
The Scotts Miracle-Gro Companyscottsmiraclegro.com
The company develops leading lawn and gardening products, prioritizes community responsibility, and fosters a culture of growth, innovation, and giving back |
4,102 | |||
| 37 |
Swagelokswagelok.com
A global provider of high-quality fluid system products and services, supporting diverse industries with tailored expertise and a commitment to success |
3,402 | |||
| 38 |
The Davey Tree Expert Companydavey.com
The organization provides research-driven tree services, grounds maintenance, and environmental solutions for various partners, focusing on sustainability and exceeding client expectations |
3,268 | |||
| 39 |
Crown Lift Truckscrown.com
A material handling partner offering sales, services, and rentals of forklifts and warehouse products, with a focus on productivity and customer satisfaction |
3,139 | |||
| 40 |
Air Force Research Laboratoryafresearchlab.com
Leading discovery, development, delivery of warfighting technologies for air, space, cyberspace forces, providing unmatched advantage through research, technology, and strategic partnerships. |
3,085 | |||
| 41 |
Babcock & Wilcoxbabcock.com
A global leader in energy and environmental technologies and services for power, renewable, and industrial markets, with a history of over 150 years |
2,627 | |||
| 42 |
Nordson Corporationnordson.com
Engineering and manufacturing precision dispensing and processing products serving packaging, transportation, medical, and electronics markets worldwide. |
2,614 | |||
| 43 |
MTD Productsgenuinefactoryparts.com
Design and manufacture a wide range of outdoor power equipment including mowers, snow throwers, and utility vehicles for various customers. |
2,522 | |||
| 44 |
Avery Dennison Label and Packaging Materialslabel.averydennison.com
Global material science and digital identification solutions company, providing branding and information solutions optimizing efficiency, sustainability, and transparency, connecting brands and consumers. |
2,493 | |||
| 45 |
Sotera Health Companysoterahealth.com
A global health company leveraging over 500 years of combined expertise in scientific safety across medical, pharma, tissue, and food industries |
2,370 | |||
| 46 |
Advanced Drainage Systems, Inc.adspipe.com
Leading manufacturer of thermoplastic corrugated pipes and water management products serving residential, agriculture, infrastructure, and commercial drainage markets globally. |
2,361 | |||
| 47 |
Honda R&D Americas, LLChondaresearch.com
Innovation-driven team at Honda R&D Americas brings dreams to life with development, design, and production of vehicles and technologies |
2,166 | |||
| 48 |
The Hillman Grouphillmangroup.com
Leading provider of hardware, fasteners, project supplies, and key and engraving services, serving retail, pro distribution, and industrial MRO customers. |
2,179 | |||
| 49 |
Kroger Technology & Digitalthekrogerco.com
A retail food company dedicated to feeding the human spirit through a seamless digital shopping experience and creating #ZeroHungerZeroWaste communities by 2025 |
1,990 | |||
| 50 |
Ohio State University Comprehensive Cancer Center-James Cancer Hospital & Solove Research Institutecancer.osu.edu
Leading cancer research center and hospital focused on integrating research, education, and patient care to advance prevention, detection, and treatment Ranked among top in the nation |
1,970 | |||
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| 51 |
Saint-Gobain Performance Plasticssaint-gobain.com
Leading producer of engineered high-performance polymer products serving diverse industries worldwide with innovation, expertise, and comprehensive customer support. |
1,932 | |||
| 52 |
Hexion Inc.hexion.com
Leading global producer of adhesives and performance materials serving construction, furniture, energy, and automotive industries with technical support. |
1,790 | |||
| 53 |
NASA Glenn Research Centernasa.gov
The company is a NASA center near Cleveland with world-class facilities for aerospace research and testing, essential to the agency and regional economy |
1,775 | |||
| 54 |
Materion Corporationmaterion.com
Global provider of high-tech solutions in electronic materials, performance materials, and precision optics, driving scientific breakthroughs and technological advancements worldwide with over 100 years of experience |
1,751 | |||
| 55 |
MPW Industrial Servicesmpwservices.com
A leading provider of industrial cleaning, water purification, facility management, and waste services in North America, enhancing efficiency, reliability, and cost-effectiveness for various industries |
1,679 | |||
| 56 |
BWI GROUPbwigroup.com
Global automotive Tier-1 supplier providing safe, comfortable, smart, and sustainable Brake and Suspension System products worldwide, focusing on innovation and growth |
1,663 | |||
| 57 |
Case Western Reserve University School of Medicinecase.edu
Leading medical school with innovative education, groundbreaking research, creating physicians, scientists, and healthcare professionals, and advancing community healthcare globally and locally |
1,540 | |||
| 58 |
Laird Connectivityezurio.com
A company that simplifies wireless connectivity through high-quality RF modules, System-On-Modules, antennas, IoT devices, and custom solutions with reliable support |
1,517 | |||
| 59 |
Ferro Corporationvibrantz.com
Leading global provider of color solutions, functional coatings, and specialty minerals enhancing performance and vibrancy across diverse industries. |
1,429 | |||
| 60 |
Midmark Corporationmidmark.com
Designs and manufactures products and solutions that integrate space, technology, and clinical workflow for seamless medical, dental, and veterinary care experiences. |
1,388 | |||
| 61 |
AtriCure, Inc.atricure.com
Provides innovative medical devices and therapies for treating Afib, reducing related complications, and managing post-operative pain for cardiothoracic and thoracic procedures. |
1,383 | |||
| 62 | 1,379 | ||||
| 63 |
TS Tech Americas, Inc.tstech.com
A global company manufacturing seats and interior components for automotive and power sport OEMs with a focus on environmental sustainability and community support |
1,366 | |||
| 64 |
GOJO, Makers of PURELLgojo.com
Development and manufacturing of innovative hygiene products promoting healthier skin and environments, driven by science and collaborative culture. |
1,337 | |||
| 65 |
Makinomakino.com
A global leader in metal-cutting technology, offering machining centers, EDM machines, software, engineering services, automation systems, training, and financing to help customers increase productivity and reduce costs |
1,313 | |||
| 66 |
Invacare U.S.invacareamerica.com
Global leader in home and long-term care medical products, empowering individuals with disabilities to live independent, active lifestyles worldwide |
1,303 | |||
| 67 |
Resilienceresilience.com
Focused on providing high-quality, scalable manufacturing solutions for advanced therapies, partnering with biopharma companies to bring complex medicines to market. |
1,301 | |||
| 68 |
Tremco Roofing and Building Maintenancetremcoroofing.com
A leading innovator in roofing and weatherproofing solutions since 1928, providing comprehensive services including maintenance, restoration, and repair with a focus on quality and innovation |
1,295 | |||
| 69 |
Alerisaleris.com
A global leader in aluminum rolled products serving major customers in aerospace, building, containers, transportation industries with advanced manufacturing capabilities |
1,235 | |||
| 70 |
LIONlionprotects.com
The company specializes in providing innovative personal protective equipment, fire training tools, and maintenance programs for first responders worldwide |
1,222 | |||
| 71 |
University of Cincinnati College of Medicinejobs.uc.edu
The company provides medical education programs, conducts research, and offers clinical care through its faculty practice group |
1,197 | |||
| 72 |
Bimbo QSRbimboqsr.com
Industry leader in high-speed, customized baking, supplying top-quality sandwich buns and rolls globally, with a commitment to excellence and innovation |
1,191 | |||
| 73 |
Federal Reserve Bank of Clevelandclevelandfed.org
Formulates monetary policy, supervises banks, provides payment services, and supports economic stability in the Fourth Federal Reserve District. |
1,176 | |||
| 74 |
Northeast Ohio Medical University (NEOMED)neomed.edu
Specializing in interprofessional training, the company prepares future healthcare leaders, educates aspiring physicians, and shares the NEOMED journey through various initiatives |
1,117 | |||
| 75 |
Austin Powderaustinpowder.com
The company manufactures industrial explosives, accessories, and offers technical blasting services globally |
1,090 | |||
| 76 |
Kroger Technologykroger.com
Innovative technology solutions improving everyday lives through online grocery shopping, mobile apps, personalization technology, and Agile methodologies for customer satisfaction |
997 | |||
| 77 |
Ultium Cells LLCultiumcell.com
A company specializing in designing and manufacturing advanced battery cells for electric transportation, seeking diverse talent to drive innovation in the industry |
951 | |||
| 78 |
Lake Healthuhhospitals.org
Healthcare provider in Northeast Ohio now part of a larger health system with numerous hospitals, health centers, and physician offices |
927 | |||
| 79 |
DuBois Chemicals, Inc.duboischemicals.com
A provider of specialty cleaning and process solutions for various industries worldwide, known for innovative and sustainable practices with a large team across North America |
923 | |||
| 80 |
Nifco America Corp.nifcousa.com
A global supplier of custom injection molded plastic components for various industries such as automotive, electronics, and home appliances |
916 | |||
| 81 |
Hyperion Materials & Technologieshyperionmt.com
Global provider of engineered hard and super-hard materials for demanding applications across aerospace, automotive, electronics, energy, medical, and manufacturing industries. |
899 | |||
| 82 |
Fuyao Glass Corporation of Americafuyaousa.com
Global provider of safety glass and automotive trim solutions for various transportation vehicles, offering design, production, and sales services worldwide |
889 | |||
| 83 |
Ariel Corporationarielcorp.com
Manufacturing reciprocating gas compressors for extracting, processing, transporting, storing, and distributing industrial gases in energy sectors worldwide. |
859 | |||
| 84 |
University of Dayton Research Instituteudayton.edu
A national leader in scientific and engineering research providing innovative solutions in materials, energy, aeropropulsion, and more with integrity and commitment |
855 | |||
| 85 |
Yaskawa Motomanmotoman.com
A leading robotics company providing automation products and solutions for various industries, with a wide range of robot models and specialized solutions worldwide |
855 | |||
| 86 |
Vitamixvitamix.com
Designing and manufacturing high-quality, reliable blending equipment focused on promoting health, wellbeing, and superior customer experience. |
819 | |||
| 87 |
Meridian Bioscience Inc.meridianbioscience.com
Develops, manufactures, markets, and distributes innovative diagnostic test kits, rare reagents, specialty biologicals, and components for early diagnosis and treatment of medical conditions globally. |
815 | |||
| 88 |
Smitherssmithers.com
A multinational provider of testing, consulting, and certification services across various industries, delivering accurate data and innovative solutions through science and expertise |
802 | |||
| 89 |
Tremco CPG Inc.tremcocpg.com
Manufacturer of roofing materials, sealants, waterproofing systems, concrete admixtures, fire stopping systems, and custom construction maintenance products worldwide. |
795 | |||
| 90 |
PTIplastictechnologies.com
Global leader in plastics packaging with expertise in preform and package design, rapid prototyping, material evaluation engineering, and package development for the industry |
782 | |||
| 91 |
Special Metalsprecast.com
A global leader in high-performance alloy manufacturing, offering solutions to materials challenges through a range of nickel and cobalt alloys worldwide |
780 | |||
| 92 |
Airborne Maintenance and Engineering Servicesairbornemx.com
A leading MRO service provider offering maintenance services to cargo and passenger airlines with multiple locations and extensive capabilities |
760 | |||
| 93 | 746 | ||||
| 94 |
Barrette Outdoor Livingbarretteoutdoorliving.com
Manufacturing fencing, railing, decking, and outdoor products with patented technology, focusing on durability, sustainability, and easy installation. |
746 | |||
| 95 |
Henny Pennyhennypenny.com
A leading innovator in foodservice equipment, offering high-quality fryers, ovens, and merchandisers with a focus on customer experience and operational efficiency |
731 | |||
| 96 |
RPM International Inc.rpminc.com
Multinational company specializing in specialty coatings, sealants, building materials, and related services with a diverse portfolio of leading brands worldwide |
729 | |||
| 97 |
Air Force Materiel Commandafmc.af.mil
Develops, acquires, and sustains aerospace power for defense through research, acquisition, management, logistics, testing, evaluation, and support services |
717 | |||
| 98 |
Wright-Patterson Air Force Basewpafb.af.mil
A leading military aviation base in Ohio with a rich aviation history, supporting over 100 units, with extensive logistics, research, and development functions |
717 | |||
| 99 |
Applied Research Solutionsappliedres.com
A growing company providing cyber, IT, intelligence, logistics, research, education, program management, engineering, scientific analysis, and space systems support to DoD and Intelligence Community |
695 | |||
| 100 |
U.S. Air Force Institute of Technologyafit.edu
A leading institution for defense-focused graduate education and research, specializing in aerospace, space, and cyber forces technology, located at Wright-Patterson AFB |
694 | |||
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More company lists in Ohio
- The largest companies in Ohio 2,910
- Manufacturers in Ohio 479
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- Hardware manufacturers in Ohio 233
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- Education providers in Ohio 223
- Professional services firms in Ohio 195
- Hospitals and Health Care companies in Ohio 182
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- Financial services firms in Ohio 162
- Critical infrastructure operators in Ohio 153
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The same list elsewhere in United States
- Companies with in-house R&D in the United States 6,796
- Companies with in-house R&D in California 1,276
- Companies with in-house R&D in Texas 442
- Companies with in-house R&D in New York State 419
- Companies with in-house R&D in Massachusetts 396
- Companies with in-house R&D in Illinois 322
- Companies with in-house R&D in Michigan 287
- Companies with in-house R&D in Pennsylvania 255
- Companies with in-house R&D in New Jersey 224
- Companies with in-house R&D in Florida 221
- Companies with in-house R&D in Alabama 214
- Companies with in-house R&D in Georgia 173
- Companies with in-house R&D in Virginia 166
- Companies with in-house R&D in North Carolina 158
- Companies with in-house R&D in Wisconsin 154
- Companies with in-house R&D in Minnesota 146
- Companies with in-house R&D in Washington State 140
- Companies with in-house R&D in Colorado 113
- Companies with in-house R&D in Maryland 107
- Companies with in-house R&D in Indiana 104
- Companies with in-house R&D in New York 223
- Companies with in-house R&D in San Francisco 147
- Companies with in-house R&D in Houston 129
- Companies with in-house R&D in San Jose 103