These Ohio-based companies with mobile apps are mostly large organizations in retail, financial services, and healthcare. For example, Kroger operates grocery stores, Sherwin-Williams supplies paints and coatings, and Cleveland Clinic is a not-for-profit academic medical center. The Ohio State University is a large public university, while Progressive Insurance offers diverse insurance products.
Many of these companies, such as The Wendy's Company (founded in 1969), The Ohio State University (founded in 1870), and KeyBank (founded in 1849), have long histories. Cleveland and Cincinnati appear frequently as headquarters cities, indicating a concentration of significant businesses in these urban centers.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Krogerkroger.com
Operates thousands of grocery stores, manufacturing plants, and distribution centers to provide affordable fresh food, dairy, and meat products through retail and e-commerce. |
465,000 | |||
| 2 |
The Wendy's Companywendys.com
Serves made-to-order square hamburgers, fresh salads, chili, and Frosty desserts across 7,000+ restaurants globally, also supporting adoption initiatives. |
73,218 | |||
| 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 |
Progressive Insuranceprogressive.com
Offering diverse insurance products including auto, home, renters, and commercial policies with a supportive, inclusive workplace culture. |
37,372 | |||
| 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 |
Victoria鈥檚 Secret & Co.victoriassecret.com
Specialty retailer offering bras, lingerie, sleepwear, athleisure, swimwear, fragrances, and body care supporting diverse women globally. |
30,271 | |||
| 8 |
Fifth Third Bank53.com
Diversified financial services company providing commercial and branch banking, consumer lending, and wealth management through a network of regional financial centers and ATMs. |
25,396 | |||
| 9 | 23,230 | ||||
| 10 |
First Studentfirststudentinc.com
Leading pupil transportation provider in North America, offering safe and reliable transportation solutions for school districts through partnerships, engagement, and highly-trained drivers |
19,039 | |||
| 11 |
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 | |||
| 12 |
The Timken Companytimken.com
Designs and manufactures engineered bearings and industrial motion products, providing innovative, reliable solutions for diverse global industries. |
8,288 | |||
| 13 |
Signet Jewelerssignetjewelers.com
The world's largest diamond and specialty jewelry retailer, operating under various brand names, prioritizing people, diversity, equity, inclusion, and empowerment |
7,565 | |||
| 14 |
CareSourcecaresource.com
A transformative health care provider prioritizing members' well-being, offering coverage to millions with a focus on improving health and making a difference in communities |
6,620 | |||
| 15 |
CrossCountry Mortgage, LLCcrosscountrymortgage.com
Nationwide mortgage lender providing fast, clear home loans with strong community focus, dedicated team, and philanthropic efforts. |
6,454 | |||
| 16 |
TravelCenters of Americata-petro.com
A nationwide network of travel centers offering fuel, truck services, dining options, merchandise, and parking to enhance the road trip experience |
6,057 | |||
| 17 |
Summa Healthsummahealth.org
Integrated healthcare system in Ohio with hospitals, health centers, health plan, research, and foundations, known for patient care excellence and innovative approaches |
5,630 | |||
| 18 |
American Greetingscorporate.americangreetings.com
A global leader in the Celebrations marketplace, offering products online and in-store to help people celebrate holidays and special moments |
5,467 | |||
| 19 |
The Christ Hospital Health Networkthechristhospital.com
Regional healthcare system providing integrated, individualized care through extensive physician network, advanced specialties, and patient-focused wellness services in Cincinnati. |
5,300 | |||
| 20 |
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 | |||
| 21 |
White Castlewhitecastle.com
Family-owned fast-food chain since 1921, known for iconic Sliders, operating 350+ restaurants and retail division, with commitment to quality and innovation |
5,169 | |||
| 22 |
Bread Financialbreadfinancial.com
Personalized payment, lending, and saving solutions empowering millions of U.S. consumers and supporting growth for recognized retail brands. |
4,584 | |||
| 23 |
Roto-Rooter Plumbing and Drain Servicerotorooter.com
North America's largest provider of plumbing repair and drain cleaning services with over 520 locations in the US, Canada, and internationally |
4,420 | |||
| 24 |
Alliance Databreadfinancial.com
Provider of financial services undergoing rebranding to Bread Financial, focusing on customer engagement and payment solutions. |
3,989 | |||
| 25 |
City of Columbuscolumbus.gov
A government entity in Columbus, Ohio, working to provide high-quality services, support economic development, and maintain vibrant neighborhoods for residents |
3,819 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Aultman Health Foundationaultman.org
Leading provider of healthcare services in Stark County since 1892, offering high-quality care, educational opportunities, wellness programs, and community support |
3,276 | |||
| 27 |
Cleveland Clinic Akron Generalmy.clevelandclinic.org
A nonprofit healthcare organization providing medical, rehabilitation, wellness, and community health services ranked as one of the top hospitals in Ohio |
2,783 | |||
| 28 |
Paycorpaycor.com
A human capital management platform that focuses on leaders, offering a unified HR system, third-party app integration, analytics, and industry-specific technology |
2,738 | |||
| 29 |
Charleys Philly Steakscharleys.com
A world-class fast casual restaurant providing fresh, high-quality food with a focus on community engagement through a non-profit foundation |
2,143 | |||
| 30 |
Surge Staffingsurgestaffing.com
A national leader with 50+ years of experience providing quality staffing and innovative workforce solutions, specializing in staffing flexibility and customized services |
2,106 | |||
| 31 |
Yassiryassir.com
Operating a super App providing ride-hailing, last-mile delivery, and financial services in North Africa, France, Canada, and Sub-Saharan Africa. |
2,023 | |||
| 32 |
Carter Lumbercarterlumber.com
A leading building materials retailer with over 170 locations in 13 states, offering quality products and exceptional customer service to builders and DIY enthusiasts |
1,973 | |||
| 33 |
Trustafftrustaff.com
A leading travel healthcare agency based in Cincinnati, Ohio, providing personalized staffing solutions for job seekers and facility partners nationwide |
1,832 | |||
| 34 |
Penn Station East Coast Subspenn-station.com
A franchisor of over 320 East Coast style sub sandwich restaurants, providing oversight and ROI management to franchisees, focused on fresh, quick service |
1,677 | |||
| 35 |
Designer Brandsdesignerbrands.com
Designs, produces, and retails footwear and accessories through direct-to-consumer channels and wholesale distribution across North America and internationally. |
1,659 | |||
| 36 |
United Dairy Farmersudfinc.com
Family-owned company since 1940, known for disrupting the dairy industry by offering affordable milk and high-quality ice cream products in multiple locations |
1,628 | |||
| 37 |
Quantum Healthquantum-health.com
Providing compassionate healthcare navigation with AI-driven guidance, improving member outcomes, controlling costs, and enhancing provider engagement for organizations. |
1,586 | |||
| 38 |
Grange Insurancegrangeinsurance.com
An insurance company based in Columbus, Ohio, empowering customers' best lives with valuable products and hassle-free services through independent agents |
1,548 | |||
| 39 |
LaRosa's Pizzeria, Inc.larosas.com
A leading pizzeria and Italian restaurant in the Greater Cincinnati area offering dine-in, delivery, and carry-out options with a variety of menu selections |
1,470 | |||
| 40 |
Olentangy Local School Districtolentangy.k12.oh.us
A highly regarded school district focusing on academic excellence, student development, community partnerships, resource stewardship, and organizational learning |
1,433 | |||
| 41 |
Kirby Companykirby.com
Manufactures premium vacuum cleaner systems. Products help protect home investments, extend carpet, floor, and furniture life. Sold globally through independent distributors. |
1,361 | |||
| 42 |
Park National Bankparknationalbank.com
Community banking with a focus on strong relationships, personalized service, flexible options, and a commitment to serving customers' financial goals with integrity |
1,280 | |||
| 43 |
Root Inc.joinroot.com
A disruptive force in the insurance industry, pioneering FinTech solutions for fair, simple, personalized insurance products and technology platforms |
1,199 | |||
| 44 |
Holzer Health Systemholzer.org
A healthcare system with a rich history, providing comprehensive services and advanced technology in south central Ohio, West Virginia, and Kentucky |
1,191 | |||
| 45 |
Home City Icehomecityice.com
Specializing in high quality ice production and delivery in the Midwest, we prioritize excellence, customer satisfaction, and 24/7 service |
1,161 | |||
| 46 |
Cedar Point Amusement Parksixflags.com
An iconic amusement park in Ohio with 70 rides, 18 roller coasters, waterpark, live shows, beach, accommodations, and family-friendly events for over 150 years |
1,068 | |||
| 47 |
Kroger Technologykroger.com
Innovative technology solutions improving everyday lives through online grocery shopping, mobile apps, personalization technology, and Agile methodologies for customer satisfaction |
997 | |||
| 48 |
City of Toledotoledo.oh.gov
The organization focuses on enhancing the quality of life for residents, implementing forward-thinking policies, and driving economic development within the city |
966 | |||
| 49 |
Matco Toolsmatcotools.com
A company offering automotive tools, equipment, and franchise opportunities, with a focus on premium quality products, training, and independent business ownership |
963 | |||
| 50 |
Columbus Zoo and Aquariumcolumbuszoo.org
This organization empowers people and saves wildlife through their zoo and aquarium, supporting global conservation projects with over 10,000 animals |
946 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Ohio
- The largest companies in Ohio 2,910
- Manufacturers in Ohio 479
- Multinational companies in Ohio 390
- Companies with in-house R&D in Ohio 277
- Hardware manufacturers in Ohio 233
- Retail chains in Ohio 230
- Education providers in Ohio 223
- Professional services firms in Ohio 195
- Hospitals and Health Care companies in Ohio 182
- Healthcare providers in Ohio 181
- Financial services firms in Ohio 162
- Critical infrastructure operators in Ohio 153
- Family-owned companies in Ohio 146
- IT Services and IT Consulting companies in Ohio 133
- Public sector organisations in Ohio 133
- Contract manufacturers in Ohio 122
- Chemical companies in Ohio 120
- IT services companies in Ohio 118
- Consulting firms in Ohio 115
- Higher Education companies in Ohio 110
- Construction companies in Ohio 109
- Machinery Manufacturing companies in Ohio 108
- Distributors and wholesalers in Ohio 105
- Corporate groups and holding companies in Ohio 104
The same list elsewhere in United States
- Companies with a mobile app in the United States 4,663
- Companies with a mobile app in California 827
- Companies with a mobile app in New York State 491
- Companies with a mobile app in Texas 366
- Companies with a mobile app in Florida 284
- Companies with a mobile app in Illinois 178
- Companies with a mobile app in Massachusetts 159
- Companies with a mobile app in Alabama 156
- Companies with a mobile app in Pennsylvania 130
- Companies with a mobile app in Washington State 128
- Companies with a mobile app in Georgia 117
- Companies with a mobile app in New Jersey 113
- Companies with a mobile app in Colorado 100
- Companies with a mobile app in North Carolina 96
- Companies with a mobile app in Michigan 95
- Companies with a mobile app in Virginia 93
- Companies with a mobile app in Arizona 87
- Companies with a mobile app in Minnesota 84
- Companies with a mobile app in Missouri 78
- Companies with a mobile app in Utah 78
- Companies with a mobile app in New York 371
- Companies with a mobile app in San Francisco 238
- Companies with a mobile app in Los Angeles 81
- Companies with a mobile app in Chicago 75