| # | Company | Employees |
|---|---|---|
| 1 |
Krogerthekrogerco.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 |
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 |
| 3 |
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 |
| 4 |
Bon Secours Mercy Healthbsmhealth.org
Operates 48 hospitals and thousands of providers across seven states and Ireland, focusing on quality, safety, and cost-effective healthcare delivery. |
32,495 |
| 5 |
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 |
| 6 |
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 |
| 7 |
Total Quality Logisticstql.avature.net
Connecting customers with truckload freight and quality carriers, providing 24/7 support and career advancement opportunities in logistics brokerage. |
17,287 |
| 8 |
University of Cincinnatiuc.edu
Public research university combining academic excellence with cooperative education, producing impactful discoveries and significant regional economic contributions. |
16,727 |
| 9 |
Mercy Healthmercy.com
Provides compassionate, high-quality healthcare across Ohio and Kentucky with a large network of employees and numerous care points. |
14,380 |
| 10 |
Staffmarkstaffmark.com
Staffing company focused on matching jobs with exceptional people, delivering top customer satisfaction with industry-leading service quality Join us today! |
8,923 |
| 11 |
Worldpayworldpay.com
Global payment processing solutions enabling businesses to accept payments worldwide in-person and online, in multiple currencies and markets, offered by leading technology provider |
8,838 |
| 12 |
TriHealthtrihealth.com
A comprehensive healthcare provider offering a full range of services, including prevention, wellness, education, and acute care through multiple locations in Cincinnati |
7,070 |
| 13 |
LensCrafterslenscrafters.com
Provides optical care, pairing technology with a personal approach, centered around sight, ensuring quality experience for patients and customers, part of EssilorLuxottica. |
6,536 |
| 14 |
Medpacemedpace.com
Global CRO accelerating drug, biologic, and medical device clinical development through high-science expertise in various therapeutic areas worldwide |
6,421 |
| 15 |
UC Healthuchealth.com
Top clinicians and researchers providing world-class, compassionate healthcare through advanced clinical services, teaching, innovation, and research in Cincinnati. |
6,134 |
| 16 |
Ensemble Health Partnersensemblehp.com
Manages over $29 billion in net patient revenue, partners with health systems to provide financial solutions, maximizes technology, and improves cash collections |
5,836 |
| 17 |
The E.W. Scripps Companyscripps.com
Diversified media company operating local TV stations, national news outlets, and entertainment brands, delivering quality journalism and popular programming nationwide. |
5,436 |
| 18 |
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 |
| 19 |
Western & Southern Financial Groupwesternsouthern.com
Group of companies providing life insurance, investment advisory, brokerage services, and real estate management across multiple sectors. |
5,199 |
| 20 |
Belcanbelcan.com
Global provider of engineering, manufacturing, workforce, and IT solutions for aerospace, defense, automotive, industrial, and private sector clients for over 60 years |
5,115 |
| 21 |
Omnicare, a CVS Health companyomnicare.com
Provider of pharmaceutical services to long-term care facilities, leveraging clinical expertise and innovative technology to support patients, residents, and biopharmaceutical industry |
4,989 |
| 22 |
Great American Insurance Groupgreatamericaninsurancegroup.com
An established insurance group offering specialized solutions for niche markets with strong financial stability and a history of excellence Company based in Cincinnati, Ohio |
4,934 |
| 23 |
Pure Romance
Leading sexual wellness brand offering personalized products and experiences through a network of certified consultants to enhance pleasure and fun. |
4,736 |
| 24 |
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 |
| 25 |
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 |
| 26 |
Cincinnati Public Schoolscps-k12.org
Large school district in southwest Ohio with over 66 schools, serving 36,000 students Offers high-quality educational choices and academic programs, focusing on whole child development |
4,189 |
| 27 |
Xavier Universityxavier.edu
A Jesuit Catholic university in Cincinnati offering over 90 majors, 55 minors, and 19 graduate programs to 7,000 students |
3,720 |
| 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 | 2,573 | |
| 30 |
First Financial Bankbankatfirst.com
Regional bank offering personalized financial services and community-focused banking with over 130 centers across five Midwestern states. |
2,446 |
| 31 |
City of Cincinnaticincinnati-oh.gov
City with historic charm, home to Fortune 500 companies and diverse businesses, offering resources for community and business success. |
2,423 |
| 32 |
altafiberaltafiber.com
A company with a history of serving communities through innovation is now focused on expanding fiber access to connect more people and businesses |
2,273 |
| 33 |
No Work No Cashkley.video
A media production brand emphasizing hard work and dedication, providing top-quality media services to bring clients' ideas to life |
2,242 |
| 34 |
Taft Stettinius & Hollister LLPtaftlaw.com
A client-focused legal and government affairs consulting firm offering innovative solutions and advocacy at federal, state, and local levels |
2,217 |
| 35 |
Prolinkprolinkworks.com
A Cincinnati-based staffing firm specializing in healthcare, technology, engineering, and skilled labor recruitment Award-winning for positive work culture and community impact |
2,130 |
| 36 |
The Hillman Grouphillmangroup.com
provider of hardware products including fasteners, protective gear, and digital solutions for home improvement and retail sectors |
2,048 |
| 37 |
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 |
| 38 |
FirstLight Home Carefirstlighthomecare.com
The company provides compassionate and personalized caregiving services to support individuals in various situations with tasks, companionship, and emotional support |
1,986 |
| 39 |
RDI Corporationrdicorp.com
A comprehensive business solutions provider offering customized outsourced services including contact center, IT, market research, and digital strategy support |
1,947 |
| 40 |
EMCOR Facilities Servicesemcorfacilities.com
Provides integrated facilities management, maintenance, and operational solutions for businesses globally, enhancing productivity, reducing costs, and offering data-driven insights for facility optimization. |
1,869 |
| 41 |
Rumpke Waste & Recyclingrumpke.com
A waste and recycling company founded in 1932, providing environmentally friendly solutions to residential and commercial areas in Ohio, Kentucky, Indiana, and West Virginia |
1,731 |
| 42 |
Dinsmore & Shohl LLPdinsmore.com
A nationwide team of over 750 attorneys providing high-quality, cost-effective legal advice to leading businesses, institutions, and individuals, with a focus on client service and workplace culture |
1,719 |
| 43 |
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 |
| 44 |
The Western and Southern Life Insurance Companywesternsouthern.com
Providing simple and practical financial solutions for middle-market clients with a focus on long-term relationships, financial stability, and excellence |
1,616 |
| 45 |
Sibcy Clinesibcycline.com
A top independent real estate brokerage with a long history of family ownership and a focus on innovation in marketing and community involvement |
1,572 |
| 46 |
Hamilton County, Ohiohamiltoncountyohio.gov
A dynamic local governmental agency in Ohio's Hamilton County, providing efficient, high-quality services to residents and fostering community participation |
1,553 |
| 47 |
FBT Gibbonsfbtgibbons.com
A nationwide law firm with over 575 attorneys providing expert legal advice and representation in a variety of industries across the United States |
1,536 |
| 48 |
Standard Textilestandardtextile.com
Leading global provider of innovative, durable textiles and apparel solutions across healthcare, hospitality, home, interiors, industrial laundry, and workwear markets. |
1,517 |
| 49 |
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 |
| 50 |
St. Xavier High Schoolstxavier.org
The company prepares young men for leadership through rigorous college preparation in the Jesuit tradition rooted in Catholic beliefs |
1,455 |
| 51 | 1,420 | |
| 52 |
Frisch’s Big Boyfrischs.com
A Midwest-based family-style dining chain known for serving craveable homemade foods like the Big Boy sandwich and famous Hot Fudge Cake |
1,405 |
| 53 |
First Student Shared Servicesworkatfirst.com
A leading passenger transportation company in North America with 650+ locations, 55,000+ employees, $48 billion in revenue, and services in 49 states and 11 Canadian provinces |
1,375 |
| 54 |
DJJ-The David J Joseph Companydjj.com
A world leader in scrap metal recycling and trading, with a strong reputation for safety, integrity, innovation, and environmental responsibility |
1,328 |
| 55 |
Messer Construction Co.messer.com
Leader in commercial construction, specializing in complex projects across various industries Committed to employee ownership, community investment, and innovative solutions |
1,325 |
| 56 |
Brown Mackie Collegebrownmackie.edu
A system of schools offering career-focused college education with one course a month schedules, small class sizes, and individualized attention |
1,284 |
| 57 |
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 |
| 58 |
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 |
| 59 |
American Modern Insurance Grouppolicyholders.amig.com
specialty insurance solutions for classic cars, motorcycles, boats, rental properties, vacant homes, vacation homes, and manufactured homes |
1,158 |
| 60 |
Divisions Maintenance Groupdivisionsmg.com
Facility maintenance services for commercial, industrial, and residential multi-site organizations nationwide, providing dedicated teams, local support, 24/7 coverage, and tailored products |
1,148 |
| 61 |
Executive Jet Managementexecutivejetmanagement.com
The company specializes in private aircraft management and charter services, focusing on safety, security, and exceptional service for aircraft owners and flyers worldwide |
1,107 |
| 62 |
ConstructConnectconstructconnect.com
The company specializes in providing construction information and technology solutions to help simplify the preconstruction process for commercial construction firms |
1,104 |
| 63 |
Advantage Resourcingadvantageresourcing.com
An experienced recruitment company offering talent placement in various industries and stages of career, with global reach and comprehensive services |
1,087 |
| 64 |
Cincinnati Redsreds.com
A professional baseball team fostering a championship culture on and off the field through exceptional customer service, community involvement, and preservation of history |
1,082 |
| 65 |
Government Acquisitionsgov-acq.com
An experienced, award-winning value-added reseller dedicated to supporting government missions, protecting citizens, and delivering cutting-edge research and development |
1,033 |
| 66 |
Champion Windows & Home Exteriorschampionwindow.com
National home improvement leader providing USA-built windows, sunrooms, siding, and entry doors through a comprehensive design, manufacturing, and installation process for residential properties. |
1,008 |
| 67 |
Luminex Home Décor & Fragrance
A global consumer goods company in home décor and fragrance, focusing on data-driven insights, R&D, and product innovation to enhance everyday moments for customers worldwide |
990 |
| 68 |
BrightViewbrightviewhealth.com
Outpatient addiction medicine practice offering medication-assisted treatment, psychological, and social services to bring life-changing recovery to communities with values of Respect, Inspiration, Service, and Excellence |
989 |
| 69 |
Advantage Technicaladvantagetechnical.com
This company specializes in aligning individuals with job opportunities that match their experience, skills, motivation, and goals |
986 |
| 70 |
Health Carouselhealthcarousel.com
A total talent management company providing healthcare staffing solutions to ensure US patients have access to qualified professionals when needed |
984 |
| 71 |
Tire Discounters, Inc.tirediscounters.com
A leading independent tire retailer providing unique customer benefits and automotive services with over 190 locations across several states |
968 |
| 72 |
Ascendum Solutionsascendum.com
Ascendum is a global IT solutions company that accelerates technology-inspired solutions, delivers digital solutions, and creates cutting-edge technologies for clients worldwide |
968 |
| 73 |
PatientPoint®patientpoint.com
Digital health company connecting patients, healthcare providers, and life sciences companies with timely information to improve health outcomes and influence patient behavior |
964 |
| 74 |
The Little Clinickrogerfamilycareers.com
Retail healthcare company offering high quality, affordable care by board-certified practitioners for minor illnesses without the need for appointments, open 7 days a week |
943 |
| 75 |
G&J Pepsi-Cola Bottlers, Inc.gjpepsi.com
A family-owned Pepsi-Cola bottler with 14 locations in Ohio and Kentucky, producing, distributing, and marketing over 650 refreshment options |
933 |
| 76 |
Check `n Gocheckngo.com
A financial services company offering simple, safe, and nonjudgmental solutions to help customers manage their personal finances quickly and conveniently |
918 |
| 77 |
Gold Stargoldstarchili.com
An established restaurant chain serving Cincinnati-style Chili and a variety of other delicious menu items, with locations in Ohio, Kentucky, and Indiana |
895 |
| 78 |
Talbert Housetalberthouse.org
A nonprofit network in southwest Ohio offering prevention, assessment, treatment, and reintegration services for children, adults, and families to empower healthy, productive lives |
834 |
| 79 |
Cincinnati Statecincinnatistate.edu
A technical and community college offering a variety of programs and courses Visit the LinkedIn page for more information |
825 |
| 80 |
Mount St. Joseph Universitymsj.edu
A Catholic university offering interdisciplinary liberal arts and professional programs focused on values, integrity, and social responsibility, founded by Sisters of Charity |
820 |
| 81 |
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 |
| 82 |
Comey & Shepherdcomey.com
Full-service real estate agency offering guidance and expertise to buyers and sellers for successful transactions Local, personal approach since 1946 |
785 |
| 83 |
The Retail Odyssey Companyretailodyssey.com
Retail Odyssey is a company specializing in developing brands and providing retail expertise to help Kroger navigate marketplace changes and create value |
770 |
| 84 |
Caring Transitionscaringtransitions.com
This organization specializes in downsizing, relocation, estate sales, decluttering, home cleanouts, online auctions, and other related services nationwide |
765 |
| 85 |
Tide Cleanerstidecleaners.com
A laundry service offering traditional dry-cleaning at store locations, 24/7 pick-up lockers, and subscription-based laundry service for college students nationwide |
763 |
| 86 |
PartyLitepartylite.com
Transforms lives through captivating fragrance, home decor. Operates internationally, empowering consultants with quality, sustainable products, fostering well-being globally. |
756 |
| 87 |
Ohio National Financial Servicesconstellationinsurance.com
A financial services company offering insurance protection, wealth accumulation options, and retirement solutions through a network of agencies and distribution organizations |
753 |
| 88 |
Sycamore Community Schoolssycamoreschools.org
A diverse and high-achieving school district that provides challenging educational experiences, promotes student success in college and careers, and values community partnerships |
753 |
| 89 |
Enerfabenerfab.com
Established in 1901, this company offers fabrication, construction, and maintenance services for advanced manufacturing, heavy industrial, and utility markets with 4,000 employees |
748 |
| 90 |
Organicorganic.com
An innovative brand agency specializing in digital design and precision marketing solutions, with a focus on creative excellence and customer experience |
745 |
| 91 |
Staffmark Groupsmgroupna.com
Specializing in staffing and recruiting across commercial, technical, and professional services, as well as process outsourcing Owned by RGF Staffing |
744 |
| 92 |
Union Savings Bankusavingsbank.com
A leading mortgage lender focused on affordable home financing, providing personal attention, low-cost loans, and timely approvals to help customers achieve their dream homes |
743 |
| 93 |
Great Oaksgreatoaks.com
Leading organization offering career, technical education, workforce development, and economic services to individuals, businesses, and communities in southwest Ohio since 1970 |
738 |
| 94 | 722 | |
| 95 |
Vantivworldpay.com
A global leader in advancing payment, banking, and investment solutions for businesses and communities worldwide, serving clients in 130+ countries |
717 |
| 96 |
Cincinnati Zoo & Botanical Gardencincinnatizoo.org
This company focuses on adventure, conservation, education, and community service through its famous zoo and botanical garden, with job opportunities available |
714 |
| 97 |
LSI Industries Inc.lsicorp.com
Manufactures high-performance lighting, retail display solutions, digital signage, and food display equipment with project management for large rollouts. |
704 |
| 98 | 698 | |
| 99 | 698 | |
| 100 |
Cincinnati State Technical and Community Collegecincinnatistate.edu
A diverse institution offering over 100 programs, continuing education, and on-site training for businesses, with full accreditation and programmatic accreditations |
697 |
Turn this list into pipeline
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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 Oct 9, 2026.
The same list elsewhere in United States
- The largest companies in the United States 91,636
- The largest companies in New York 6,921
- The largest companies in San Francisco 2,031
- The largest companies in Houston 1,790
- The largest companies in Chicago 1,669
- The largest companies in Los Angeles 1,245
- The largest companies in Atlanta 1,146
- The largest companies in Washington 1,082
- The largest companies in Austin 1,076
- The largest companies in Dallas 1,036
- The largest companies in Boston 988
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- The largest companies in San Diego 677
- The largest companies in Denver 645
- The largest companies in Seattle 593
- The largest companies in Philadelphia 504
- The largest companies in Charlotte 501
- The largest companies in San Jose 479
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- The largest companies in Indianapolis 455
- The largest companies in St. Louis 434
- The largest companies in Portland 429
- The largest companies in Minneapolis 424
- The largest companies in Tampa 421