| # | Company | Employees |
|---|---|---|
| 1 |
Cummins Inc.cummins.com
empowering diverse professionals through career growth, innovation, and development in engineering, manufacturing, marketing, and supply chain roles worldwide |
60,000 |
| 2 |
Bath & Body Worksbbwinc.com
Global leader in personal care and home fragrance products, offering fine fragrance mists, lotions, candles, and soaps through stores and online. |
33,920 |
| 3 |
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 |
| 4 |
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 |
| 5 |
Abercrombie & Fitch Co.corporate.abercrombie.com
Global omnichannel specialty retailer providing quality apparel and accessories for kids through millennials across diverse brands through physical stores and digital platforms. |
29,375 |
| 6 |
Huntington National Bankhuntington.com
Regional financial services holding company offering banking, payments, wealth management, and risk products for individuals, businesses, and municipalities through numerous branches and community initiatives. |
20,037 |
| 7 |
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 |
| 8 | 17,963 | |
| 9 |
Big Lotsbiglots.com
A discount retailer with 1,400 stores in 47 states, offering a variety of products including furniture, food, electronics, and toys |
17,559 |
| 10 |
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 |
| 11 |
OhioHealthohiohealth.com
A nationally recognized, not-for-profit health system with 14 hospitals and 200+ care sites, focused on improving health and wellbeing |
15,284 |
| 12 |
American Electric Poweraep.com
The company is focused on reducing carbon footprint, empowering communities, developing workforce, shifting to clean energy sources, and building stronger communities for the future |
13,166 |
| 13 |
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 |
| 14 |
EXPRESSexpress.com
multichannel fashion brand offering modern, confident, and effortless clothing for work, everyday, and special occasions through stores and online |
11,919 |
| 15 |
L Brandsbbwinc.com
Focus on personal care and beauty products, with a strong emphasis on Bath & Body Works and Victoria鈥檚 Secret brands. |
9,897 |
| 16 |
DSW Designer Shoe Warehousedesignerbrands.com
Designs, produces, and retails footwear and accessories through direct-to-consumer channels and wholesale distribution across North America and internationally. |
8,699 |
| 17 | 8,246 | |
| 18 |
Safelitesafelite.com
Specializes in auto glass repair, replacement, and vehicle safety system recalibration, focusing on customer service and employee empowerment. |
7,112 |
| 19 |
Emerson Network Powervertiv.com
Global leader in critical infrastructure technologies & services for ICT systems Offers hardware & software solutions for power, thermal, & infrastructure management to create efficient networks |
6,993 |
| 20 |
Battellebattelle.org
A science and technology company solving critical issues through research, development, manufacturing, and services for government and commercial clients worldwide |
6,013 |
| 21 |
M/I Homes, Inc.mihomes.com
A national leader in home building, known for quality, superior design, whole home building standards, financial services and transferable warranty Serving various housing markets |
5,993 |
| 22 |
Thirty-One Giftsmythirtyone.com
A rapidly growing direct-selling company empowering women to run their own businesses as consultants, offering unique gift products to customers |
5,912 |
| 23 |
NetJetsnetjets.com
Revolutionizing private jet travel with shared ownership, diverse fleet, and personalized solutions for discerning travelers, backed by Berkshire Hathaway's stability |
5,750 |
| 24 |
FlightSafety Internationalflightsafety.com
Gold standard for elite aviation training, innovative flight simulation devices, and ultra-high-definition visual systems, elevating safety across the industry. |
5,558 |
| 25 |
St. Francis-Emory Healthcaremystfrancis.com
A leading hospital with 376 beds, 2,500+ associates, and 300+ physicians offering inpatient, outpatient, and emergency services, including open-heart surgery and specialized care |
5,251 |
| 26 |
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 |
| 27 |
Columbus City Schools - Ohioccsoh.us
Leading Ohio's largest school district since 1845, serving over 51,000 students in 109 schools, under the leadership of Superintendent Dr Angela Chaman |
5,085 |
| 28 |
Synovussynovus.com
A top-performing mid-cap bank with a focus on enabling individuals to reach their full potential through exceptional service and community involvement |
4,905 |
| 29 |
Mount Carmel Health Systemmountcarmelhealth.com
Four hospitals, emergency centers, surgery centers, outpatient facilities, physician offices, and community outreach providing personalized, people-centered healthcare in central Ohio. |
4,778 |
| 30 | 4,593 | |
| 31 |
Bread Financialbreadfinancial.com
Personalized payment, lending, and saving solutions empowering millions of U.S. consumers and supporting growth for recognized retail brands. |
4,584 |
| 32 |
Toyota Material Handling North America
Company sells, manufactures, and distributes forklifts across North America, supporting numerous associates, dealers, and solution centers with strong revenue. |
4,289 |
| 33 |
Elwood Staffing Services, Inc.elwoodstaffing.com
A trusted company since 1980, offering job placement and workforce management solutions including temporary, direct hire, and recruitment process outsourcing services |
4,143 |
| 34 |
Alliance Databreadfinancial.com
Provider of financial services undergoing rebranding to Bread Financial, focusing on customer engagement and payment solutions. |
3,989 |
| 35 |
Delta Gammadeltagamma.org
A longstanding organization uniting women worldwide in a bond to do good, offering support and resources through its Executive Offices |
3,885 |
| 36 |
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 |
| 37 |
Justicewalmart.com
A tween specialty retailer offering leading fashion and lifestyle products for girls aged 7 to 14, with over 1000 stores worldwide and an e-commerce site |
3,797 |
| 38 |
Nationwide Financialnationwide.com
A leading Fortune 100 insurance and financial services organization offering life insurance, retirement plans, annuities, and mutual funds through tailored solutions for clients |
3,677 |
| 39 |
Columbus State Community Collegecscc.edu
A thriving college in Ohio with a significant impact on the local economy, offering individual attention, experienced faculty, and student support |
3,185 |
| 40 | 2,949 | |
| 41 |
Franklin Countyfranklincountyohio.gov
Franklin County Commissioners manage a $15 billion budget to advance priorities such as supporting families, affordable housing, local businesses, racial equity, and ending disparities |
2,880 |
| 42 |
Muscogee County School Districtmuscogee.k12.ga.us
Diverse workforce of 5,200 employees in various roles aiming to foster inclusivity and value individual perspectives in the community |
2,760 |
| 43 |
American Signature Inc.shopvcf.com
A leading furniture retailer with a wide selection of styles, offering quality furniture for living rooms, bedrooms, dining rooms, and more across 18 states |
2,431 |
| 44 |
Ohio Department of Rehabilitation and Correction (ODRC)drc.ohio.gov
The company ensures adult felony offenders are supervised in safe, humane environments, promoting citizen safety through rehabilitation and restorative programming |
2,178 |
| 45 |
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 |
| 46 |
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 |
| 47 |
Kimball Midwestkimballmidwest.com
National distributor of 55,000+ MRO products since 1923, providing value-added solutions to various industries and fostering partnerships with employees and customers |
2,086 |
| 48 |
Columbus State Universitycolumbusstate.edu
A university in the Southeast offering a variety of programs in business, education, arts, health professions, humanities, and STEM fields |
2,066 |
| 49 |
Sbarrosbarro.com
A global leader in impulse pizza, with over 650 units worldwide Offering online ordering and franchise opportunities |
2,015 |
| 50 |
Ohio Department of Transportationtransportation.ohio.gov
Maintaining large transportation networks to ensure safe movement of people and goods while improving system capacity and existing infrastructure across Ohio. |
2,009 |
| 51 |
Ohio Department of Job and Family Servicesjfs.ohio.gov
A large agency in Ohio overseeing public assistance, unemployment insurance, protective services, adoption, child care, and child support programs |
1,992 |
| 52 |
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 |
| 53 |
Phillycuseian_alswann1m.com
Facilities services provider located in Columbus, Ohio, specializing in serving VA hospitals with a range of support services |
1,882 |
| 54 |
Hexion Inc.hexion.com
Leading global producer of adhesives and performance materials serving construction, furniture, energy, and automotive industries with technical support. |
1,790 |
| 55 |
CoverMyMedsexternal-us.covermymeds.health
Healthcare technology company connecting healthcare network to improve medication access, speed to therapy, and reduce prescription abandonment Partnered with EHRs, pharmacies, providers, health plans, and PBMs |
1,765 |
| 56 |
National Youth Advocate Program (NYAP)nyap.org
The company is dedicated to providing innovative programs and services to strengthen families and communities by putting children and youth first |
1,753 |
| 57 |
Donatos Pizzadonatos.com
A family-owned pizza company focused on enhancing the experience of gatherings, enriching lives, building community, and putting people first through delicious pizza |
1,682 |
| 58 |
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 |
| 59 |
National Church Residencesnationalchurchresidences.org
The company provides housing and healthcare services for seniors, offering affordable housing, community-based services, and support for the homeless and disabled |
1,615 |
| 60 |
State Auto Insurancestateauto.com
A pioneering and innovative insurance company with a strong commitment to customers, agents, associates, and communities, leveraging technology for success |
1,599 |
| 61 |
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 |
| 62 |
Columbus Regional Health - Columbus, Indianacrh.org
Integrated health system offering extraordinary care in a relationship-based culture, with flagship hospital, network of physicians, and top national rankings in cardiovascular care and patient-centered practices |
1,513 |
| 63 |
Franklin Universityfranklin.edu
A top private university offering accessible, affordable education to adult learners worldwide, empowering them to achieve their goals and enrich their communities |
1,439 |
| 64 |
Value City Furniturevaluecityfurniture.com
A furniture company offering quality home furnishings at the best prices since 1948, with a wide selection available online and in-store |
1,332 |
| 65 |
Team Fishelteamfishel.com
Family-owned utility services provider with expertise in engineering, construction, and maintenance for natural gas, electric power, and broadband infrastructure across multiple US regions |
1,306 |
| 66 |
Hilliard City School Districthilliardschools.org
A student-centered school system providing academic programs from pre-K to 12th grade, empowering graduates for success in the 21st century |
1,304 |
| 67 |
Ohio Department of Healthodh.ohio.gov
A state agency in Ohio focused on protecting and improving public health through disease prevention, health promotion, and ensuring quality care access |
1,219 |
| 68 |
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 |
| 69 |
Part Time WorksPartTimeWorks.com
Specializing in part-time professional placement services, we connect job seekers with organizations seeking efficient, effective part-time staffing solutions for long-term employment |
1,169 |
| 70 |
Howard Hanna Ohiohowardhanna.com
A leading, agent-owned real estate firm in Ohio, dedicated to providing exceptional customer service, building relationships, and making a positive impact in communities |
1,154 |
| 71 |
Ohio Attorney General's Officeohioattorneygeneral.gov
The Ohio Attorney General's office advocates for consumers, assists the criminal justice community, provides legal counsel, and enforces state laws |
1,152 |
| 72 |
Teacher 2 Teacherteacher2teacher.us
Provider of professional development focused on Common Core State Standards, curriculum design, and instruction to increase student achievement and prepare educators for new assessments |
1,151 |
| 73 |
Ohio National Guard - The Adjutant General's Department of Ohiolinktr.ee
Established in 1788 as a militia, this organization in Ohio has over 16,000 personnel responding to federal, state, and community missions |
1,109 |
| 74 |
ODW Logisticsodwlogistics.com
Third-party logistics company offering warehouse, e-commerce fulfillment, transportation management, freight brokerage, and supply chain design with a focus on core values and growth |
1,078 |
| 75 |
NTN Driveshaft, Inc.ntnamericas.com
This company manufactures halfshafts specifically designed for light-duty vehicles, ensuring high-quality and reliable components for vehicle performance |
1,033 |
| 76 |
Cameron Mitchell Restaurantscameronmitchell.com
Cameron Mitchell Restaurants operates 48 diverse restaurants, premier event catering, and a luxury boutique hotel in multiple locations across the US |
1,033 |
| 77 |
The Ohio State University Fisher College of Businessfisher.osu.edu
The company, Fisher College of Business, focuses on developing innovative and entrepreneurial business leaders with a global perspective and principled leadership skills |
1,019 |
| 78 |
Ohio Department of Education and Workforceeducation.ohio.gov
Government agency focused on education and workforce development in Ohio, ensuring high-quality education and training opportunities for residents |
996 |
| 79 |
Ohio Department of Developmental Disabilitiesdodd.ohio.gov
Organization dedicated to improving quality of life for individuals with developmental disabilities in Ohio through services, supports, community involvement, employment opportunities, and residential care |
990 |
| 80 |
FCX Performancefcxperformance.com
Leading provider of process flow control solutions, offering personalized products to meet industry needs with $35 million inventory for timely delivery |
984 |
| 81 |
Crossland Construction Company, Inc.crossland.com
A top-ranked contractor offering pre-construction, design-build, construction management, and general contracting services for government, education, healthcare, retail, and other industries |
979 |
| 82 |
Educational Service Center of Central Ohioescco.org
The company provides services to support quality educational opportunities for all students in response to the needs of partners |
939 |
| 83 |
Capital Universitycapital.edu
A private four-year university in Columbus, Ohio, providing rigorous academic programs and experiential learning opportunities rooted in the Lutheran tradition |
935 |
| 84 |
DLZ Corporationdlz.com
A top consulting firm in architecture/engineering, DLZ works on projects nationwide, focusing on client service, innovation, and turning visions into reality |
911 |
| 85 |
Goodwill Columbusgoodwillcolumbus.org
Nonprofit organization providing pathways to independence and employment for individuals with disabilities and barriers through various programs and services |
897 |
| 86 |
Mason City Schoolsmasonohioschools.com
The Mason City School District provides innovative and excellent educational opportunities for over 10,500 learners in a diverse and family-friendly community |
896 |
| 87 |
Columbus Consolidated Governmentcolumbusga.org
This consolidated city/county government provides services to citizens and employees, offering competitive salaries, benefits, and opportunities for professional growth |
889 |
| 88 |
Encova Insuranceencova.com
Insurance provider offering commercial, auto, and home insurance through 2,000+ independent agencies in 27 states, with over $1 billion in premiums |
885 |
| 89 |
Vorys, Sater, Seymour and Pease LLPvorys.com
A pioneering firm providing innovative solutions for clients for over 100 years, with a team of 375 attorneys across 10 offices worldwide |
869 |
| 90 |
The Ohio State University College of Medicinemedicine.osu.edu
A leading academic medical center offering innovative programs, training healthcare professionals, conducting cutting-edge research, and providing unique therapies to patients |
852 |
| 91 |
Burgess & Nipleburgessniple.com
Nationally recognized engineering and architecture design firm focused on developing practical infrastructure solutions with a passion for quality, safety, and sustainability |
828 |
| 92 |
Safelite Solutionssafelitesolutions.com
A leading provider of comprehensive claims management solutions for insurance and fleet businesses, with a focus on customer service and customization |
814 |
| 93 |
THE ONEIDA GROUPtheoneidagroup.com
A leading global designer and seller of tabletop and food preparation products for consumer and foodservice markets, with a wide range of quality products |
793 |
| 94 |
Jeni's Splendid Ice Creamsjenis.com
An innovative ice cream company founded by Jeni Britton Bauer in 2002, known for using whole ingredients and unique flavors |
787 |
| 95 |
OTC Industrial Technologiesotcindustrial.com
A leading industrial distributor and service provider offering customized solutions for various industries with a wide range of expert solutions |
775 |
| 96 |
American Packaging Corporationamericanpackaging.com
Provides flexible packaging solutions for various markets, specializing in printing, lamination, and bag fabrication, focusing on customer needs and quality products. |
773 |
| 97 |
Olivelinkedin.com
Company LinkedIn profile no longer active, indicating the company may have ceased operations or removed its online presence. |
763 |
| 98 |
Mast Globalcareers.victoriassecret.com
A division of L Brands specializing in production, sourcing, logistics, and IT solutions to power brands with innovative global solutions |
744 |
| 99 |
Ohio Department of Behavioral Healthmha.ohio.gov
This organization provides leadership for a comprehensive mental health and addiction prevention, treatment, and recovery system embraced by Ohio residents |
736 |
| 100 |
Auditor of State - Ohioohioauditor.gov
Providing financial services, auditing, preventing fraud, and promoting transparency for all public offices in Ohio through eight regions |
733 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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.
More company lists in Columbus
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
- The largest companies in Miami 879
- 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
- The largest companies in Phoenix 473
- 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