| # | 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 |
Eli Lilly and Companylilly.com
A pharmaceutical company dedicated to discovering medicines, improving disease management, and giving back to communities through philanthropy and volunteerism |
56,750 |
| 3 |
Elevance Healthelevancehealth.com
Serving over 118 million people with a digital platform and integrated health services, focusing on improving health at every stage. |
43,568 |
| 4 |
Indiana Universityiu.edu
Public university system with nine campuses across Indiana, providing diverse educational opportunities and community engagement throughout the state. |
29,726 |
| 5 |
Purdue Universitypurdue.edu
Major research university offering top programs in science, engineering, pharmacy, business, and agriculture with diverse global student community. |
25,360 |
| 6 |
Corteva Agrisciencecorteva.com
An agricultural company specializing in innovative solutions, seed, crop protection, and digital products to enhance productivity for farmers and enrich lives throughout the food system |
23,468 |
| 7 |
TCS
A full lifecycle IT professional services and software firm in Brownsburg, IN, offering tailored solutions and managed services for optimized technology investments |
21,901 |
| 8 |
Indiana University Healthiuhealth.org
Provides comprehensive healthcare services, innovative treatments, and groundbreaking research through a partnership with Indiana University School of Medicine Prioritizes personal and professional growth |
20,779 |
| 9 |
Anthem, Inc.elevancehealth.com
A company formerly known as Anthem, Inc has rebranded as Elevance Health Follow them on their new LinkedIn page |
19,648 |
| 10 |
Zimmer Biometzimmerbiomet.com
Global medical technology leader, maximizing mobility and improving health through innovative products, digital and robotic technologies, leveraging data, analytics, and AI. |
19,077 |
| 11 |
Indiana University Bloomingtonbloomington.iu.edu
Residential, research-intensive campus offering academic excellence, professional programs, global initiatives, and nationally ranked schools in various disciplines to students |
18,459 |
| 12 |
Carelon Global Solutions Indiacarelonglobal.in
Healthcare solutions provider with global reach, specializing in digital tools for health plans, providers, and systems to increase efficiency and effectiveness |
15,035 |
| 13 |
State of Indianain.gov
Build highways, provide licenses, protect vulnerable populations, create jobs, maintain parks, train law enforcement, run museums and hospitals, offer insurance services. |
14,563 |
| 14 |
CNO Financial Groupcnoinc.com
Provides life and health insurance, annuities, financial services, and workforce benefits to middle-income individuals and families. |
14,266 |
| 15 |
University of Notre Damend.edu
Provides undergraduate and graduate education with a strong Catholic mission, emphasizing research and academic excellence in the United States. |
13,079 |
| 16 | 12,963 | |
| 17 |
Berry Global, Inc.berryglobal.com
A global packaging company offering innovative solutions for customers worldwide, with a focus on sustainability and the circular economy |
10,890 |
| 18 |
Anthem Blue Cross and Blue Shieldanthem.com
Dedicated to delivering better care to members, providing greater value to customers, and helping improve the health of communities through health plans. |
10,425 |
| 19 |
Ivy Tech Community Collegeivytech.edu
State's largest public postsecondary institution with over 40 locations in Indiana Offers affordable degree programs aligned with workforce needs |
9,925 |
| 20 |
SMCsmcusa.com
A global leader in manufacturing pneumatic technology for industrial automation with a US subsidiary, offering career opportunities Join our team! |
9,685 |
| 21 |
Elancoelanco.com
A global animal health company providing innovative products and services for pets and farm animals, empowering customers to enhance animal well-being and advance society |
9,362 |
| 22 |
JD Finish Linefinishline.com
Premium retailer of athletic sneakers, apparel, and accessories with over 1,000 locations nationwide, committed to diversity, inclusion, and employee benefits |
8,910 |
| 23 |
Community Health Networkecommunity.com
A non-profit health system in Central Indiana providing a full continuum of care through hospitals, physicians, home care, and other services |
8,889 |
| 24 |
Steak n Shakesteaknshake.com
Premium burger and milkshake restaurant focused on quality food, excellent service, affordable prices, and a fun, people-centered work environment. |
8,521 |
| 25 |
Cook Medicalcookmedical.com
A family-owned company since 1963, Cook Medical develops innovative medical devices, biologic materials, and cellular therapies to improve healthcare outcomes |
8,283 |
| 26 |
Parkview Healthparkview.com
Largest not-for-profit healthcare provider in northeast Indiana, offering compassionate care with advanced technology and partnering with communities for wellness. |
8,176 |
| 27 |
TeacherGoalsteachergoals.com
Educational platform supporting teachers with resources for success in and out of the classroom, amplifying their voices |
6,944 |
| 28 |
NiSourcenisource.com
A utility company serving 4 million customers across 6 states with safe, reliable, and affordable gas and electric services, investing in infrastructure for the future |
6,597 |
| 29 |
Ball State Universitybsu.edu
A century-old university founded by local industrialists, now a world-class institution known for excellence, innovation, inclusiveness, and social responsibility |
6,174 |
| 30 |
Old National Bankoldnational.com
Regional bank providing financial services with strong community ties, supporting entrepreneurs, families, business owners, and retirees in the Midwest. |
5,432 |
| 31 |
Beacon Health Systembeaconhealthsystem.org
A non-profit health care system serving the community by providing services to the underinsured and underserved through various hospitals and medical facilities |
5,368 |
| 32 |
USICusicllc.com
A leading provider of underground utility damage prevention services and utility solutions in the United States and Canada |
5,331 |
| 33 |
OPENLANEcorporate.openlane.com
Innovative team redefining the used car industry through digital marketplaces, making wholesale easy for OEMs, dealers, and financial institutions |
5,320 |
| 34 |
Franciscan Healthfranciscanhealth.org
Large Catholic healthcare system operating 12 hospitals and over 260 locations with 850+ providers offering primary and specialty care. |
5,318 |
| 35 |
Indiana University School of Medicinemedicine.iu.edu
A top-ranked medical school offering high-quality education, access to leading research, and a vibrant campus life in multiple Indiana cities |
5,277 |
| 36 |
Lidscareers.lids.com
Retailer specializing in officially licensed collegiate and professional sports headwear and apparel, operating over 1,200 stores across multiple continents. |
5,208 |
| 37 |
Hillenbrandhillenbrand.com
A global industrial company providing mission-critical processing equipment and solutions to customers in over 100 countries, focused on excellence, collaboration, and innovation |
5,178 |
| 38 |
MasterBrand, Inc.masterbrand.com
This company helps people create comfortable homes through innovative cabinet solutions, fostering a culture of diversity, inclusion, and continuous improvement |
4,686 |
| 39 |
Press Ganeypressganey.com
Partner to healthcare providers and plans, combining data, technology, and expertise to improve patient experiences and workforce retention. |
4,477 |
| 40 |
Steel Dynamics, Incstld.steeldynamics.com
A leading US steel producer and metals recycler, offering a wide range of steel products, including sheet, structural steel, rail, and special-bar-quality steel |
4,361 |
| 41 |
Republic Airwaysrjet.com
A regional airline providing safe, reliable flights for major carriers with a fleet of Embraer jets and multiple bases across the US |
4,334 |
| 42 |
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 |
| 43 |
St. Vincent Healthhealthcare.ascension.org
A healthcare organization operating 23 hospitals, medical practices, and clinics in central and southern Indiana, dedicated to compassionate care for all |
4,279 |
| 44 |
Deaconess Health Systemdeaconess.com
Premiere healthcare provider in southwestern Indiana, western Kentucky, and southeastern Illinois with 18 hospitals, clinics, and specialty services focusing on patient-centered care |
4,243 |
| 45 |
Legato Health Technologiescarelonglobal.com
IT and business consulting healthcare solutions company specializing in digital tools for simplifying healthcare processes and transforming the industry through innovation and operational excellence |
4,240 |
| 46 |
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 |
| 47 | 4,005 | |
| 48 |
Home Instead Senior Carehomeinstead.com
The company offers companionship and non-medical care services for seniors, focusing on their well-being and quality of life |
3,993 |
| 49 |
Simon Property Groupbusiness.simon.com
Ownership and management of premier shopping, dining, entertainment, and mixed-use destinations across North America, Europe, and Asia. |
3,849 |
| 50 |
Eskenazi Healtheskenazihealth.edu
Comprehensive healthcare provider offering primary and specialty medical services through hospital and community health centers, focusing on vulnerable populations. |
3,817 |
| 51 |
Indianapolis Public Schoolsmyips.org
Public school district in Indiana serving over 29,000 students, offering various educational programs such as magnet programs in medicine and performing arts |
3,691 |
| 52 |
Free-lance Graphic Design & Illustrationwilksart.com
Offering graphic design and illustration services from a highly experienced freelancer with over 20 years in the industry |
3,667 |
| 53 |
Cashiergetcashier.com
Cashier is a social platform for personal finance management and interaction, providing users with tools to track and improve their financial health |
3,593 |
| 54 |
Alpha Chi Omega Fraternity, Inc.alphachiomega.org
An organization for women promoting leadership, sisterhood, and philanthropy through various entities dedicated to empowering strong, impactful women |
3,504 |
| 55 |
Zeta Tau Alpha Fraternityzetataualpha.org
A national women's fraternity promoting friendship, love, and noble womanhood in the world |
3,481 |
| 56 |
Elementary Schoolselementaryschools.org
A software company located in Boonville, Indiana, specializing in products for elementary schools |
3,477 |
| 57 |
Samtec Incsamtec.com
A global connector company founded in 1976, prioritizing people, exceptional service, quality products, and innovative technologies for customers in 125+ countries |
3,459 |
| 58 |
Indiana State Universityindianastate.edu
This doctoral research university focuses on strong undergraduate and graduate education, community service, integrity, diversity, personal growth, and global stewardship |
3,400 |
| 59 |
White Lodgingwhitelodging.com
A leading privately held hospitality company focused on urban and lifestyle properties, offering exceptional service in destination markets through hotels, restaurants, and bars |
3,367 |
| 60 |
Dow AgroSciencescorteva.com
Agricultural technology company formerly known as Dow AgroSciences, now part of Corteva Agriscience Visit Corteva's website for updates |
3,352 |
| 61 |
Forest River, Inc.庐forestriverinc.com
American manufacturer of recreational vehicles, cargo trailers, utility trailers, pontoon boats, and buses |
3,342 |
| 62 |
Hopebridgehopebridge.com
Hopebridge provides outpatient services for children with behavioral, neurological, genetic, and sensory disorders, offering ABA therapy in multiple states |
3,274 |
| 63 |
Careloncarelon.com
Connecting care journeys, improving outcomes, making care affordable, and reducing complexity through integrated digital tools, data, and personalized people-first care models for whole-person health. |
3,175 |
| 64 |
Alpha Kappa Psiakpsi.org
The company offers educational, networking, and professional development opportunities for college students and graduates interested in business leadership |
3,087 |
| 65 |
Allison Transmissionallisontransmission.com
A global leader in designing and manufacturing vehicle propulsion solutions for commercial and defense vehicles, as well as electrified propulsion systems worldwide |
3,022 |
| 66 |
IUPUIindianapolis.iu.edu
An urban university offering nationally-ranked programs in various fields with a focus on service learning, civic engagement, and research |
2,809 |
| 67 |
Metronetmetronet.com
A fast-growing telecommunication company offering cutting-edge fiber-optic technology for TV, voice, and internet services, focused on customer care and innovation |
2,737 |
| 68 |
Fort Wayne Community Schoolsfortwayneschools.org
One of Indiana's largest school districts offering school choice with diverse programs, including magnet schools, International Baccalaureate, and New Tech Academy |
2,729 |
| 69 |
TRIMEDXtrimedx.com
Industry-leading provider of clinical asset management, clinical engineering services, asset informatics, and medical device cybersecurity to healthcare providers Transformational, cost-effective solutions for patient care |
2,721 |
| 70 |
Indiana Wesleyan Universityindwes.edu
A private Christian university in Indiana committed to developing students in character, scholarship, and leadership through a Christ-centered academic community |
2,714 |
| 71 |
Wabashonewabash.com
Leader in transportation solutions, manufacturing a wide range of trailers and truck bodies Also developing digital platforms for enhanced customer experience |
2,671 |
| 72 |
Kimball Electronicskimballelectronics.com
Contract manufacturing of durable electronics products with engineering, supply chain, design, testing, and regulatory support for multiple industries worldwide. |
2,593 |
| 73 |
Butler Universitybutler.edu
Provides nationally recognized undergraduate and graduate programs with strong emphasis on business, pharmacy, arts, athletics, and community engagement in Indianapolis. |
2,506 |
| 74 |
Brooksourcebrooksource.com
Trusted provider of Engineering & Technology solutions for Fortune 500 organizations, emphasizing Experience-Driven Staffing, Professional Services, and Workforce Transformation |
2,497 |
| 75 |
Indiana Department Of Child Servicesin.gov
The Department of Child Services in Indiana works to protect children from abuse and neglect, while supporting families and communities |
2,485 |
| 76 |
The American Legionlegion.org
Patriotic veterans service organization providing community service and mutual support for 2 million members worldwide through 13,000 Legion posts |
2,483 |
| 77 |
Methodist Hospitalsmethodisthospitals.org
A healthcare system in Northwest Indiana providing advanced diagnostic imaging, addressing community health needs, expanding services, and emphasizing quality, safety, and patient experience |
2,469 |
| 78 |
Purdue Globalpurdueglobal.edu
Online university for working adults offering personalized degree paths based on work experience, pace, military service, and previous credits Nonprofit, accredited by HLC |
2,378 |
| 79 |
STANLEY Securitysecuritastechnology.com
Global provider of integrated security, health, and safety solutions including technology, installation, maintenance, monitoring, and analytics services worldwide. |
2,338 |
| 80 |
Beckman Coulter Life Sciencesbeckman.com
Develop laboratory instruments and solutions enhancing workflow efficiency, reliability, and innovation in liquid handling, genomics, and particle analysis. |
2,331 |
| 81 |
Subaru of Indiana Automotivesubaru-sia.com
Manufacturing Subaru Ascent, Crosstrek, and Forester models in North America with focus on quality, safety, and environmental care. |
2,244 |
| 82 |
Good Samaritangshvin.org
A leading community health care facility offering a wide range of medical services with cutting-edge technology and a commitment to exceptional patient care |
2,240 |
| 83 |
MS Companiesmscompanies.com
A data-driven technology company providing workforce solutions to OEMs and tiered suppliers, specializing in advisory, quality representation, inspection, and talent management services |
2,236 |
| 84 |
Church World Servicecwsglobal.org
A faith-based organization working globally to provide just and sustainable responses to hunger, poverty, displacement, and disaster for communities |
2,221 |
| 85 |
First Merchants Corporationfirstmerchants.com
A financial services holding company in Central Indiana, offering commercial and personal banking, wealth management, and community support across multiple states |
2,187 |
| 86 |
Union Hospitalunion.health
A regional referral center and largest not-for-profit medical center, providing high quality care to residents in west-central Indiana and east-central Illinois |
2,099 |
| 87 |
OneAmerica Financialoneamerica.com
OneAmerica Financial is a national financial services provider with a people-first approach, offering solutions for long-term stability and growth |
2,084 |
| 88 |
eHealth, Inc.ehealthinsurance.com
Helps Americans find healthcare coverage. Accesses plans from over 180 insurers. Matches consumers with suitable insurance plans and support for healthier, more financially secure lives. |
2,074 |
| 89 |
City of Indianapolisindy.gov
Provides diverse public sector career opportunities with competitive pay, benefits, and fulfilling roles supporting community development and services. |
2,058 |
| 90 |
Biometzimmerbiomet.com
A medical device company specializing in orthopedic solutions was acquired in 2015, leading to the establishment of Zimmer Biomet |
2,051 |
| 91 |
Kimball Internationalkimballinternational.com
A leading omnichannel commercial furnishings company specializing in workplace, health, and hospitality markets with a focus on design, customization, and customer connections |
2,031 |
| 92 |
Barnes & Thornburg LLPbtlaw.com
Over 800 legal professionals in 23 offices provide expert legal services across disciplines, supporting businesses in a dynamic marketplace. |
2,028 |
| 93 |
Delta Faucet Companydeltafaucetcompany.com
A leading manufacturer of residential and commercial faucets, focusing on innovation, collaboration, and employee development to create a positive culture |
1,961 |
| 94 |
Indiana University - Kelley School of Businesskelley.iu.edu
The company offers a unique talent management program focusing on nurturing individual business interests and developing distinctive business talents |
1,956 |
| 95 |
Purdue University Fort Waynepfw.edu
A Metropolitan University in northeast Indiana offering over 200 degree programs, focusing on student success with a diverse student body |
1,907 |
| 96 |
University of Southern Indianausi.edu
A public university in Indiana with over 11,000 students offering diverse programs through various colleges and engaging with the community |
1,905 |
| 97 |
Inotivinotiv.com
A scientific research company offering comprehensive services and products, with a focus on delivering high-quality data and insights for success |
1,888 |
| 98 |
Eight Eleven Groupeightelevengroup.com
Eight Eleven Group provides IT, engineering, healthcare, and business support services nationwide, focusing on creating great experiences for clients, consultants, and employees |
1,877 |
| 99 |
Franklin Electricfranklin-electric.com
A global provider of water and fueling systems, specializing in clean water systems, water transfer, grey water systems, and fueling solutions Headquarters in Indiana |
1,857 |
| 100 |
South Bend Community School Corporationsbcsc.k12.in.us
Public school system serving K-12, special needs, and adult students across a large geographic area with numerous facilities and staff. |
1,853 |
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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 24, 2026.
More company lists in Indiana
- Hospitals and Health Care companies in Indiana 116
- Manufacturers in Indiana 107
- Critical infrastructure operators in Indiana 89
- Education providers in Indiana 79
- Higher Education companies in Indiana 71
- Financial services firms in Indiana 68
- Retail chains in Indiana 63
- Contract manufacturers in Indiana 61
- Healthcare providers in Indiana 61
- Construction companies in Indiana 59
- Non-profit Organizations companies in Indiana 57
- Motor Vehicle Manufacturing companies in Indiana 54
- Automotive manufacturers and suppliers in Indiana 47
- Financial Services companies in Indiana 46
- Public sector organisations in Indiana 46
- Primary and Secondary Education companies in Indiana 41
- Insurance companies in Indiana 38
- IT Services and IT Consulting companies in Indiana 37
- Machinery Manufacturing companies in Indiana 37
- Hardware manufacturers in Indiana 36
- Real Estate companies in Indiana 36
- Family-owned companies in Indiana 36
- Education Administration Programs companies in Indiana 32
- Banking companies in Indiana 29
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668