| # | 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 |
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 |
| 5 |
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 |
| 6 |
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 |
| 7 |
CNO Financial Groupcnoinc.com
Provides life and health insurance, annuities, financial services, and workforce benefits to middle-income individuals and families. |
14,266 |
| 8 |
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 |
| 9 |
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 |
| 10 |
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 |
| 11 |
OPENLANEcorporate.openlane.com
Innovative team redefining the used car industry through digital marketplaces, making wholesale easy for OEMs, dealers, and financial institutions |
5,320 |
| 12 |
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 |
| 13 |
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 |
| 14 |
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 |
| 15 |
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 |
| 16 |
Dow AgroSciencescorteva.com
Agricultural technology company formerly known as Dow AgroSciences, now part of Corteva Agriscience Visit Corteva's website for updates |
3,352 |
| 17 |
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 |
| 18 |
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 |
| 19 |
Kimball Electronicskimballelectronics.com
Contract manufacturing of durable electronics products with engineering, supply chain, design, testing, and regulatory support for multiple industries worldwide. |
2,593 |
| 20 |
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 |
| 21 |
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 |
| 22 |
Biometzimmerbiomet.com
A medical device company specializing in orthopedic solutions was acquired in 2015, leading to the establishment of Zimmer Biomet |
2,051 |
| 23 |
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 |
| 24 |
Allegion USus.allegion.com
Manufacture and supply of door security products and solutions for homes, businesses, schools, and various institutions worldwide. |
1,789 |
| 25 |
hhgregghhgregg.com
Specialty retailer offering home appliances, electronics, furniture, mattresses, and fitness equipment with a focus on consultative and educational customer experience |
1,738 |
| 26 |
Patrick Industries, Inc.patrickind.com
A leading component solutions provider for RV, Marine, Powersports, and Housing markets, empowering manufacturers and outdoor enthusiasts with quality products and innovation |
1,114 |
| 27 |
Jhonson Control Inc
Global technology and industrial leader with 170,000 employees, offering energy and operational efficiency solutions for buildings, automotive batteries, and interior systems for automobiles |
884 |
| 28 |
First Financial Bank NAfirst-online.bank
A historic bank holding company with roots dating back to 1834, offering financial services through multiple community banks in Indiana and Illinois |
721 |
| 29 |
KAR Globalcorporate.openlane.com
A company specializing in online automotive remarketing, providing a platform for selling used vehicles quickly and efficiently |
484 |
| 30 |
OrthoPediatricsorthopediatrics.com
Develops and provides anatomically appropriate orthopedic implants and instruments for children with various conditions, supporting surgeons with advanced technology and clinical education. |
443 |
| 31 |
First Internet Bankfirstib.com
An innovative online bank founded in 1999, offering a dynamic work environment for talented professionals seeking rewarding career opportunities |
384 |
| 32 |
Syneos Healthsyneoshealth.com
A fully integrated biopharmaceutical solutions organization accelerating customer success by combining clinical, medical, and commercial capabilities worldwide |
320 |
| 33 |
Infrastructure and Energy Alternatives, Inc. (IEA), a MasTec Companymastec.com
A leader in energy and infrastructure construction, offering end-to-end services from design to construction with a focus on partnerships and client satisfaction |
313 |
| 34 |
Escalade Sportsescaladesports.com
A publicly-traded manufacturer of consumer sporting goods with a diverse product portfolio spanning basketball, archery, fitness, and more, selling internationally |
226 |
| 35 |
Kulzer North Americakulzerus.com
Supplies dentists, dental technicians with extensive products covering cosmetic dentistry, tooth preservation, prosthetics, periodontology, and digital dentistry. Focuses on service, quality, innovation. |
74 |
| 36 |
CENTURY 21 Circle-Elkhartelkhart.c21circle.com
A full-service real estate firm offering licensed Realtors in various sectors and serving multiple locations in Indiana, with certified designations |
39 |
| 37 |
Lingle Real Estatelingle.com
Full-service real estate brokerage with over 50 years of experience in Wayne, Union, Fayette, Randolph, and Henry counties, known for their top technology and high sales volume |
38 |
| 38 |
Plevna Implement Companyplevnaimplement.com
Family-owned farm equipment dealership in Indiana offering top-quality sales and service support for AGCO-Massey Ferguson machinery, prioritizing customer satisfaction and personalized service |
35 |
| 39 |
Hubbard & Cravens Coffee and Tea Companyhubbardandcravens.com
A company founded in 1991 offering the finest whole bean arabica coffees and high-quality teas, served at retail locations and top restaurants and hotels nationwide |
31 |
| 40 |
B&B Tool and Moldingmercusuar.uzone.id
This company specializes in engineering and manufacturing plastic molds and die cast dies, producing plastic parts, and providing machining services with various capabilities |
9 |
| 41 |
Evergreen Remodelingevergreen-remodeling.com
Full service residential and light commercial remodeling firm specializing in bathrooms, kitchens, room additions, custom woodworking, renovations, historical restoration, and handyman projects |
8 |
| 42 |
Republic Roofingrepublicindy.com
High-quality roofing services in Central Indiana with a focus on customer satisfaction, clear communication, timely responses, and professionalism in every project completed |
6 |
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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 2, 2026.
More company lists in Indiana
- The largest companies in Indiana 1,522
- Manufacturers in Indiana 242
- Education providers in Indiana 144
- Critical infrastructure operators in Indiana 129
- Healthcare providers in Indiana 123
- Hospitals and Health Care companies in Indiana 118
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- Retail chains in Indiana 106
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- Public sector organisations in Indiana 88
- Construction companies in Indiana 75
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The same list elsewhere in United States
- Publicly traded companies in the United States 3,096
- Publicly traded companies in California 509
- Publicly traded companies in Texas 315
- Publicly traded companies in New York State 296
- Publicly traded companies in Illinois 154
- Publicly traded companies in Florida 151
- Publicly traded companies in Massachusetts 125
- Publicly traded companies in Pennsylvania 117
- Publicly traded companies in New Jersey 94
- Publicly traded companies in Ohio 94
- Publicly traded companies in Virginia 92
- Publicly traded companies in North Carolina 91
- Publicly traded companies in Georgia 90
- Publicly traded companies in Alabama 77
- Publicly traded companies in Colorado 65
- Publicly traded companies in Arizona 64
- Publicly traded companies in Michigan 59
- Publicly traded companies in Washington State 57
- Publicly traded companies in Minnesota 55
- Publicly traded companies in Tennessee 51
- Publicly traded companies in New York 210
- Publicly traded companies in Houston 112
- Publicly traded companies in Chicago 71
- Publicly traded companies in San Francisco 63