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Indiana— USA

Companies in Indiana

1M companies registered in Indiana, sourced from official business registers and enriched with industry, size, location and contact data. Below: the largest companies by reported revenue, and how the Indiana business base breaks down by industry and headcount.

1M
companies
#20
of 50 states
1.6%
of US records
15
industries ranked
September 2026
data updated

Part of the United States company directory.

Rankings

Largest companies in Indiana

By reported (actual) revenue, updated September 2026. Public-sector entities are excluded.

#CompanyIndustryCityRevenue (USD)Employees
1Elevance Health, Inc.Non-life insuranceIndianapolis$199.1B97,100
2Eli Lilly and CompanyManufacture of pharmaceutical preparationsIndianapolis$65.2B50,000
3Cummins Inc.Manufacture of engines and turbines, except aircraft, vehicle and cycle enginesColumbus$33.7B67,400
4Steel Dynamics, Inc.Manufacture of basic iron and steel and of ferro-alloysFort Wayne$18.2B14,400
5Eidp, Inc.Manufacture of pesticides and other agrochemical productsIndianapolis$17.4B21,500
6Corteva, Inc.Support activities for crop productionIndianapolis$17.4B21,500
7The Lincoln National Life Insurance CompanyLife insuranceFort Wayne$15B9,364
8Berry Global Group, Inc.Manufacture of paper and paperboardEvansville$12.3B42,000
9Thor Industries, Inc.Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailersElkhart$9.6B20,900
10Zimmer Biomet Holdings, Inc.Other manufacturing n.e.c.Warsaw$8.2B17,000
11Nisource Inc.Steam and air conditioning supplyMerrillville$6.6B7,668
12Simon Property Group, Inc.Fund management activitiesIndianapolis$6.4B3,600
13Simon Property Group, L.P.Fund management activitiesIndianapolis$6.4B3,600
14Onemain Finance CorporationOther credit grantingEvansville$6.2B9,300
15Onemain Holdings, Inc.Other credit grantingEvansville$5.5B9,300
16Elanco Animal Health IncorporatedManufacture of pharmaceutical preparationsIndianapolis$4.7B9,400
17Cno Financial Group, Inc.Life insuranceCarmel$4.5B3,300
18Calumet Specialty Products Partners LPManufacture of refined petroleum productsIndianapolis$4.2B1,620
19Calumet, Inc.Manufacture of refined petroleum productsIndianapolis$4.1B1,540
20LCI IndustriesManufacture of other parts and accessories for motor vehiclesElkhart$4.1B12,300
21Patrick Industries, Inc.Manufacture of plaster products for construction purposesElkhart$4B10,000
22Franciscan Alliance, Inc.Dispensing chemist in specialised storesHammond$3.8B19,000
23Old National BancorpOther monetary intermediationEvansville$3.7B4,971
24Duke Energy Indiana, LLCElectric power generation, transmission and distributionPlainfield$3.5B197
25Northern Indiana Public Service Company LLCTrade of gas through mainsMerrillville$3.3B3,096

Top 25 by revenue reported to the register. Companies filing no revenue figure are not ranked, whatever their size.

Elevance Health, Inc. leads Indiana at $199.1B in reported revenue, from Indianapolis.

Coverage

Companies by industry in Indiana

The industries holding the most companies, by NACE activity code.

Other business support service activities n.e.c.8299
49,886
Business and other management consultancy activities7022
31,675
Construction of residential and non-residential buildings4120
29,769
Management of real estate on a fee or contract basis6832
29,185
Restaurants and mobile food service activities5610
27,263
Trusts, funds and similar financial entities6430
25,657
Other human health activities8690
25,520
Other transportation support activities5229
22,480
Real estate agencies6831
22,480
Legal activities6910
22,134
Activities of religious organisations9491
21,403
Activities of other membership organisations n.e.c.9499
21,134
Maintenance and repair of motor vehicles4520
20,290
Mixed farming0150
18,607
General medical practice activities8621
17,171

Ranked by number of companies. Each record carries its NACE code alongside SIC and NAICS, so the same segment can be pulled in any of the three schemes.

Browse these directories

Other business support service activities n.e.c. is the largest activity in Indiana, with 49,886 companies.

Distribution

Company size

By number of employees.

1-4
858,272
5-9
76,508
10-19
23,558
20-49
14,913
50-99
6,386
100-199
2,973
200-499
1,951
500-999
630
1000+
563

18,296 companies have no disclosed headcount (excluded from the chart).

87% of Indiana companies with a disclosed headcount fall in the 1-4 employee band.

Data coverage

What a Indiana record carries

Share of the state's companies holding each contact field.

26%

with a website

43%

with a phone number

18%

with an email address

Counted against the 1M companies in Indiana. Firmographics — industry, size, address, status — are present on every record.

FAQ

Companies in Indiana — frequently asked questions

There are 1M companies registered in Indiana in the InfobelPRO database, across every sector from sole proprietorships to large enterprises.
By revenue reported to the register, the largest company headquartered in Indiana is Elevance Health, Inc., based in Indianapolis, in non-life insurance.
Other business support service activities n.e.c. (49,886 companies), Business and other management consultancy activities (31,675 companies), Construction of residential and non-residential buildings (29,769 companies) lead the Indiana business base by number of companies.
Registered name and address, industry classification in NACE, SIC and NAICS, company status and legal form, employee band, reported revenue where filed, and contact fields — website, phone and email — where available.
Yes. The Indiana file is available as a bulk export or through the API, filtered by industry, company size, city or revenue. Licensing is on volume and use, not per seat.

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