Manufacturing Companies in Indiana: 52 Verified Firms
Secwyn has verified 52 manufacturing companies based in Indiana. The largest groups are Fabricated Structural Metal Manufacturing (3); Special Die and Tool, Die Set, Jig, and Fixture Manufacturing (3); and All Other Industrial Machinery Manufacturing (2). By headcount, 75% have 51–200 employees, 22% have 201–500 employees, and 4% fall in other size bands. Size is not yet confirmed for 1. Indianapolis has the most (13), followed by Evansville (3) and Fort Wayne (3).
Company size
- 51–200 employees38 · 73%
- 201–500 employees11 · 21%
- 501–1,000 employees2 · 4%
- Size not confirmed1 · 2%
Top cities
- Indianapolis13 · 25%
- Evansville3 · 6%
- Fort Wayne3 · 6%
Cities with fewer than 3 companies are not listed.
Largest sub-industries
| Sub-industry | NAICS | Companies |
|---|---|---|
| Fabricated Structural Metal Manufacturing | 332312 | 3 |
| Special Die and Tool, Die Set, Jig, and Fixture Manufacturing | 333514 | 3 |
| All Other Industrial Machinery Manufacturing | 333248 | 2 |
| All Other Plastics Product Manufacturing | 326199 | 2 |
| Cut Stone and Stone Product Manufacturing | 327991 | 2 |
| Hardware Manufacturing | 332510 | 2 |
| Machine Shops | 332710 | 2 |
| Sheet Metal Work Manufacturing | 332322 | 2 |
A sample of these companies
A few of the 52 manufacturing companies in Indiana. Names, websites and contacts are shown after you sign up.
Company #1 · name shown after sign-up
Hardware Manufacturing · 51–200 employees · Evansville
Company #2 · name shown after sign-up
Machine Shops · 51–200 employees
Company #3 · name shown after sign-up
Fabricated Structural Metal Manufacturing · 51–200 employees · Indianapolis
Company #4 · name shown after sign-up
Cut Stone and Stone Product Manufacturing · 51–200 employees
Company #5 · name shown after sign-up
Dog and Cat Food Manufacturing · 51–200 employees · Evansville
Company #6 · name shown after sign-up
Dental Laboratories · 51–200 employees
Find the Indiana manufacturing companies that fit what you sell
Describe what you sell and Secwyn shows the companies most likely to buy it, with the reasons for each match. Sign up free and your first 3 company reveals are on us: name, website, description with its source, contact channels and the roles to contact.
How Secwyn verifies these companies
- Every company description is a sentence visible on the company's own website. Inside the product, each one links to its source page.
- Each company has a NAICS industry code, the US government standard for classifying businesses.
- All companies are based in the United States. Location and size come from public sources, including company filings and People Data Labs.
Data updated October 6, 2026.