Manufacturing Companies in Pennsylvania: 92 Verified Firms
Secwyn has verified 92 manufacturing companies based in Pennsylvania. The largest groups are Sheet Metal Work Manufacturing (7); Commercial Printing (except Screen and Books) (4); and Fabricated Structural Metal Manufacturing (3). By headcount, 82% have 51–200 employees, 14% have 201–500 employees, and 3% fall in other size bands. Size is not yet confirmed for 1. Bensalem and Lebanon have the most (3 each), followed by Philadelphia (3). Of the 25 whose customers we could confirm, 100% sell to businesses and 4% to consumers.
Company size
- 51–200 employees75 · 82%
- 201–500 employees13 · 14%
- 501–1,000 employees2 · 2%
- 5,000+ employees1 · 1%
- Size not confirmed1 · 1%
Who they sell to, among the 25 companies where we could confirm it: businesses 100%, consumers 4%, government 4%. A company can sell to more than one.
Top cities
- Bensalem3 · 3%
- Lebanon3 · 3%
- Philadelphia3 · 3%
- Pittsburgh3 · 3%
Cities with fewer than 3 companies are not listed.
Largest sub-industries
| Sub-industry | NAICS | Companies |
|---|---|---|
| Sheet Metal Work Manufacturing | 332322 | 7 |
| Commercial Printing (except Screen and Books) | 323111 | 4 |
| Fabricated Structural Metal Manufacturing | 332312 | 3 |
| Industrial Valve Manufacturing | 332911 | 3 |
| Machine Shops | 332710 | 3 |
| All Other Miscellaneous Chemical Product and Preparation Manufacturing | 325998 | 2 |
| All Other Miscellaneous Fabricated Metal Product Manufacturing | 332999 | 2 |
| All Other Plastics Product Manufacturing | 326199 | 2 |
A sample of these companies
A few of the 92 manufacturing companies in Pennsylvania. Names, websites and contacts are shown after you sign up.
Company #1 · name shown after sign-up
Gasket, Packing, and Sealing Device Manufacturing · 201–500 employees
Company #2 · name shown after sign-up
Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing · 51–200 employees
Company #3 · name shown after sign-up
All Other Miscellaneous Chemical Product and Preparation Manufacturing · 51–200 employees
Company #4 · name shown after sign-up
Rolled Steel Shape Manufacturing · 51–200 employees
Company #5 · name shown after sign-up
All Other Industrial Machinery Manufacturing · 501–1,000 employees
Company #6 · name shown after sign-up
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding · 501–1,000 employees
Find the Pennsylvania 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.