Companies in Pennsylvania
2.4M companies registered in Pennsylvania, sourced from official business registers and enriched with industry, size, location and contact data. Below: the largest companies by reported revenue, and how the Pennsylvania business base breaks down by industry and headcount.
Part of the United States company directory.
Rankings
Largest companies in Pennsylvania
By reported (actual) revenue, updated September 2026. Public-sector entities are excluded.
| # | Company | Industry | City | Revenue (USD) | Employees |
|---|---|---|---|---|---|
| 1 | Cencora, Inc. | Wholesale of pharmaceutical goods | Conshohocken | $321.3B | 51,010 |
| 2 | Comcast Corporation | Wired telecommunications activities | Philadelphia | $123.7B | 179,000 |
| 3 | PNC Bank, National Association | Other monetary intermediation | Pittsburgh | $34B | 52,146 |
| 4 | The PNC Financial Services Group Inc | Other monetary intermediation | Pittsburgh | $34B | 53,859 |
| 5 | Upmc | Hospital activities | Pittsburgh | $33.6B | 80,000 |
| 6 | The Heinz Kraft Company | Other processing and preserving of fruit and vegetables | Pittsburgh | $24.9B | 35,000 |
| 7 | Rite Aid Corporation | Dispensing chemist in specialised stores | Philadelphia | $24.1B | 47,000 |
| 8 | Wesco International, Inc. | Wholesale of electronic and telecommunications equipment and parts | Pittsburgh | $23.5B | 21,000 |
| 9 | Aramark | Restaurants and mobile food service activities | Philadelphia | $18.5B | 278,390 |
| 10 | Lincoln National Corporation | Life insurance | Radnor Township | $18.2B | 9,423 |
| 11 | Dick's Sporting Goods, Inc. | Retail sale of sporting equipment in specialised stores | Coraopolis | $17.2B | 105,200 |
| 12 | PPG Industries, Inc. | Manufacture of paints, varnishes and similar coatings, printing ink and mastics | Pittsburgh | $15.8B | 43,500 |
| 13 | University of Pennsylvania | Tertiary education | Philadelphia | $15.8B | 70 |
| 14 | United States Steel Corp | Manufacture of basic iron and steel and of ferro-alloys | Pittsburgh | $15.6B | 22,053 |
| 15 | Viatris Inc. | Manufacture of pharmaceutical preparations | Canonsburg | $14.3B | 30,000 |
| 16 | Alcoa Corporation | Aluminium production | Pittsburgh | $12.8B | 14,900 |
| 17 | Air Products and Chemicals, Inc. | Manufacture of industrial gases | Allentown | $12B | 21,300 |
| 18 | Hershey Company | Manufacture of cocoa, chocolate and sugar confectionery | Hershey | $11.7B | 19,595 |
| 19 | Westinghouse Air Brake Technologies Corporation | Manufacture of railway locomotives and rolling stock | Pittsburgh | $11.2B | 31,000 |
| 20 | Toll Brothers, Inc. | Construction of residential and non-residential buildings | Fort Washington | $11B | 4,900 |
| 21 | The National Philanthropic Trust | Other business support service activities n.e.c. | Jenkintown | $10B | 19 |
| 22 | The Trustees of The University of Pennsylvania | Tertiary education | Philadelphia | $9.9B | 20,433 |
| 23 | The Pennsylvania State University | Tertiary education | University Park | $9.7B | 44,000 |
| 24 | Ppl Corporation | Electric power generation, transmission and distribution | Allentown | $9B | 6,546 |
| 25 | Eqt Corporation | Extraction of crude petroleum | Pittsburgh | $8.6B | 1,523 |
Top 25 by revenue reported to the register. Companies filing no revenue figure are not ranked, whatever their size.
Cencora, Inc. leads Pennsylvania at $321.3B in reported revenue, from Conshohocken.
Coverage
Companies by industry in Pennsylvania
The industries holding the most companies, by NACE activity code.
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.
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Other business support service activities n.e.c. is the largest activity in Pennsylvania, with 147,848 companies.
Distribution
Company size
By number of employees.
29,723 companies have no disclosed headcount (excluded from the chart).
89% of Pennsylvania companies with a disclosed headcount fall in the 1-4 employee band.
Data coverage
What a Pennsylvania record carries
Share of the state's companies holding each contact field.
24%
with a website
42%
with a phone number
16%
with an email address
Counted against the 2.4M companies in Pennsylvania. Firmographics — industry, size, address, status — are present on every record.
FAQ
Companies in Pennsylvania — frequently asked questions
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