The 100 Largest Companies in Pennsylvania for 2026
If you’re seeking job opportunities in Pennsylvania, you’ve come to the right place. While a simple search for ‘largest companies in Pennsylvania’ may yield some results, we provide an up-to-date list of companies that are headquartered in the state and currently employ the most people.
Below, you’ll find a comprehensive list of Pennsylvania’s 100 largest companies, but let’s first highlight the top 10:
Securitas AB tops the list, boasting the highest number of employees in the state. We’ll delve into the specifics shortly; first, let’s discuss how we compiled this list.
Methodology for Identifying the Largest Companies in Pennsylvania
At Zippia, we’ve developed a comprehensive database encompassing over 250,000 companies nationwide.
For this analysis, we focused on companies that are headquartered in Pennsylvania and employ at least 100 individuals, resulting in a pool of 3,000 companies.
We ranked these companies based on their current employee count to identify the largest employers in Pennsylvania.
As it stands, Securitas AB ranks as the largest employer in Pennsylvania, with 335,945 employees.
Ranking of the 100 Largest Companies in Pennsylvania
| Rank | Company | Jobs |
|---|---|---|
| 1 | Securitas AB | Jobs |
| 2 | Aramark | Jobs |
| 3 | Comcast | Jobs |
| 4 | Communications Construction Group | Jobs |
| 5 | COFCO | Jobs |
| 6 | UPMC | Jobs |
| 7 | Ricoh | Jobs |
| 8 | Universal Health Services | Jobs |
| 9 | Philips Lighting North America | Jobs |
| 10 | Genesis HealthCare | Jobs |
As you explore these companies, consider the evolving landscape of work in Pennsylvania, including the rise of hybrid and remote positions, which have become increasingly prevalent post-pandemic. Employers are adapting their hiring practices to meet the demands of a more flexible workforce, making now an excellent time to pursue career opportunities in the state.
For job seekers in Pennsylvania, understanding the largest employers is crucial. With this list, you can identify potential employers that align with your career goals and take advantage of the robust job market in 2026.
Author
Chris Kolmar is a co-founder of Zippia and the editor-in-chief of the Zippia career advice blog. He has hired over 50 people in his career, been hired five times, and wants to help you land your next job. His research has been featured on the New York Times, Thrillist, VOX, The Atlantic, and a host of local news. More recently, he's been quoted on USA Today, BusinessInsider, and CNBC.
