What "headquartered in Pennsylvania" actually means for your paycheck
Pay frequency is governed primarily by the state where the employee physically works, not where the employer is incorporated. A company headquartered in Pennsylvania may run separate payroll calendars for staff in California, New York, or Massachusetts to comply with state-specific cadence floors. That said, the largest multi-state employers — including those listed below — typically adopt a single uniform payroll cadence across all locations to simplify administration. The most common simplification is to default to whichever cadence satisfies the strictest state minimum.
For the official state-by-state payday-requirement reference, see the U.S. Department of Labor's payday-requirements table and the NCSL summary of state payday laws. These are the canonical references HR teams use when designing multi-state payroll calendars.
Why a biweekly schedule appears here
A biweekly payroll schedule pays employees every other week, producing 26 paychecks per year. Two months out of the year contain three paydays. Biweekly is the single most common cadence in the United States and is standard for salaried employees at most large industrial, healthcare, and consumer-products employers.
Among the Pennsylvania-headquartered employers in PayPeriod Hub, the biweekly cadence appears most often at companies whose workforces concentrate in a balanced blend of hourly operations staff and salaried professionals. The pattern reflects industry structure more than state law.
All 14 Pennsylvania employers paying biweekly
| Company | Industry | Payday | City | Employees |
|---|---|---|---|---|
| AMETEK | Industrial Manufacturing | Friday | Berwyn | 21,100 |
| Air Products and Chemicals | Chemicals | Friday | Allentown | 21,900 |
| Allegheny Technologies | Industrial Manufacturing | Friday | Pittsburgh | 8,500 |
| Avantor | Healthcare & Pharma | Friday | Radnor | 14,000 |
| Carpenter Technology | Industrial Manufacturing | Friday | Philadelphia | 5,000 |
| Cencora | Healthcare & Pharma | Friday | Conshohocken | 46,000 |
| Comcast | Telecommunications | Friday | Philadelphia | 186,000 |
| Crown Holdings | Industrial Manufacturing | Friday | Yardley | 26,000 |
| FMC | Chemicals | Friday | Philadelphia | 6,500 |
| PPG Industries | Chemicals | Friday | Pittsburgh | 51,000 |
| United States Steel | Industrial Manufacturing | Friday | Pittsburgh | 22,000 |
| Universal Health Services | Healthcare & Pharma | Friday | King of Prussia | 96,700 |
| West Pharmaceutical Services | Healthcare & Pharma | Friday | Exton | 10,500 |
| Westinghouse Air Brake Tech | Industrial Manufacturing | Friday | Pittsburgh | 26,000 |
Related views
- All Pennsylvania employers regardless of cadence
- All companies that pay Biweekly across every state
- The Biweekly primer