Pennsylvania Number of Private Business Establishments
in the NAICS 54171 Research and development in the physical, engineering, and life sciences Industry By County
in 2024 Q1 (QCEW)
Updated on April 22, 2025.
According to data from the US Bureau of Labor Statistics, in 2024 Q1, Pennsylvania had 2,257 number of private business establishments in the NAICS 54171 Research and development in the physical, engineering, and life sciences Industry. Among all Pennsylvania counties, Montgomery had the highest number of private business establishments (224), followed by Allegheny (193), and Philadelphia (152).
The chart and table shows the number of business establishments for each county.
You can see similar information for other states, and for the United States.
You can see similar information for other industries.
Related Topics: Pennsylvania BLS Topic List.
Data Source: US Bureau of Labor Statistics (QCEW).
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Pennsylvania Number of Private Business Establishments
in the NAICS 54171 Research and development in the physical, engineering, and life sciences Industry By County
in 2024 Q1
Pennsylvania Number of Private Business Establishments
in the NAICS 54171 Research and development in the physical, engineering, and life sciences Industry By County
in 2024 Q1
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| County | Number of Business Establishments |
|---|---|
| Adams | 1 |
| Allegheny | 193 |
| Armstrong | 1 |
| Beaver | 6 |
| Berks | 9 |
| Blair | 2 |
| Bradford | 1 |
| Bucks | 111 |
| Butler | 10 |
| Cambria | 6 |
| Centre | 32 |
| Chester | 132 |
| Clearfield | 1 |
| Clinton | 2 |
| Columbia | 1 |
| Cumberland | 8 |
| Dauphin | 18 |
| Delaware | 60 |
| Erie | 4 |
| Fayette | 2 |
| Franklin | 8 |
| Huntingdon | 2 |
| Indiana | 2 |
| Lackawanna | 3 |
| Lancaster | 22 |
| Lebanon | 3 |
| Lehigh | 19 |
| Luzerne | 2 |
| Lycoming | 1 |
| Mercer | 3 |
| Monroe | 6 |
| Montgomery | 224 |
| Northampton | 25 |
| Philadelphia | 152 |
| Snyder | 1 |
| Somerset | 5 |
| Susquehanna | 1 |
| Union | 3 |
| Venango | 1 |
| Washington | 10 |
| Westmoreland | 8 |
| Wyoming | 1 |
| York | 9 |