Pennsylvania Number of Private Business Establishments in the NAICS 541511 Custom computer programming services Industry By County in 2025 Q1 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q1, Pennsylvania had 6,252 number of private business establishments in the NAICS 541511 Custom computer programming services Industry. Among all Pennsylvania counties, Allegheny had the highest number of private business establishments (464), followed by Montgomery (371), and Chester (287).

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 541511 Custom computer programming services Industry By County in 2025 Q1

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County	Number of Business Establishments
Adams	9
Allegheny	464
Armstrong	5
Beaver	11
Bedford	5
Berks	36
Blair	11
Bradford	2
Bucks	206
Butler	47
Cambria	12
Carbon	4
Centre	29
Chester	287
Clarion	1
Clearfield	8
Clinton	1
Columbia	7
Crawford	4
Cumberland	113
Dauphin	63
Delaware	120
Elk	1
Erie	33
Fayette	7
Franklin	18
Greene	1
Huntingdon	3
Indiana	6
Lackawanna	21
Lancaster	81
Lawrence	5
Lebanon	9
Lehigh	75
Luzerne	13
Lycoming	7
McKean	1
Mercer	10
Mifflin	3
Monroe	21
Montgomery	371
Montour	1
Northampton	49
Northumberland	2
Perry	3
Philadelphia	253
Pike	6
Schuylkill	8
Snyder	4
Somerset	1
Susquehanna	1
Tioga	1
Union	3
Venango	3
Warren	3
Washington	29
Wayne	7
Westmoreland	43
Wyoming	2
York	52