Maryland 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, Maryland had 4,387 number of private business establishments in the NAICS 541511 Custom computer programming services Industry. Among all Maryland counties, Montgomery had the highest number of private business establishments (764), followed by Howard (352), and Anne Arundel (268).

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: Maryland BLS Topic List.

Data Source: US Bureau of Labor Statistics (QCEW).

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Maryland 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
Allegany	6
Anne Arundel	268
Baltimore	266
Calvert	18
Caroline	4
Carroll	51
Cecil	15
Charles	31
Dorchester	4
Frederick	128
Garrett	22
Harford	77
Howard	352
Kent	6
Montgomery	764
Prince George's	203
Queen Anne's	15
St. Mary's	32
Talbot	4
Washington	25
Wicomico	3
Worcester	15
Baltimore city	182