Massachusetts Number of Private Business Establishments in the NAICS 5413 Architectural and engineering services Industry By County in 2025 Q3 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q3, Massachusetts had 3,879 number of private business establishments in the NAICS 5413 Architectural and engineering services Industry. Among all Massachusetts counties, Middlesex had the highest number of private business establishments (1,017), followed by Suffolk (484), and Norfolk (323).

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: Massachusetts BLS Topic List.

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

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Massachusetts Number of Private Business Establishments in the NAICS 5413 Architectural and engineering services Industry By County in 2025 Q3

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County	Number of Business Establishments
Barnstable	140
Berkshire	57
Bristol	151
Dukes	23
Essex	265
Franklin	16
Hampden	93
Hampshire	50
Middlesex	1017
Nantucket	22
Norfolk	323
Plymouth	221
Suffolk	484
Worcester	271