Massachusetts Number of Private Business Establishments in the NAICS 541330 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 2,151 number of private business establishments in the NAICS 541330 Engineering services Industry. Among all Massachusetts counties, Middlesex had the highest number of private business establishments (569), followed by Suffolk (203), and Norfolk (176).

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 541330 Engineering services Industry By County in 2025 Q3

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County	Number of Business Establishments
Barnstable	61
Berkshire	30
Bristol	80
Dukes	6
Essex	136
Franklin	5
Hampden	49
Hampshire	25
Middlesex	569
Nantucket	1
Norfolk	176
Plymouth	117
Suffolk	203
Worcester	153