New York Number of Private Business Establishments in the NAICS 334515 Electricity and signal testing instruments 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, New York had 68 number of private business establishments in the NAICS 334515 Electricity and signal testing instruments Industry. Among all New York counties, Suffolk had the highest number of private business establishments (10), followed by Nassau (8), and Monroe (6).

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: New York BLS Topic List.

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

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New York Number of Private Business Establishments in the NAICS 334515 Electricity and signal testing instruments Industry By County in 2025 Q3

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County	Number of Business Establishments
Albany	1
Broome	3
Chautauqua	1
Chemung	1
Columbia	1
Erie	1
Fulton	1
Kings	4
Monroe	6
Nassau	8
New York	4
Niagara	1
Oneida	2
Onondaga	1
Ontario	2
Putnam	1
Queens	2
Richmond	1
Rockland	1
Schenectady	2
Suffolk	10
Tompkins	2
Ulster	1
Westchester	1