New York Number of Private Business Establishments in the NAICS 54138 Testing laboratories Industry By County in 2025 Q2 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q2, New York had 426 number of private business establishments in the NAICS 54138 Testing laboratories Industry. Among all New York counties, Suffolk had the highest number of private business establishments (50), followed by Erie (30), and Westchester (30).

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 54138 Testing laboratories Industry By County in 2025 Q2

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County	Number of Business Establishments
Albany	13
Bronx	6
Broome	7
Cattaraugus	3
Cayuga	1
Chautauqua	2
Chemung	2
Chenango	1
Clinton	4
Cortland	2
Dutchess	7
Erie	30
Franklin	1
Genesee	1
Jefferson	4
Kings	14
Lewis	1
Madison	1
Monroe	18
Nassau	28
New York	27
Niagara	4
Oneida	6
Onondaga	24
Ontario	1
Orange	7
Oswego	3
Putnam	1
Queens	18
Rensselaer	2
Richmond	4
Rockland	10
St. Lawrence	1
Saratoga	4
Schenectady	5
Schoharie	1
Steuben	1
Suffolk	50
Tompkins	7
Ulster	3
Warren	1
Washington	1
Wayne	3
Westchester	30
Yates	1