US Number of Private Business Establishments By State in the NAICS 334515 Electricity and signal testing instruments Industry in 2025 Q3

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q3, among all US states, California had the highest number of private business establishments in the NAICS 334515 Electricity and signal testing instruments Industry (265), followed by Texas (111), and Florida (109).

The chart and table below shows the number of business establishments for each state.

You can see similar information for other industries and sectors.

Related Topics: US BLS Topic List.

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

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US Number of Private Business Establishments By State in the NAICS 334515 Electricity and signal testing instruments Industry in 2025 Q3

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1K to 2.5K

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US Number of Private Business Establishments By State in the NAICS 334515 Electricity and signal testing instruments Industry in 2025 Q3

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State	Number of Business Establishments
Alabama	18
Arizona	20
Arkansas	4
California	265
Colorado	25
Connecticut	7
Florida	109
Georgia	42
Idaho	12
Illinois	55
Indiana	8
Iowa	2
Kansas	9
Kentucky	14
Louisiana	2
Maine	1
Maryland	23
Massachusetts	44
Michigan	45
Minnesota	12
Mississippi	3
Missouri	16
Montana	6
Nebraska	5
Nevada	4
New Hampshire	14
New Jersey	47
New Mexico	13
New York	68
North Carolina	38
North Dakota	1
Ohio	38
Oklahoma	11
Oregon	25
Pennsylvania	21
Rhode Island	4
South Carolina	18
South Dakota	1
Tennessee	20
Texas	111
Utah	32
Vermont	1
Virginia	47
Washington	37
Wisconsin	9