US Number of Private Business Establishments By State in the NAICS 334515 Electricity and signal testing instruments Industry in 2025 Q2

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q2, among all US states, California had the highest number of private business establishments in the NAICS 334515 Electricity and signal testing instruments Industry (266), followed by Florida (105), and Texas (104).

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 Q2

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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 Q2

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State	Number of Business Establishments
Alabama	18
Arizona	20
Arkansas	4
California	266
Colorado	25
Connecticut	7
Florida	105
Georgia	43
Idaho	12
Illinois	53
Indiana	8
Iowa	2
Kansas	9
Kentucky	14
Louisiana	2
Maine	1
Maryland	24
Massachusetts	41
Michigan	47
Minnesota	12
Mississippi	3
Missouri	16
Montana	6
Nebraska	5
Nevada	4
New Hampshire	14
New Jersey	46
New Mexico	13
New York	69
North Carolina	38
North Dakota	1
Ohio	38
Oklahoma	11
Oregon	26
Pennsylvania	21
Rhode Island	4
South Carolina	19
South Dakota	1
Tennessee	21
Texas	104
Utah	33
Vermont	1
Virginia	45
Washington	36
Wisconsin	9