US Number of Private Business Establishments By State in the NAICS 561611 Investigation services 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 561611 Investigation services Industry (704), followed by Florida (646), and Texas (399).

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).

See this for other quarters:

US Number of Private Business Establishments By State in the NAICS 561611 Investigation services Industry in 2025 Q2

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1K to 2.5K

2.5K to 5K

5K to 10K

Over 10K

US Number of Private Business Establishments By State in the NAICS 561611 Investigation services Industry in 2025 Q2

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State	Number of Business Establishments
Alabama	90
Alaska	13
Arizona	154
Arkansas	48
California	704
Colorado	154
Connecticut	82
Delaware	56
Florida	646
Georgia	191
Hawaii	25
Idaho	52
Illinois	191
Indiana	81
Iowa	41
Kansas	41
Kentucky	60
Louisiana	81
Maine	40
Maryland	108
Massachusetts	110
Michigan	116
Minnesota	56
Mississippi	63
Missouri	80
Montana	35
Nebraska	39
Nevada	71
New Hampshire	38
New Jersey	115
New Mexico	50
New York	352
North Carolina	187
North Dakota	20
Ohio	171
Oklahoma	99
Oregon	72
Pennsylvania	162
Rhode Island	29
South Carolina	89
South Dakota	18
Tennessee	121
Texas	399
Utah	75
Vermont	25
Virginia	132
Washington	84
West Virginia	52
Wisconsin	82
Wyoming	11