US Number of Private Business Establishments By State in the NAICS 561611 Investigation services Industry in 2024 Q4

Updated on January 29, 2026.

According to data from the US Bureau of Labor Statistics, in 2024 Q4, among all US states, California had the highest number of private business establishments in the NAICS 561611 Investigation services Industry (694), followed by Florida (650), 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 2024 Q4

< 1K

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 2024 Q4

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State	Number of Business Establishments
Alabama	85
Alaska	15
Arizona	151
Arkansas	46
California	694
Colorado	147
Connecticut	84
Delaware	55
Florida	650
Georgia	195
Hawaii	24
Idaho	53
Illinois	192
Indiana	74
Iowa	41
Kansas	38
Kentucky	63
Louisiana	82
Maine	41
Maryland	102
Massachusetts	102
Michigan	112
Minnesota	50
Mississippi	60
Missouri	84
Montana	31
Nebraska	37
Nevada	69
New Hampshire	41
New Jersey	122
New Mexico	53
New York	352
North Carolina	183
North Dakota	20
Ohio	170
Oklahoma	100
Oregon	72
Pennsylvania	160
Rhode Island	29
South Carolina	90
South Dakota	19
Tennessee	128
Texas	399
Utah	76
Vermont	24
Virginia	125
Washington	84
West Virginia	52
Wisconsin	81
Wyoming	11