US Number of Private Business Establishments By State in the NAICS 621511 Medical laboratories 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, Texas had the highest number of private business establishments in the NAICS 621511 Medical laboratories Industry (2,094), followed by California (1,807), and Florida (1,365).

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 621511 Medical laboratories Industry in 2025 Q3

< 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 621511 Medical laboratories Industry in 2025 Q3

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State	Number of Business Establishments
Alabama	482
Alaska	45
Arizona	467
Arkansas	183
California	1807
Colorado	433
Connecticut	244
Delaware	84
Florida	1365
Georgia	1321
Hawaii	44
Idaho	160
Illinois	471
Indiana	342
Iowa	68
Kansas	199
Kentucky	527
Louisiana	557
Maine	25
Maryland	831
Massachusetts	402
Michigan	422
Minnesota	122
Mississippi	230
Missouri	399
Montana	56
Nebraska	82
Nevada	225
New Hampshire	64
New Jersey	1310
New Mexico	163
New York	813
North Carolina	1143
North Dakota	26
Ohio	683
Oklahoma	300
Oregon	222
Pennsylvania	642
Rhode Island	54
South Carolina	562
South Dakota	20
Tennessee	647
Texas	2094
Utah	204
Vermont	20
Virginia	880
Washington	550
West Virginia	188
Wisconsin	171
Wyoming	33