US Number of Private Business Establishments By State in the NAICS 621511 Medical laboratories Industry in 2025 Q1

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q1, among all US states, Texas had the highest number of private business establishments in the NAICS 621511 Medical laboratories Industry (2,088), followed by California (1,802), and Florida (1,355).

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 Q1

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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 621511 Medical laboratories Industry in 2025 Q1

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State	Number of Business Establishments
Alabama	472
Alaska	44
Arizona	483
Arkansas	177
California	1802
Colorado	412
Connecticut	246
Delaware	85
Florida	1355
Georgia	1337
Hawaii	44
Idaho	153
Illinois	453
Indiana	315
Iowa	75
Kansas	188
Kentucky	515
Louisiana	457
Maine	25
Maryland	806
Massachusetts	392
Michigan	420
Minnesota	125
Mississippi	233
Missouri	397
Montana	56
Nebraska	82
Nevada	220
New Hampshire	61
New Jersey	1278
New Mexico	161
New York	783
North Carolina	1130
North Dakota	25
Ohio	688
Oklahoma	309
Oregon	219
Pennsylvania	640
Rhode Island	56
South Carolina	590
South Dakota	20
Tennessee	649
Texas	2088
Utah	207
Vermont	19
Virginia	884
Washington	548
West Virginia	188
Wisconsin	163
Wyoming	32