Medical & Diagnostic Laboratories: By the Numbers
30,116 establishments, 311,708 employees and $27.0 billion in annual payroll. Most of them run on software that records how the work gets done. Here's the industry, state by state.
Establishments
Medical & Diagnostic Laboratories worksites in the U.S.
Employees
About 10 per location on average
Average annual pay
$27.0 billion in total payroll
Job growth, 1 year
Year-over-year employment change
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (QCEW), 2025 annual averages, private ownership. Establishment counts are worksites, not companies. Pulled November 4, 2026. bls.gov/cew
Most jobs
- California: 39,675 employees
- Texas: 29,034 employees
- Florida: 28,618 employees
- New Jersey: 16,258 employees
- New York: 15,913 employees
Fastest growing
Most concentrated
- New Jersey: 1.90× the national share
- Utah: 1.87× the national share
- Arizona: 1.77× the national share
- New Mexico: 1.58× the national share
- Nevada: 1.51× the national share
All States, Ranked by Employment
| State | Establishments | Employees | Avg. pay | 1-yr jobs | Concentration |
|---|---|---|---|---|---|
| California | 2,841 | 39,675 | $108,813 | -0.2% | 1.09 |
| Texas | 2,876 | 29,034 | $82,477 | +3.0% | 1.03 |
| Florida | 2,253 | 28,618 | $79,565 | +0.9% | 1.44 |
| New Jersey | 1,598 | 16,258 | $76,659 | +1.1% | 1.90 |
| New York | 1,358 | 15,913 | $96,601 | -7.6% | 0.81 |
| North Carolina | 1,313 | 14,164 | $83,694 | +0.2% | 1.43 |
| Arizona | 623 | 11,478 | $85,697 | +5.4% | 1.77 |
| Pennsylvania | 865 | 10,542 | $89,770 | +1.6% | 0.87 |
| Illinois | 630 | 8,848 | $92,585 | -0.1% | 0.73 |
| Georgia | 1,568 | 8,592 | $84,113 | +0.4% | 0.88 |
| Virginia | 1,036 | 8,165 | $81,097 | -8.9% | 0.98 |
| Tennessee | 819 | 7,868 | $79,735 | -0.3% | 1.20 |
| Ohio | 880 | 7,637 | $75,011 | +0.3% | 0.69 |
| Wisconsin | 216 | 7,557 | $113,821 | +3.8% | 1.28 |
| Massachusetts | 520 | 6,577 | $105,656 | +0.2% | 0.90 |
| Utah | 268 | 6,507 | $79,163 | +3.6% | 1.87 |
| Indiana | 442 | 6,294 | $86,989 | +0.9% | 0.99 |
| Maryland | 976 | 6,076 | $84,398 | -7.7% | 1.10 |
| Washington | 669 | 5,641 | $86,281 | -1.1% | 0.78 |
| Colorado | 565 | 5,551 | $83,686 | +3.6% | 0.96 |
| Nevada | 346 | 4,756 | $81,248 | +2.9% | 1.51 |
| Kansas | 256 | 4,319 | $74,245 | -5.9% | 1.51 |
| Alabama | 609 | 4,214 | $62,937 | +3.2% | 0.99 |
| Michigan | 530 | 3,660 | $74,072 | +29.0% | 0.41 |
| Oklahoma | 414 | 3,563 | $68,266 | +3.7% | 1.05 |
| Kentucky | 612 | 3,526 | $70,910 | +3.3% | 0.89 |
| Minnesota | 175 | 3,434 | $84,962 | +3.6% | 0.58 |
| Oregon | 303 | 3,434 | $86,125 | -0.8% | 0.86 |
| South Carolina | 699 | 3,221 | $79,528 | -3.2% | 0.69 |
| Missouri | 509 | 3,175 | $82,043 | -1.5% | 0.55 |
| Louisiana | 642 | 3,095 | $56,858 | -1.5% | 0.80 |
| Connecticut | 318 | 2,921 | $78,221 | +2.7% | 0.86 |
| New Mexico | 232 | 2,760 | $72,949 | +1.3% | 1.58 |
| Hawaii | 62 | 1,904 | $68,576 | +2.4% | 1.48 |
| Arkansas | 236 | 1,733 | $79,993 | +1.3% | 0.66 |
| Idaho | 231 | 1,412 | $80,727 | +9.9% | 0.81 |
| Mississippi | 306 | 1,298 | $58,609 | +1.6% | 0.55 |
| Rhode Island | 104 | 1,289 | $102,696 | +1.1% | 1.29 |
| Maine | 60 | 970 | $73,110 | +6.6% | 0.74 |
| Iowa | 114 | 955 | $76,505 | +1.5% | 0.31 |
| West Virginia | 219 | 928 | $72,472 | -3.6% | 0.67 |
| Delaware | 163 | 925 | $70,660 | +1.6% | 0.96 |
| Nebraska | 126 | 811 | $99,106 | +0.7% | 0.40 |
| Wyoming | 53 | 423 | $89,986 | +0.7% | 0.75 |
| New Hampshire | 93 | 412 | $85,279 | -4.0% | 0.30 |
| District of Columbia | 118 | 334 | $93,297 | +3.1% | 0.22 |
| Alaska | 60 | 313 | $78,306 | -1.3% | 0.47 |
| South Dakota | 42 | 307 | $109,299 | +2.3% | 0.33 |
| Montana | 91 | 305 | $118,947 | +9.7% | 0.30 |
| North Dakota | 48 | 214 | $68,926 | -6.6% | 0.25 |
| Vermont | 29 | 94 | $86,031 | +14.6% | 0.15 |
Concentration = location quotient (1.00 = the industry's national share of jobs).
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (QCEW), 2025 annual averages, private ownership. Establishment counts are worksites, not companies. Pulled November 4, 2026. bls.gov/cew
What This Means for Your Data
Buyers value data that is deep, large and fresh. An industry with 311,708 people working in software every day produces exactly that: years of operating history that the public internet doesn't have. Established organizations (roughly 20+ staff, 2+ years, software every day) fit best today.
Data Medical never asks for personal data. See what that data looks like, or text Max for a free appraisal.
Medical & Diagnostic Laboratories: Data FAQ
How many medical & diagnostic laboratories are there in the U.S.?
About 30,116 private medical & diagnostic laboratories establishments employed 311,708 people in 2025 (BLS QCEW annual average).
Which state has the most medical & diagnostic laboratories jobs?
California leads with 39,675 employees across 2,841 establishments (2025, BLS QCEW).
What is the average pay in medical & diagnostic laboratories?
The average annual pay was $86,591 in 2025, according to BLS QCEW.
Is medical & diagnostic laboratories business data valuable to AI companies?
It can be. With about 311,708 people logging daily work in software, established medical & diagnostic laboratories create years of operating records. Data Medical helps established organizations find out what their business data could be worth, free, by text with Max. Business data only, never personal data.
What's Your Company's Data Worth?
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