intelligent.win › Federal Market Rankings › NAICS 621511

Federal Market Ranking

Top Federal Medical Laboratories Contractors by Contract Awards — NAICS 621511

Ranked by total federal contract obligations coded to NAICS 621511, summed across fiscal years 2021–2025 (the last five completed federal fiscal years), from the government’s own award records.

Total market under this code, FY2021–2025: 771 companies · 8,645 awards · $5.42B in obligations.

NAICS 621511’s official title is “Medical Laboratories.” We show you the code we ranked, not just a label, so you can judge the fit yourself.

Data current through August 2026
Source: USASpending/FPDS federal award records. Each dollar figure is a company’s TOTAL obligation under this NAICS code, summed across fiscal years 2021–2025 — never a contract ceiling, never an annual average, never non-services revenue.
RankCompanyAwards Under
This Code (FY2021–2025)
Total Obligations Under
This Code (FY2021–2025)
Set-Aside / Designation
13$1.50BNo set-aside · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
21,773$842.17MNot indicated · 72%
Top customer
Department of Defense — ~46% of this company's dollars under this code
Awarded by
6 agencies
FY2025
$127.44M (15% of this company's FY2021–2025 total under this code)
Set-Aside Picture
72% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
32,587$629.11MNot indicated · 62%
Top customer
Department of Veterans Affairs — ~63% of this company's dollars under this code
Awarded by
8 agencies
FY2025
$93.28M (15% of this company's FY2021–2025 total under this code)
Set-Aside Picture
62% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
42$519.18MNo set-aside · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
52$406.78MNo set-aside · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
67$256.82MNo set-aside · 95%
Top customer
Department of Health and Human Services — ~95% of this company's dollars under this code
Awarded by
3 agencies
FY2025
-$1.15M (-0.4% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 95% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
727$135.48MNot indicated · 100%
Top customer
Department of Veterans Affairs — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$47.90M (35% of this company's FY2021–2025 total under this code)
Set-Aside Picture
100% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
85$112.41MNo set-aside · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
91$63.45MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$17.83M (28% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
105$54.11MNo set-aside · 97%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$448.4K (0.8% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 97% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1111$53.99MNo set-aside · 88%
Top customer
Department of Health and Human Services — ~75% of this company's dollars under this code
Awarded by
3 agencies
FY2025
$7.41M (14% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 88% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
123$43.77MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$12.00M (27% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1374$37.88MNot indicated · 81%
Top customer
Department of Health and Human Services — ~70% of this company's dollars under this code
Awarded by
3 agencies
FY2025
$6.90M (18% of this company's FY2021–2025 total under this code)
Set-Aside Picture
81% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
14115$37.58MNot indicated · 100%
Top customer
Department of Veterans Affairs — ~96% of this company's dollars under this code
Awarded by
3 agencies
FY2025
$7.34M (20% of this company's FY2021–2025 total under this code)
Set-Aside Picture
100% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
155$37.35MNo set-aside · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$71.3K (0.2% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
161$32.81MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1759$29.70MNo set-aside · 79%
Top customer
Department of Defense — ~79% of this company's dollars under this code
Awarded by
8 agencies
FY2025
$3.90M (13% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 79% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
188$23.14MNo set-aside · 100%
Top customer
Department of Homeland Security — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1983$22.43M—
Top customer
Department of Labor — ~96% of this company's dollars under this code
Awarded by
3 agencies
FY2025
-$8.93M (-40% of this company's FY2021–2025 total under this code)
Set-Aside Picture
—
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
205$22.05MNot indicated · 100%
Top customer
Department of Veterans Affairs — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$5.72M (26% of this company's FY2021–2025 total under this code)
Set-Aside Picture
100% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
21394$19.21MNot indicated · 97%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$4.62M (24% of this company's FY2021–2025 total under this code)
Set-Aside Picture
97% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
22178$18.92MNot indicated · 53%
Top customer
Department of Veterans Affairs — ~72% of this company's dollars under this code
Awarded by
3 agencies
FY2025
$2.27M (12% of this company's FY2021–2025 total under this code)
Set-Aside Picture
53% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
2387$18.29MNot indicated · 100%
Top customer
Department of Health and Human Services — ~99% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$4.48M (25% of this company's FY2021–2025 total under this code)
Set-Aside Picture
100% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
241$14.63MNo set-aside · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
2519$14.44MNo set-aside · 68%
Top customer
Department of Veterans Affairs — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$3.08M (21% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 68% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win

Award counts and obligations are both scoped to NAICS 621511 only — not a company’s total federal portfolio, and not a claim that the underlying work matches this code’s title beyond what the code itself covers. Companies are resolved to the platform’s own production family-root spine, and an identical registered name appearing under two legal registrations is merged into one row — a small number of near-duplicate registrations (a punctuation or naming variation the spine has not yet linked) may still appear separately. A set-aside badge renders ONLY when the company’s OWN current federal registration confirms it holds that status today; an unconfirmed status is never displayed. Designation badges are never a size determination this platform makes.

Dollars Are Not the Same as Capability
Rankings show who wins the dollars. What each company can actually do is inside.

This page ranks NAICS 621511 the way the federal government’s own records break it down: total obligations under this one code, summed across the last five completed fiscal years — never a contract ceiling, and never a claim about who does the best work. It does not, and cannot, tell you whether a company can actually run this kind of engagement, who they’ve done that work for, or how they’d fit on a team next to you.

That read takes more than a NAICS code: demonstrated capabilities pulled from these companies’ own contract descriptions and performance work statements, their customer relationships, every filter by revenue division and certification, and a full profile for anyone on this page.

43.9M
Transaction Records
3,047,746
Capabilities
from 1,011,617 awards
more than 55,000
Companies

Plus the labor rates behind the prices, the Other Transactions most tools never touch, and buying-office intelligence behind every customer.

That’s the data we put at your fingertips.

This ranking is pulled directly from the government’s own federal award records, current through August 2026. Rank changes, new entrants, and companies that drop off are never hidden or smoothed over.