Skip to content

NAICS 621511: expiring federal contracts in Medical Laboratories

759 prime contracts under NAICS 621511 reach the end of their current period of performance within 365 days — the window in which a recompete is prepared, not announced. 25 of them end within 30 days.

Data as of , from USAspending.

Expiring
759
within 365 days
In the next 30 days
25
127 within 90 days
Current holders
256
across 11 agencies
Obligated to date
$573.1M
median $168.0K

What NAICS 621511 covers

This U.S. industry comprises establishments known as medical laboratories primarily engaged in providing analytic or diagnostic services, including body fluid analysis, generally to the medical profession or to the patient on referral from a health practitioner.

Definition: 2022 NAICS, U.S. Census Bureau.

The 10 soonest to end

Ordered by end date. Every identifier links to the award on USAspending.

The 10 contracts under NAICS 621511 that end soonest
Current holderAgencyStateEndsValueRenewal score
PACIFIC TOXICOLOGY LABORATORIES
FA810121P0012 — open this award on USAspending
Department of Defense
Department of the Air Force
OK$151,283
45some signals
  • 3 options have been exercised
  • Limited competition (NOT COMPETED UNDER SAP), 1 offer received
  • No option periods left (current end date is the potential end date)
AMERICAN CERTIFIED, LLC
75N98026P00559 — open this award on USAspending
Department of Health and Human Services
National Institutes of Health
MD$31,615
25some signals
  • 1 offer received
  • No option periods left (current end date is the potential end date)
MISCELLANEOUS FOREIGN AWARDEES
19NP4026P1303 — open this award on USAspending
Department of State
Department of State
—$287,817
25some signals
  • Limited competition (NOT COMPETED), 1 offer received
  • No option periods left (current end date is the potential end date)
MISCELLANEOUS FOREIGN AWARDEES
19NP4026P1305 — open this award on USAspending
Department of State
Department of State
—$285,425
25some signals
  • Limited competition (NOT COMPETED), 1 offer received
  • No option periods left (current end date is the potential end date)
MISCELLANEOUS FOREIGN AWARDEES
19NP4026P1306 — open this award on USAspending
Department of State
Department of State
—$187,642
25some signals
  • Limited competition (NOT COMPETED), 1 offer received
  • No option periods left (current end date is the potential end date)
QUEST DIAGNOSTICS INCORPORATED
36C24726P0300 — open this award on USAspending
Department of Veterans Affairs
Department of Veterans Affairs
NJ$6,574,968
45some signals
  • One option has been exercised
  • Limited competition (NOT COMPETED UNDER SAP), 1 offer received
  • No option periods left (current end date is the potential end date)
QUEST DIAGNOSTICS INCORPORATED
36C24826N0124 — open this award on USAspending
Department of Veterans Affairs
Department of Veterans Affairs
NJ$2,748,684
10few signals
  • No option periods left (current end date is the potential end date)
LABORATORY CORPORATION OF AMERICA
1605C225F00002 — open this award on USAspending
Department of Labor
Office of the Assistant Secretary for Administration and Management
NC$2,280,000
35some signals
  • One option has been exercised
  • 2 offers received
BLOODWORKS
W81K0221P0112 — open this award on USAspending
Department of Defense
Defense Health Agency
WA$1,741,043
45some signals
  • 4 options have been exercised
  • 1 offer received
  • No option periods left (current end date is the potential end date)
UNIVERSITY OF WISCONSIN HOSPITALS AND CLINICS AUTHORITY
36C25225N0101 — open this award on USAspending
Department of Veterans Affairs
Department of Veterans Affairs
WI$1,734,708
25some signals
  • Limited competition (NOT COMPETED UNDER SAP)
  • No option periods left (current end date is the potential end date)

749 more expiring contracts in this list

This page shows the 10 soonest of 759 contracts under NAICS 621511 that end within 365 days. A subscription opens the rest, with filters, renewal scores and a weekly email when something new enters your window.

Preview this market and set up alerts

Plans start at $49 a month. Sign-in is by emailed link; there is no password.

Who buys in this industry

NAICS 621511 contracts: questions vendors ask

What is NAICS code 621511?

NAICS 621511 is Medical Laboratories. This U.S. industry comprises establishments known as medical laboratories primarily engaged in providing analytic or diagnostic services, including body fluid analysis, generally to the medical profession or to the patient on referral from a health practitioner. 759 federal contracts under this code end within 12 months.

How many federal contracts under NAICS 621511 are expiring?

759 prime contracts in Medical Laboratories (NAICS 621511) reach the end of their current period of performance within 12 months: 25 within 30 days and 127 within 90. They are held by 256 different vendors and were bought by 11 agencies. The figures are counted from USAspending, the government’s own record of prime contract awards, and rebuilt nightly.

When does the next NAICS 621511 contract end?

The soonest ends on Oct 22, 2026. The table on this page lists the 10 soonest to end, in order, with the incumbent, the awarding agency, the end date and the amount obligated so far. An end date is the date in the award record, not a forecast.

Which agencies buy medical laboratories?

The agencies with the most expiring work here are Department of Veterans Affairs (379 contracts), Department of Defense (204 contracts), Department of Health and Human Services (138 contracts). In total 11 agencies have work under Medical Laboratories (NAICS 621511) ending within 12 months.

Does an expiring contract mean a recompete is coming?

Not on its own. A period of performance that ends is work somebody has to win again, but agencies also extend, consolidate, insource or cancel, and the award record does not say which in advance. Findingbase shows the dates and a renewal score built from five fixed rules, with the reasons each one fired; it does not predict the outcome and does not publish solicitations. The solicitation, when there is one, appears on SAM.gov.

How this page is built

Every contract here comes from USAspending, the federal government’s own record of prime contract awards. A contract appears when its current period of performance ends within 365 days. The table lists the 10 soonest to end — not the largest, and not the highest scoring — so it is a sample of what is really coming rather than a showcase. Award identifiers link back to the source. This page was last rebuilt for Oct 21, 2026.

10 of the 10 contracts in the table above carry a renewal score, and 759 of the 759 in the whole list do. A contract with no score has not been through scoring yet: that is not a low score, it is no score. Scoring works through the soonest expiry dates first.

Browse every published code in the NAICS directory, or start from a state in the state directory.