Reference laboratory testing (Q301): United States public contracts since 2024

Updated 17 October 2026 · all lines

Reference laboratory testing (Q301): United States public contracts since 2024. Since January 2024 the line carries 4,363 contracts worth $1,400,686,142 from 21 agencies. 753 suppliers share it. $548,955,469 in 2024. $548,756,871 in 2025. $302,973,802 in 2026.

Assay record ASY-US-0QMZA0T18G · Cite as: Assay Systems, “Reference laboratory testing (Q301): United States public contracts since 2024”, https://assay-systems.com/register/us/line/reference-laboratory-testing/

The line

Since January 2024 the line carries 4,363 contracts worth $1,400,686,142 from 21 agencies. 753 suppliers share it.

$548,955,469 in 2024. $548,756,871 in 2025. $302,973,802 in 2026.

Suppliers in the line, by value since 2024

The extract for this line

Names every department and buying office behind the figures, who holds each contract now, its value, contract number and end date, the open notices with their closing dates, and the notices behind every figure.

Largest suppliers in the line

Share of the line held by each of its largest suppliers, by value, in the USAspending register.

LABORATORY CORPORATION OF AMERICA20.9%QUEST DIAGNOSTICS INCORPORATED19.7%FOUNDATION MEDICINE, INC.4.9%VERILY HEALTH INC.3.0%PERSONALIS, INC.2.8%CENTER FOR DISEASE DETECTION, LLC2.5%ARUP LABORATORIES INC1.9%INFINITY BIOLOGIX LLC1.7%THE LELAND STANFORD JUNIOR UNIVERSITY1.6%TEMPUS AI, INC1.6%

All suppliers in United States, A to Z

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.