What is the average federal contract value for NAICS 621511?

Across 281 awarded federal contracts in NAICS 621511 (Medical Laboratories), the median award is $454,385, with most awards between $144,496 and $1,275,857. Source: SAM.gov award data.

What is the SBA small-business size standard for NAICS 621511?

The SBA size standard for NAICS 621511 is $41.5M avg. annual receipts.

Healthcare · NAICS 621511

Medical Laboratories

Federal contract pricing, the top winners, buying agencies, and live opportunities for NAICS 621511.

$454,385

median award value · most between $144,496 and $1,275,857

Total awarded

$527,705,701

Awards

281

Winners

104

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SBA size standard

$41.5M avg. annual receipts

Live opportunities →Full pricing benchmark Market explorer Who wins here Am I small?

Top winners (by $)

LABORATORY CORPORATION OF AME…$115,668,797

QUEST DIAGNOSTICS INCORPORATED$111,013,639

SNA INTERNATIONAL LLC$63,448,103

THE HENRY M. JACKSON FOUNDATI…$37,784,099

PEMBROOKE OCCUPATIONAL HEALTH…$33,095,570

COLLEGE OF AMERICAN PATHOLOGI…$18,440,470

Top buying agencies (by $)

Department of Veterans Affairs$204,530,926

Department of Defense$156,827,981

Department of Health and Huma…$143,119,228

Agency For International Deve…$12,846,610

Department of Homeland Securi…$2,810,385

Department of Labor$2,280,000

Awards by year ($)

2016$9,427,232

2018$38,033,580

2019$587,208

2020$34,404,234

2021$7,511,212

2022$154,082,766

2023$37,463,306

2024$54,246,378

2025$146,846,970

2026$45,102,815

Recent awards

Q301--Reference Lab Services - DetroitLABORATORY CORPORATION OF AMERICA · Aug 01, 2026$2,722,138 Q301--Reference Lab Services - DetroitLABORATORY CORPORATION OF AMERICA · Aug 01, 2026$2,722,138 Q301--Reference Lab Services - DetroitLABORATORY CORPORATION OF AMERICA · Aug 01, 2026$2,722,138 Q301--VISN22 | REFERENCE LABORATORY TESTINGQUEST DIAGNOSTICS INCORPORATED · Jul 24, 2026$30,939,867 Phlebotomist Services for the 51st Medical Group, Osan Air Base, Republic of KoreaShine Best Co. Ltd. · Jul 20, 2026$215,865

Pricing reflects 281 SAM.gov award notices for NAICS 621511. New to NAICS? See the full code dictionary or NAICS codes explained.