Medical Laboratories — NAICS 621511
Browse federal contract opportunities classified under NAICS code 621511 (Medical Laboratories). Find active solicitations on SAM.gov, understand size standards, and discover set-aside opportunities for your business.
About NAICS 621511
Medical Laboratories. This industry falls under the Health Care and Social Assistance sector (NAICS codes beginning with 62).
Federal agencies use NAICS code 621511 when posting contract opportunities on SAM.gov to classify the type of work being solicited. Businesses that operate in the medical laboratories space should include this code in their SAM.gov registration and capability statements to ensure they appear in relevant searches.
How to Use NAICS 621511 in Federal Contracting
To compete for federal contracts under NAICS 621511, your business should be registered in SAM.gov with this NAICS code listed in your entity profile. When agencies post solicitations for medical laboratories work, they reference this code to determine the applicable small business size standard and any set-aside eligibility.
If you hold certifications such as 8(a), HUBZone, SDVOSB, or WOSB, you may be eligible for set-aside contracts under this NAICS code. These set-asides limit competition to certified small businesses, giving you a significant advantage in winning federal work.
FedOverwatch monitors SAM.gov daily and can automatically match you with new opportunities under NAICS 621511. Set up your profile with your NAICS codes and certifications to receive personalized contract alerts.
NAICS 621511 Market Intelligence
Based on 3 years of federal award data from USAspending.gov, the medical laboratories market has seen 7,012 contract awards totaling $1.5B in value. The median contract size is $32K, with approximately 195 new awards per month.
Total Awards (3yr)
7,012
Total Value
$1.5B
Median Contract
$32K
Competitors
646
Contract value distribution
839 small business awards ($191.1M total value,$34K median)
646 companies compete for NAICS 621511 contracts
See who's winning, their award values, and where you fit in the market
Explore CompetitorsSize Standards
The SBA establishes size standards for each NAICS code to define what qualifies as a "small business" for federal contracting purposes. For NAICS 621511 (Medical Laboratories), the size standard is based on either average annual receipts or number of employees, depending on the specific industry. Meeting the size standard for your primary NAICS code is required to qualify for small business set-aside contracts.
Visit the SBA Size Standards Table to find the current threshold for NAICS 621511.
Recent NAICS 621511 Opportunities
View all →The Department of Veterans Affairs is procuring emergent reference lab testing services to support healthcare for veterans. Key requirements include the ability to provide timely and accurate lab results, along with compliance with regulatory standards.
The Department of Veterans Affairs is procuring medical laboratory testing and analysis services to support healthcare delivery for veterans. Key requirements include the provision of comprehensive laboratory services, adherence to regulatory standards, and the ability to deliver timely results.
The Department of Veterans Affairs is procuring transplant laboratory testing services. The key requirements include providing comprehensive testing to support transplant programs and ensuring compliance with relevant regulations and standards.
The Department of Veterans Affairs is procuring transplant reference laboratory testing services to support clinical care at the Michael E. DeBakey VA Medical Center, requiring accurate and timely analysis of complex transplant-related specimens including HLA typing, antibody screening, and molecular diagnostics under strict quality control standards.
for Quotation for the Supply of Lab Reagent: MUTM Melioidosis Antibody Test Kits for Serological Diagnosis of M
Frequently Asked Questions
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Set up your profile with your NAICS codes and certifications, and FedOverwatch will automatically match you with relevant medical laboratories opportunities as they're posted on SAM.gov.