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 6,950 contract awards totaling $1.5B in value. The median contract size is $32K, with approximately 193 new awards per month.
Total Awards (3yr)
6,950
Total Value
$1.5B
Median Contract
$32K
Competitors
641
Contract value distribution
831 small business awards ($187.9M total value,$33K median)
641 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 Defense is procuring newborn laboratory screening tests mandated by statute for the State of Missouri at General Leonard Wood Army Community Hospital. The contract will be awarded as a sole source to the State of Missouri, Department of Health and Senior Services, under the authority of FAR 12.102(a), with a focus on urgency and exclusive licensing agreements. The applicable NAICS code is 621511, and the Small Business Size Standard is $41.5 million.
The Department of Defense is procuring phlebotomist services for the 51st Medical Group located at Osan Air Base in the Republic of Korea. The contract will involve providing qualified personnel to perform blood collection and related services as required by the medical group.
(36C250) Address 27215 NCL Name
(36C250) Address 27215 NCL Name
The Department of Veterans Affairs is procuring microbiological testing services through a sole source contract with Monument Health Rapid City Hospital, Inc. This contract is necessary because Monument Health is the only vendor in the area with the required certifications and facilities to meet the testing requirements within the specified timelines. Interested vendors may submit capability statements to demonstrate their ability to fulfill the requirements outlined in the statement of work.
(36C250) Address 27215 NCL Name
The National Institutes of Health is procuring Thyroseq V3 molecular testing services for fine needle aspiration biopsy samples of thyroid nodules. The key requirement is to provide accurate molecular testing to aid in the diagnosis and management of thyroid conditions.
The Department of Veterans Affairs is seeking a full-service reference laboratory to provide specialty and esoteric laboratory testing for the VA Portland Health Care System. Key requirements include specimen testing, interpretation, testing supplies, customer service, and compliance with applicable regulations to ensure timely and accurate test results for Veterans' healthcare needs.
Frequently Asked Questions
What is NAICS code 621511?
How many federal contracts use NAICS 621511?
How to find contracts for NAICS 621511?
What is the SBA size standard for NAICS 621511?
Get NAICS 621511 contracts delivered to your inbox
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.