Outpatient Mental Health and Substance Abuse Centers — NAICS 621420
Browse federal contract opportunities classified under NAICS code 621420 (Outpatient Mental Health and Substance Abuse Centers). Find active solicitations on SAM.gov, understand size standards, and discover set-aside opportunities for your business.
About NAICS 621420
Outpatient Mental Health and Substance Abuse Centers. This industry falls under the Health Care and Social Assistance sector (NAICS codes beginning with 62).
Federal agencies use NAICS code 621420 when posting contract opportunities on SAM.gov to classify the type of work being solicited. Businesses that operate in the outpatient mental health and substance abuse centers space should include this code in their SAM.gov registration and capability statements to ensure they appear in relevant searches.
How to Use NAICS 621420 in Federal Contracting
To compete for federal contracts under NAICS 621420, your business should be registered in SAM.gov with this NAICS code listed in your entity profile. When agencies post solicitations for outpatient mental health and substance abuse centers 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 621420. Set up your profile with your NAICS codes and certifications to receive personalized contract alerts.
NAICS 621420 Market Intelligence
Based on 3 years of federal award data from USAspending.gov, the outpatient mental health and substance abuse centers market has seen 3,763 contract awards totaling $168.6M in value. The median contract size is $18K, with approximately 105 new awards per month.
Total Awards (3yr)
3,763
Total Value
$168.6M
Median Contract
$18K
Competitors
127
Contract value distribution
2,672 small business awards ($91.7M total value,$19K median)
127 companies compete for NAICS 621420 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 621420 (Outpatient Mental Health and Substance Abuse Centers), 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 621420.
Recent NAICS 621420 Opportunities
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The Administrative Office of the U.S. Courts is procuring treatment services for mental health and substance abuse in the Eastern District of Texas for the fiscal year 2027. The required services include mental health assessments and counseling, with a contract period from October 1, 2026, to September 30, 2027, and an option for four additional years. Interested offerors must demonstrate their capability to provide these services and offer competitive pricing.
The Administrative Office of the US Courts is procuring treatment services for mental health and substance abuse in the Eastern District of Texas for the fiscal year 2027. The services required include mental health assessments and counseling, with the contract period running from October 1, 2026, to September 30, 2027, and an option for four additional years. Interested offerors must demonstrate their capability to provide these services within the designated area and meet specified professional criteria.
The Administrative Office of the U.S. Courts is procuring treatment services for mental health and substance abuse in the Eastern District of Texas for the fiscal year 2027. The services required include substance use assessments and counseling, with a contract period from October 1, 2026, to September 30, 2027, and the possibility of extension for up to four additional years. Interested offerors must demonstrate their capability to provide these services within the designated area and meet specific professional criteria.
The Administrative Office of the US Courts is procuring treatment services for mental health and substance abuse in the Eastern District of Texas for the fiscal year 2027. The services required include mental health assessments and counseling, with a contract period from October 1, 2026, to September 30, 2027, and potential extensions for up to four additional years. Interested offerors must demonstrate their ability to provide services within the designated area and meet specified professional criteria.
Frequently Asked Questions
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