Septic Tank and Related Services: NAICS 562991
Browse federal contract opportunities classified under NAICS code 562991 (Septic Tank and Related Services). Find active solicitations on SAM.gov, understand size standards, and discover set-aside opportunities for your business.
About NAICS 562991
Septic Tank and Related Services. This industry falls under the Administrative and Support and Waste Management sector (NAICS codes beginning with 56).
Federal agencies use NAICS code 562991 when posting contract opportunities on SAM.gov to classify the type of work being solicited. Businesses that operate in the septic tank and related services space should include this code in their SAM.gov registration and capability statements to ensure they appear in relevant searches.
How to Use NAICS 562991 in Federal Contracting
To compete for federal contracts under NAICS 562991, your business should be registered in SAM.gov with this NAICS code listed in your entity profile. When agencies post solicitations for septic tank and related services 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 562991. Set up your profile with your NAICS codes and certifications to receive personalized contract alerts.
NAICS 562991 Market Intelligence
Based on 3 years of federal award data from USAspending.gov, the septic tank and related services market has seen 7,707 contract awards totaling $276.1M in value. The median contract size is $11K, with approximately 214 new awards per month.
Total Awards (3yr)
7,707
Total Value
$276.1M
Median Contract
$11K
Competitors
915
Contract value distribution
6,568 small business awards ($232.8M total value,$11K median)
915 companies compete for NAICS 562991 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 562991 (Septic Tank and Related Services), 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 562991.
Recent NAICS 562991 Opportunities
View all →The U.S. Forest Service is procuring vault toilet and septic pumping services through an Indefinite Delivery Indefinite Quantity (IDIQ) contract. Key requirements include the acknowledgment of amendments and adherence to updated solicitation terms and performance work statements. The proposal due date has been extended to August 9, 2026, and questions must be submitted by August 5, 2026.
The Department of the Interior is procuring portable and vault toilets for the National Park Service, focusing on waste treatment and storage services. This opportunity is set aside for small businesses and includes various attachments related to the project specifications and requirements.
The Department of Defense is procuring Global Mariner Base Camp Support Services, which includes the provision of equipment and toiletries. Key requirements include adherence to a total small business set-aside and submission of quotes by the specified deadline.
The Department of Agriculture is procuring wastewater tank pumping and disposal services for the Forest Service CSA East. The contractor will provide septic tank and related maintenance services for sewage and waste facilities.
The Department of Agriculture is contracting for toilet pumping services at district recreation sites within the Ozark-St. Francis National Forests in Russellville, AR. The contract includes a base year plus four option years, focusing on waste treatment and storage services. Key requirements involve the provision of pumping services for septic tanks and related facilities.
Frequently Asked Questions
What is NAICS code 562991?
How many federal contracts use NAICS 562991?
How to find contracts for NAICS 562991?
What is the SBA size standard for NAICS 562991?
Get NAICS 562991 contracts delivered to your inbox
Set up your profile with your NAICS codes and certifications, and FedOverwatch will automatically match you with relevant septic tank and related services opportunities as they're posted on SAM.gov.