All Other Support Services: NAICS 561990
Browse federal contract opportunities classified under NAICS code 561990 (All Other Support Services). Find active solicitations on SAM.gov, understand size standards, and discover set-aside opportunities for your business.
About NAICS 561990
All Other Support Services. This industry falls under the Administrative and Support and Waste Management sector (NAICS codes beginning with 56).
Federal agencies use NAICS code 561990 when posting contract opportunities on SAM.gov to classify the type of work being solicited. Businesses that operate in the all other support 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 561990 in Federal Contracting
To compete for federal contracts under NAICS 561990, your business should be registered in SAM.gov with this NAICS code listed in your entity profile. When agencies post solicitations for all other support 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 561990. Set up your profile with your NAICS codes and certifications to receive personalized contract alerts.
NAICS 561990 Market Intelligence
Based on 3 years of federal award data from USAspending.gov, the all other support services market has seen 9,506 contract awards totaling $4.8B in value. The median contract size is $44K, with approximately 264 new awards per month.
Total Awards (3yr)
9,506
Total Value
$4.8B
Median Contract
$44K
Competitors
1,238
Contract value distribution
4,680 small business awards ($813.7M total value,$29K median)
1,238 companies compete for NAICS 561990 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 561990 (All Other Support 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 561990.
Recent NAICS 561990 Opportunities
View all →The Department of the Navy is procuring logistics and technical support services for EODMU8 in Rota, Spain. The requirement involves providing operational support services as detailed in the Performance Work Statement.
The Department of Defense is procuring professional art framing services for the National Museum of the Marine Corps. The contract is set aside for small businesses and is both fixed-priced and competitive. Key requirements include the provision of framing services as specified in the contract.
The Department of Veterans Affairs is procuring document shredding services for the White River Junction area. The contract is set aside for small businesses, and the incumbent contractor is Shred This, Inc. Key requirements include providing shredding services as specified in the contract documentation.
The Department of Defense is procuring services for the Law Enforcement Officers Safety Act Credentialing Program, which involves the verification and issuance of credentials to qualified active, retired, and separated USAF personnel. The contract will result in one or multiple Blanket Purchase Agreements, with a requirement for offerors to propose Firm-Fixed-Price for each item listed in the pricing schedule.
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The Department of Defense is procuring semi-monthly shredding services for the United States Military Academy's Department of Physics and Nuclear Engineering. The contract will be structured as a Base plus four option years and requires the provision of shredding bins. This is a Request for Information, and no price quotes are needed at this time.
The Department of Commerce is seeking vendors to provide document destruction and shredding services for the U.S. Census Bureau's six regional offices. The services include on-site shredding, locked containers, and secure destruction of sensitive documents, with a requirement for a one-year base period and three one-year option periods. This is a Sources Sought Notice aimed at gathering information on the availability of qualified vendors, including small and socio-economic businesses.
The Department of Agriculture is procuring clinician support services for the Oconaluftee Job Corps Conservation Center located in Cherokee, NC. Key requirements include providing clinical support as outlined in the performance work statement and adherence to quality assurance standards.
Frequently Asked Questions
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