Guide
Set-aside contracts: how small businesses win federal work
The US federal government is required by law to set aside a share of contracting dollars for small and disadvantaged businesses. A set-aside contract is one that only certain qualified businesses can bid on, which dramatically reduces competition and increases your win probability — if you know how to find and qualify for them.
What is a set-aside contract?
A set-aside is a federal procurement reserved for a specific category of small business. When an agency sets aside a contract, only businesses that meet that category can submit offers. The goal of the Small Business Act is to drive at least 23% of federal contracting dollars to small businesses, with sub-goals for women-owned, service-disabled veteran-owned, HUBZone, and disadvantaged businesses.
Set-asides can be total (only qualified firms may bid) or partial (a portion of the work is reserved for qualified firms while the rest is open competition).
The main set-aside categories
Small Business (SB): Open to any business that meets the size standard for the applicable NAICS code. This is the broadest set-aside category.
8(a): For small businesses owned by socially and economically disadvantaged individuals. Firms must apply and be accepted into the SBA 8(a) Business Development Program.
HUBZone: For businesses located in Historically Underutilized Business Zones with at least 35% of employees living in a HUBZone.
WOSB / EDWOSB: Women-Owned Small Business and Economically Disadvantaged Women-Owned Small Business set-asides. Certification is required through the SBA or an approved third party.
SDVOSB: Service-Disabled Veteran-Owned Small Business. The veteran must own and control the business, with a service-connected disability.
How to qualify
Qualification starts with SAM.gov registration and a valid Unique Entity ID. You must also meet the size standard for the solicitation's NAICS code and maintain any required certification (WOSB, 8(a), etc.). Misrepresenting your status can lead to suspension, debarment, and contract cancellation.
Keep your SAM profile, representations and certifications current. Many set-aside opportunities are lost not because a firm was unqualified, but because its registration lapsed before award.
Finding set-aside opportunities
On SAM.gov, use the "Set-Aside" filter in contract opportunity search. You can filter by type of set-aside, NAICS code, agency, place of performance, and contract value. The challenge is consistency: new opportunities appear daily, and the best ones close quickly.
A reliable monitoring habit — or a radar that watches for you — is what separates teams that win set-aside work from teams that only hear about it after award.