Compare common certifications
Summaries below are general. Eligibility rules, thresholds, and processes change — confirm details with the certifying organization before applying.
WOSB / EDWOSB
- Issued by
- U.S. Small Business Administration
- Market
- Federal contracting
A WOSB must be small under SBA size standards and at least 51% owned and controlled by women who are U.S. citizens; women manage day-to-day operations and make long-term decisions. EDWOSB adds economic-disadvantage criteria.
Official WOSB / EDWOSB eligibility information (opens in a new tab)HUBZone
- Issued by
- U.S. Small Business Administration
- Market
- Federal contracting
The business must be small under SBA size standards, meet qualifying ownership rules, have its principal office in a HUBZone, and have at least 35% of employees living in a HUBZone.
Official HUBZone eligibility information (opens in a new tab)8(a) Business Development
- Issued by
- U.S. Small Business Administration
- Market
- Federal contracting
A small business at least 51% owned and controlled by U.S. citizens who are socially and economically disadvantaged. Other eligibility requirements apply. Maximum participation is nine years if continuing eligibility is maintained.
Official 8(a) Business Development eligibility information (opens in a new tab)VOSB / SDVOSB (VetCert)
- Issued by
- U.S. Small Business Administration
- Market
- Federal contracting
Generally at least 51% owned and controlled by one or more qualifying veterans, and must meet SBA small-business requirements. SDVOSB adds service-disabled veteran ownership and control requirements.
Official VOSB / SDVOSB (VetCert) eligibility information (opens in a new tab)WBE
- Issued by
- WBENC
- Market
- Corporate / private sector
WBENC validates at least 51% ownership, control, operation, and management by a woman or women. Additional eligibility and documentation rules apply.
Official WBE eligibility information (opens in a new tab)MBE
- Issued by
- NMSDC
- Market
- Corporate / private sector
NMSDC defines an MBE as a for-profit business at least 51% owned, operated, and controlled by one or more U.S. citizens who are members of a recognized minority group under NMSDC standards.
Official MBE eligibility information (opens in a new tab)DBE
- Issued by
- U.S. Department of Transportation
- Market
- Transportation projects (federally assisted)
In general, the business must meet small-business requirements and be at least 51% owned by socially and economically disadvantaged individual(s) who control it. Certification is administered through state/local Unified Certification Programs.
Official DBE eligibility information (opens in a new tab)SBE
- Issued by
- Varies (state, city, agency, or program)
- Market
- Varies
Small Business Enterprise certification is not one single national certification; definitions and eligibility vary by issuing state, city, agency, or program. Verify with the issuing organization.
How to choose
- What market are you targeting — federal, state/local, transportation, or corporate?
- Who recognizes the certification?
- Are you actually eligible under the current rules?
- What documents and renewal requirements apply?
- Does your target buyer or agency actually use it?
Before applying, use the supplier readiness checklist to organize your documents, and read how to become a corporate supplier.
Sources & official resources
Requirements change. Always confirm current rules with the official source.




