Certification · 4 min read

WOSB vs EDWOSB: The Key Differences Explained

WOSB and EDWOSB are the same federal program with one difference: EDWOSB adds an economic-disadvantage test on the owner. Here is exactly what separates them and which set-asides each unlocks.

What is the difference between WOSB and EDWOSB certification?

Both designations belong to the same SBA Women-Owned Small Business Federal Contract Program, governed by 13 CFR Part 127. A WOSB (Women-Owned Small Business) must be a small business that is at least 51% unconditionally and directly owned and controlled by one or more women who are U.S. citizens, with those women managing day-to-day operations and long-term decisions.

An EDWOSB (Economically Disadvantaged Women-Owned Small Business) meets every WOSB requirement plus a financial test on the owning woman or women. In other words, every EDWOSB is also a WOSB, but not every WOSB qualifies as an EDWOSB. The ownership and control rules are identical; the only thing EDWOSB adds is the economic-disadvantage showing under 13 CFR 127.203.

What are the financial thresholds that make a business an EDWOSB?

To qualify as economically disadvantaged, the owning woman (or women) must meet all three tests in 13 CFR 127.203. These dollar figures were raised by an SBA inflation-adjustment rule effective December 19, 2022, so older pages citing $750k / $350k / $6M are out of date:

  • Personal net worth under $850,000 — excluding her ownership interest in the business and the equity in her primary residence (funds in an IRA or other qualified retirement account are also excluded).
  • Adjusted gross income of $400,000 or less, averaged over the three years preceding certification. Exceeding this creates a rebuttable presumption that she is not economically disadvantaged.
  • Total assets of $6.5 million or less — this cap includes her primary residence and the value of the business, unlike the net-worth test.

A standard WOSB has no personal-finance test at all. That is the entire practical distinction between the two.

Why does the WOSB vs EDWOSB distinction matter for federal contracts?

The difference controls which set-asides you can compete for. The federal government has a statutory goal of awarding at least 5% of contracting dollars to women-owned small businesses each year (15 U.S.C. 644(g)). To target that spend, SBA designates eligible NAICS industry codes into two pools:

  • "Substantially underrepresented" industries — open to WOSB set-asides. Any certified WOSB qualifies; no economic-disadvantage test applies.
  • "Underrepresented" industries — reserved for EDWOSB set-asides and sole-source awards. Here you must hold EDWOSB certification.

Under the 2022 designation, 759 NAICS codes are eligible: 646 are WOSB-eligible and 113 are EDWOSB-only. Because every EDWOSB is also a WOSB, an EDWOSB certification lets you compete in both pools, while a WOSB certification covers only the substantially-underrepresented set. Sole-source awards are capped at $7 million for manufacturing NAICS codes and $4.5 million for all other requirements.

How do I get certified as a WOSB or EDWOSB, and what does it cost?

Self-certification ended October 15, 2020. A self-attestation is no longer valid for any set-aside or sole-source award; you must be formally certified. There are two no-cost paths to SBA certification:

  1. Apply directly to SBA through the free MySBA Certifications portal (certify.sba.gov). 13 CFR 127.300 states plainly that there is no cost to apply to SBA.
  2. Use an SBA-approved Third-Party Certifier (TPC) — WBENC, the National Women Business Owners Corporation (NWBOC), the U.S. Women's Chamber of Commerce, or the El Paso Hispanic Chamber of Commerce — then upload that certificate plus citizenship proof to MySBA before bidding.

EDWOSB applicants submit additional personal financial documentation (three years of personal tax returns and information supporting the economic-disadvantage thresholds). All applicants need an active SAM.gov registration. Certification runs on a three-year cycle with a program examination, though SBA granted a temporary one-year recertification extension for renewal dates falling between June 2024 and May 2026.

How many WOSB and EDWOSB vendors can I find in this directory?

Womyn Owned lists 5,581 SBA-certified WOSB/EDWOSB B2B vendors, of which 1,831 hold EDWOSB certification. Coverage spans all 50 states plus DC and Puerto Rico across roughly 18 industry categories, with the deepest pools in Virginia (520 vendors), California (494), Texas (489), Florida (472), and Georgia (400). Among these firms, 945 show federal contract activity totaling about $2.83 billion in obligations. Data is sourced from the U.S. SBA Small Business Search and USAspending.gov, so every certification reflects a verifiable government record rather than a self-claim.

Frequently asked

Is an EDWOSB also a WOSB?

Yes. Every EDWOSB automatically qualifies as a WOSB because EDWOSB meets all the WOSB ownership and control rules and simply adds an economic-disadvantage test on the owner. The reverse is not true — a WOSB is not automatically an EDWOSB.

What income limit makes a woman-owned business eligible for EDWOSB?

Under 13 CFR 127.203, adjusted gross income averaged over the three years before certification must be $400,000 or less. Exceeding it creates a rebuttable presumption that the owner is not economically disadvantaged.

Does WOSB certification require a personal financial test?

No. A standard WOSB has no personal net-worth, income, or asset test. Those three thresholds — net worth under $850,000, AGI of $400,000 or less, and assets of $6.5 million or less — apply only to EDWOSB certification.

Can I still self-certify as a WOSB or EDWOSB?

No. Self-certification ended October 15, 2020. You must be formally certified for free through SBA's MySBA Certifications portal or through an SBA-approved third-party certifier before competing for any set-aside or sole-source contract.

Which gives access to more federal set-asides, WOSB or EDWOSB?

EDWOSB. Because every EDWOSB is also a WOSB, EDWOSB certification lets you bid in both the WOSB-eligible and EDWOSB-only NAICS industry pools, while WOSB certification covers only the substantially-underrepresented industries.

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