what is the small business size standard to qualify for wosb according to sba
4. a. For a âSubstantially Underrepresentedâ NAICS Code, a business must qualify as a Woman. Owned Small Business (WOSB) to participate in and compete for set-aside contracts under the. SBAâs WOSB Program (see #5, below for eligibility requirements). b. For an âUnderrepresentedâ NAICS Code, a business must qualify as an Economically. Disadvantaged WOSB (aka âEDWOSBâ) to participate in and compete for set-asides under. the SBAâs WOSB Program (see #6, below for eligibility requirements).