The Office of Economic Opportunity ("OEO")is the certifying agency for the City of Philadelphia. Only those minority (MDBE), woman (WDBE) and disabled (DSDBE) owned, disadvantaged business enterprises which have been certified by the OEO may have their participation credited toward the City's contract ranges. The Office of Economic Opportunity ("OEO") is the certifying agency for the City of Philadelphia. Only those minority (MDBE), woman (WDBE) and disabled (DSDBE) owned, disadvantaged business enterprises which have been certified by the OEO may have their participation credited toward the City's contract ranges and goals. Note: You need the following software to download these statements: Adobe Acrobat Reader