WASHINGTON, April 21 -- The General Accountability Office (GAO) has denied a bid protest filed by Booker DiMaio LLC, a small business located in Sykesville, Maryland. The protest challenged the General Services Administration's (GSA) evaluation of Booker's quotation under a request for quotations (No. 47HAA024Q0020). The RFQ sought to establish multiple blanket purchase agreements (BPAs) for project management support services. Booker protested the GSA's determination that its technical quotati more ST