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SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.
Summary
MAINSTREAM ENGINEERING CORPORATION INC is an organization, based in FL. Lobbying activity focuses on Defense. Political activity spans from 2005 to 2007.