Washington Information Retrieval SystsEquip Whol 1220 19th St NW The Weinberg Group is an international scientific and regulatory consulting firm that helps companies protect their product at every stage of its life. We help our clients improve manufacturing processes, clear regulatory hurdles, and defend products in the courts and the media. Washington DC Information Retrieval SystsEquip Whol Washington Information Resrcs www.weinberggroup.com Business Reviews Washington Information Resrcs Testimonials