Since 1982, Pfeiffer High has provided a wide range of investor relations and public relations counsel to established and emerging growth companies throughout the United States.  These clients have entrusted us with assignments ranging from national IPO roadshow support and broker/analyst relations to worldwide new product introductions and media relations.  Our publicly-held clients have ranged from Nasdaq-listed start-ups to established businesses listed on the NYSE and AMEX.  Following are some of those companies.