PHOENIX -Jonathan Stratton (left) and Joe Derungs, both with the U.S. Army Corps of Engineers Los Angeles District's Arizona/Nevada Area Office, speak with business representatives during the first Business Opportunities Open House held Jan. 29 at the District's downtown Phoenix office. Nearly 300 business owners and operators spoke with District representatives during the event designed to let business people learn about contract opportunities and gain insight on how to do business with the Corps.