ONTARIO, Calif.--(BUSINESS WIRE)--CVB Financial Corp., the holding company for Citizens Business Bank, earned the most trustworthy mid cap bank in the U.S. ranking for Q1 2015 according to Forbes’ America’s 50 Most Trustworthy Financial Companies. “A core component of our mission is about creating long-term banking relationships with our customers,” said Christopher D. Myers, President and CEO of Citizens Business Bank. “Gaining the trust of our valued customers is an integral part of who we ar