Plano The United States Chamber of Commerce awarded the Plano Chamber of Commerce a five-star accreditation in early March for its policies and procedures. The recognition is the highest award and applauds organizations for advancing free enterprise and positive action in the community. It also puts the Plano Chamber in the top one percent of chambers throughout the country, said Jamee Jolly, President and CEO of the Plano Chamber of Commerce. In order to receive accreditation, a chamber must meet minimum standards in operations and programs. The chamber received a perfect score in four areas out of nine areas rated.