Carnival increased its score by 13.9 points to 59.3, placing the cruise operator 128th overall in the ranking of the most effectively managed companies in the U.S. Nvidia’s scored climbed 11.6 points to 90.1, ranking second overall, and Cintas’s score rose 9.9 points to 54, placing it 239th. Companies are graded in five categories: customer satisfaction, innovation, social responsibility, employee engagement and development, and financial strength.