Arthur J. Gallagher & Co. Announced earnings results for the full year ended December 31, 2020. For the full year, the company announced total revenue was USD 7,003.6 million compared to USD 7,195 million a year ago. Net income was USD 818.8 million compared to USD 668.8 million a year ago. Diluted earnings per share from continuing operations was USD 4.2 compared to USD 3.52 a year ago.