Monarch Cement Co. Announced earnings results for the full year ended December 31, 2018. For the full year, the company announced sales was USD 173.895 million compared to USD 168.079 million a year ago. Operating income was USD 25.497 million compared to USD 24.804 million a year ago. Net income was USD 16.034 million compared to USD 21.703 million a year ago. Basic earnings per share was USD 4.15 compared to USD 5.62 a year ago.