Vulcan Materials is the United States' largest producer of construction aggregates (crushed stone, sand, and gravel). Its largest markets include Texas, California, Virginia, Tennessee, Georgia, Florida, North Carolina, and Alabama. In 2023, Vulcan sold 234.3 million tons of aggregates, 13.4 million tons of asphalt mix, and 7.5 million cubic yards of ready-mix. As of Dec. 31, 2022, the company had nearly 16 billion tons of aggregates reserves.