Wilbur Smith Associates is a full-service transportation and infrastructure consulting firm providing a unique blend of planning, design, toll, economic and construction-related services to clients around the world. Completely employee owned, Wilbur Smith Associates has more than 1,000 associates in 56 offices in 8 countries. Since its founding in 1952, the firm has completed projects in all 50 U.S. states and 117 countries on six continents.

The firm is headquartered in Columbia, South Carolina, USA.