MOBILE, Ala. — Thompson moved up two spots to No. 127 in the Engineering News-Record (ENR) 2026 Top 500 Design Firms list. This climb in the national rankings reflects continued growth and performance across our operating companies last year.
The ENR Top 500 is a premier industry benchmark that ranks the largest U.S.-based design firms, both publicly and privately held.
Published annually in April, the list provides a comprehensive look at the state of the design industry.
This ranking recognizes our employee-owners’ commitment to our core values, the clients they serve across the country, and a culture of ownership that drives their performance. We are honored to be recognized alongside the nation’s top firms
For more information on the 2026 Top 500 Design Firms list and an analysis of current industry trends, visit the ENR website at https://www.enr.com.
