Building Design+Construction Magazine Names 2025's Top 100 Design Firms
RDG has maintained its position within the top 50 on BD+C's annual Giants 400 List.
Building Design + Construction has unveiled the 2025 edition of its Giants 400 Report, an annual ranking that highlights the largest architecture and engineering firms in the U.S. RDG holds the #41 spot, continuing its placement among the top 50 firms on BD+C’s list.
Now in its 49th year, the Giants 400 Report showcases the scale and diversity of the nation’s leading architecture, engineering and construction firms. The final report includes 137 rankings across 25 building sectors and specialty categories, as well as six key disciplines: architecture, architecture/engineering, engineering, engineering/architecture, contracting and construction management. For 2025, more than 600 AEC firms submitted data for inclusion.
View the full Top 100 Architecture/Engineering Firms for 2025.