The Top 500 Design Firms | ENR: Engineering News Record | McGraw-Hill Construction Posted by Dan Ryan on May 4, 2015 Posted in: Architecture, Construction, Engineering. Leave a comment The Top 500 Design Firms | ENR: Engineering News Record | McGraw-Hill Construction. Share this:FacebookTwitterLinkedInEmailPrintLike this:Like Loading... Related Posts navigation ← Construction March Spending Up 2% From Year-Earlier Level | ENR An Interview with Lu Wenyu, Amateur Architecture Studio | ArchDaily →