Top 25 US Architecture Firms in 2017

Chicago skyscraper buildings

The top four firms in Architectural Record’s yearly ranking held tight to their places from 2016, reports the Architectural Record. AECOM, Perkins+Will, and Jacobs followed San Francisco–based Gensler, which clinched the No. 1 spot for the sixth year in a row, seeing more than $1.19 billion in revenue—an increase of more than $100 million since 2015.