Architectural Record has released the latest edition of its annual list of the ?Top 300 Architecture Firms? in the United States, based on architectural revenue from the previous year (2015). Gensler, which became the first firm to surpass $1 billion in revenue in 2014, held on to the top spot with earnings of $1,181,030,000 in 2015. Los Angeles-based AECOM maintained its number 2 position after a revenue increase of more than 30 percent, making it the largest publicly traded company in the LA area. Perkins+Will continued their steady climb up the list, finishing at number 3.

Shanghai Tower / Gensler. Image © Gensler/Shen Zhonghai

Architectural Record has released the latest edition of its annual list of the ?Top 300 Architecture Firms? in the United States, based on architectural revenue from the previous year (2015). Gensler, which became the first firm to surpass $1 billion in revenue in 2014, held on to the top spot with earnings of $1,181,030,000 in 2015. Los Angeles-based AECOM maintained its number 2 position after a revenue increase of more than 30 percent, making it the largest publicly traded company in the LA area. Perkins+Will continued their steady climb up the list, finishing at number 3.See the top 50 after the break.1. Gensler; San Francisco, CA (Architect)2. AECOM; Los Angeles, CA (Engineer-Architect)3. Perkins+Will; Chicago, IL (Architect)4. Jacobs; Pasadena, CA (Architect-Engineer-Contractor)5. ARCADIS/Callison RTKL; High...