Congratulations to those who made the 2019 ENR Top 500 Design Firms! Each year, Engineering News-Record Magazine ranks companies according to revenue for services provided in the previous year. Loeffler is proud to say our consulting team frequently works with 10 of the top 100 firms including HDR (7), Burns & McDonnell (10), Gensler (14), Kimley-Horn (21), and Perkins+Will (26) .

ENR provides news, analysis, data, and opinion on the construction industry worldwide. We look forward to continuing to work with such a talented group of firms!

For more information on the ENR Top 500 list, check out