TPD is pleased to announce we have been ranked the #14 firm on the 2016 Philadelphia Business Journal’s Top Engineering Firms list. TPD first made PBJ’s list in 2000 and is proud to have been consistently ranked over the years, including jumping up six spots from last year. Since 1989, TPD has provided transportation engineering services for public and private sector clients across the Greater Philadelphia area and mid-Atlantic Region.

Click here for the full ranking list.