PBJ Recognizes TPD as #23 Engineering Firm in Philadelphia Area

TPD is pleased to announce we have been ranked the #23 firm on the 2014 Philadelphia Business Journal’s Top 25 Engineering Firms list based on 2013 fiscal year gross billings. TPD first made PBJ’s list in 2000 and is proud to have been consistently ranked over the years. We take pride in our contributions to Philadelphia infrastructure and look forward to many more years of serving the City and its suburbs.