TPD made our inaugural appearance on the nationally acclaimed Engineering News-Record (ENR) Top 500 Design Firms list, landing at number 450. ENR is recognized as the leading engineering and construction news publication in the United States; their Top 500 list ranks the largest domestically based designs firms, both publicly and privately held, based on revenue.

With over 200 members, 13 office locations, and an ever-expanding repertoire of services, TPD has achieved notable growth over the past few years. Kevin Johnson, TPD’s President, attributes the firm’s success to “our dedication to investing in a talented and diverse staff of professionals, in addition to our exploration of new service-driven and geographic opportunities, while operating as lean and strategically as possible.”

TPD is a transportation engineering firm that serves the eastern United States with offices across Pennsylvania, New Jersey, Maryland and the Carolinas. Additionally, we are currently ranked as the Best Civil Engineering Firm to Work for (large size category) by the Zweig Group.

The full ENR 500 ranking list can be found here.