Regional engineering rankings continue to provide insight into the competitive landscape for firms serving the construction and infrastructure markets. T&M Associates has advanced to No. 18 on the Philadelphia Business Journal's annual ranking of the largest engineering firms in the Greater Philadelphia region.
The updated position reflects the firm's 2025 engineering billings generated from offices throughout southeastern Pennsylvania, southern New Jersey, and Delaware.
The Philadelphia Business Journal compiles its annual list using engineering billings reported by firms with operations across the Greater Philadelphia market.
T&M Associates improved its standing by one position compared with last year's ranking, highlighting continued business activity across the region.
The firm's engineering services support public and private sector projects spanning multiple infrastructure and development markets.
Engineering firms continue to play a central role in planning, design, permitting, and project delivery as infrastructure investment and commercial development remain active throughout the Mid-Atlantic region.
Regional rankings based on engineering revenue provide an indicator of market activity and the capacity of firms serving owners, developers, and contractors.
For construction owners, developers, and contractors, engineering firms with sustained regional growth are positioned to support increasingly complex infrastructure and building projects. Rankings based on engineering billings also reflect the strength of local design markets and the continued demand for multidisciplinary engineering expertise.
Source: T&M Associates.
