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Top NJ environmental firms ranked by employees
With 637 professionals in state, Holmdel-based Colliers Engineering & Design leads the latest list, followed by AECOM and Langan.
Holtec leads NJBIZ 2026 top NJ engineering firms
Holtec International tops NJBIZ 2026 ranking of top NJ engineering firms. Dewberry, AECOM, Langan and Bowman are also featured.
Langan tops NJ licensed engineers list
Headquartered in Parsippany, the company employs 488 workers, with 150 certified professionals. See the 23 other companies that made this year's ranking.
A look inside Langan’s renovated Princeton office (slideshow)
JRM Construction Management recently completed the renovation of the more than 10,000-square-foot space, which features an open floor plate with ample natural light.
