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AECOM leads NJ construction management firms list
AECOM leads NJ construction management firms with 590 employees, topping the NJBIZ rankings of top companies by workforce size.
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.
AECOM tops NJ construction management firms list
The latest from the NJBIZ Data Center ranks companies by employee count, with Jingoli-DCO and Structure Tone rounding out the top three.
