NJM Insurance Group
InsuranceNew Jersey, United States1001-5000 Employees
NJM Insurance Group is a property and casualty insurer based in West Trenton, New Jersey, with additional offices in Hammonton and Parsippany. Founded in 1913, the company operates as a mutual organization that exists solely for the benefit of its policyholders, providing value-based insurance solutions and a commitment to service, integrity, and prudent financial stewardship. It serves customers in the Mid-Atlantic region and positions itself as a leading insurer in that market. The company has earned industry recognition, including Forbes Best In-state Employer honors from 2019 through 2025 and J.D. Power certifications for providing an outstanding auto claims experience, along with a top regional ranking in the 2025 J.D. Power U.S. Auto Insurance Study. In March 2026, Joseph S. Colalillo was elected to NJM's Board of Directors.