ABOUT

** Consumers have praised NJM for their reliable auto claims handling, outstanding customer service and great premium rates! Founded in 1913, New Jersey Manufacturers Insurance Company or NJM, is an insurance company headquartered in the West Trenton section of Ewing Township, Mercer County, New Jersey, United States, and offers personal auto, commercial auto, workers' compensation, homeowners, and umbrella insurance.. NJM is perhaps best known as one of the largest auto insurance companies in New Jersey, with a rich history of outstanding customer service as well as premium rates that are among the most competitive in the state. NJM customers receive additional savings in the form of dividends, which have been issued to policyholders – not stockholders – in each year since 1918 for a cumulative total of nearly $6.0 billion.