New Jersey Manufacturers Insurance Company
 New Jersey Manufacturers Insurance Company or NJM headquartered in the West Trenton section of Ewing Township Mercer County New Jersey United States offers commercial auto personal auto workers' compensation homeowner's flood and umbrella insurance. The company formed in 1913 by a group of factory owners seeking workmen's compensation coverage. NJM has grown to provide insurance to more than 700000 policyholders living in New Jersey and Eastern Pennsylvania.