All Employees: Professional and Business Services: Investigation and Security Services in New Jersey was 29.68549 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Investigation and Security Services in New Jersey reached a record high of 31.51272 in January of 2014 and a record low of 20.69264 in February of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Investigation and Security Services in New Jersey - last updated from the United States Federal Reserve on April of 2024.