Expert Witness Services in Newark, NJ

For Essex County the Superior Court of New Jersey sits in Newark, where the Essex vicinage page lists four courthouses: the Essex County Historic Courthouse, the Essex County Veterans Courthouse, the Essex County Dr. Martin Luther King, Jr. Justice Building and the Essex County Wynona Lipman Family Courthouse. The court's directories place the Essex vicinage's Special Civil Part office in the Historic Courthouse, its Family Division dissolution and non-dissolution units in the Wynona Lipman Family Courthouse, and its civil case management office in the Essex Hall of Records, also in Newark. Appeals from the vicinage go to the Superior Court's Appellate Division.

Under the Division of Workers' Compensation's directory, claims arising in Essex County are heard at the Division's Newark district office. Federal civil actions are heard by the U.S. District Court for the District of New Jersey, which sits in Newark at the Martin Luther King Building and U.S. Courthouse, and in Camden and Trenton.

The Quarterly Census of Employment and Wages, the U.S. Bureau of Labor Statistics series cited below for Essex County, counts the county's private employment by supersector; in its latest published quarter, the first quarter of 2026, the largest private employment supersectors in Essex County are education and health services, trade, transportation and utilities, professional and business services, leisure and hospitality, and financial activities. Newark lies in the New York-Newark-Jersey City metropolitan area and carries that area's record on this site, so the wage widget on this page shows metropolitan-area figures: wages from the Occupational Employment and Wage Statistics series and unemployment from the Local Area Unemployment Statistics series, each under its provenance label. The wage and employment data published for the New York-Newark-Jersey City area also covers Bergen County, where KWVRS is headquartered.

Montclair and Roseland are Essex County municipalities. KWVRS prepares vocational evaluations, life care plans and forensic economic analyses for Essex County matters from its Hackensack headquarters, organized to the disclosure requirements of the forum.