Expert Witness Services in Trenton, NJ

Trenton is the state capital. For Mercer County the Superior Court of New Jersey sits in Trenton, where the Mercer vicinage page lists two courthouses, the Mercer County Civil Courthouse and the Mercer County Criminal Courthouse. The court's directories place the Mercer vicinage's civil case management office, its Special Civil Part office and its Family Division case management office in the Civil Courthouse. Appeals from the vicinage go to the Superior Court's Appellate Division.

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

The Quarterly Census of Employment and Wages, the U.S. Bureau of Labor Statistics series cited below for Mercer 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 Mercer County are education and health services, professional and business services, trade, transportation and utilities, financial activities, and leisure and hospitality. Trenton lies in the Trenton-Princeton metropolitan area and carries its own metropolitan-area record on this site, so the wage widget on this page shows the area's figures: wages from the Occupational Employment and Wage Statistics series and unemployment from the Local Area Unemployment Statistics series, each under its provenance label.

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