National Directory of New Hires (NDNH)
A national database containing New Hire (NH) and Quarterly Wage (QW) data from every State and Federal agency and Unemployment Insurance (UI) data from State Employment Security Agencies (SESAs). Data contained is first reported to each States State Directory of New Hires (SDNH) and then transmitted to the NDNH. OCSE maintains the NDNH as part of the expanded FPLS.
Source: Office of Child Support Enforcement.