Bureau of Justice Statistics - The primary statistical agency of the U.S. Department of Justice. Their mission is to collect, analyze, publish, and disseminate information on crime, criminal offenders, victims of crime, and the operation of justice systems at all levels of government.
Statista - Quantitative data on over 80,000 topics from 18,000 sources
Ohio Department of Rehabilitation and Correction (DRC): Departmental Reports - Includes links to departmental reports, which often include statistics about the work of the department.
Sage Data - A tool for data download and visualization with social science data about U.S. states, counties, cities, and metropolitan statistical areas from more than 150 different government and non-government sources.